MALICIOUS — 15bc7dfbcf548b8cef9c6957f9a030c9855e9f6deb5bd62670ba019609824f98
MALICIOUS — 15bc7dfbcf548b8cef9c6957f9a030c9855e9f6deb5bd62670ba019609824f98 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Vindor family. 9 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
15bc7dfbcf548b8cef9c6957f9a030c9855e9f6deb5bd62670ba019609824f98 - SHA-1:
3e298100b443cd5667f1a3b06fed980f86bfe3c9 - MD5:
6b4b2f8c1eed5cd3d147a2d864921bee - imphash:
01392ca861cf87b8d28ad9ea90016bb4 - ssdeep:
1536:/Q74pHBYYhPWjTVB2nlPYv7ZzOXV5n6WgbWh:phYDVB2nSv7ZzOl964h - TLSH:
T1CB375C1592DBA227D6FA8D01608DCDAD4003B4D4B0B10FEE9317921C82787BB69F99F5 - Submitted as: 15bc7dfbcf548b8cef9c6957f9a030c9855e9f6deb5bd62670ba019609824f98
- File type: pe · Size: 72721 bytes
- Verdict: malicious (99/100) · Family: Vindor
Detections (9 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): ASPack
- ClamAV (daily): Win.Worm.Vindor-9886047-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Microsoft Defender: Worm:Win32/AutoRun!pz
- Emsisoft (Emergency Kit): Gen:Heur.Mint.Autorunner.1
- Trellix Stinger (McAfee): Vindor-FTWO!6B4B2F8C1EED
- Kaspersky (KVRT): Worm.Win32.AutoRun.vx
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Win.Worm.Vindor-9886047-0 (rule
Win.Worm.Vindor-9886047-0) - engine signal, weight 0.90, confidence 0.95 - 2 behavioral detection(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.60, confidence 0.90 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 23 external host(s) at runtime (20 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule
YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule
DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://gnu.org/licenses/gpl.html, http://www.gnu.org/software/diffutils/, http://www.gnu.org/gethelp/ - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: ASPack, high-entropy-sections:.text, Microsoft Linker - static signal, weight 0.25, confidence 0.55
- Dropped 26 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
24285 behavior events · 1 ATT&CK techniques · 28 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- settings-win.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jfr.exe -
3e27cc6407fc7d7b6e26495c6ff849c23cf3b6e9c8a885ea742ad7b3109af536 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\ktab.exe -
51e57fdf672acec905dc11fb467293a6c1251683cb92e769d451e46b9e0e92d6 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 -
bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\ktab.exe -
362ee5ba00e7a92c37e52d069938261986229d0aa882442ecde2127112467f4c - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jrunscript.exe -
3c6d62569a6dbad19d57ab33039ea0626a3eaf4386fa8b207c136957b26005ab - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jabswitch.exe -
c4c65264e0d3b9b31c5262259ec4b8af6ec62a1fff918a98910aabf17f015959 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.exe -
8c435a45123e88410f42259fcb3b303b5f60ce00e01d8d4a9c5bd342bf51e184 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\keytool.exe -
599e533da3261e2fc678ccc3393bb90cafa7ce620196168b9c5cb41a4e48099b - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccessinspector.exe -
a7487ee88d94f322148489c818cc861ee1e77ec31ce5b5e7b5e999c0d5acf6f6 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe -
00293b1fc4c093b570c7a9433fb5b16b188e938061cacf6f7a35721a6f346acb - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.exe -
38dbaf10cab56a24f335a80b54ce5e523d5ef0a86dcb8a759a918aac50c6c759 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jwebserver.exe -
8d870128963474d94e7d6dadd41f2c18bd76b57fb71316cb5255237e339f48ad - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\klist.exe -
c4d596d738e6ea859b360005f193f0f1b5141666dc2470e64b9ff7651049e710 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe -
0828f21640d7ff8ca8bc0f81d571fe9c3c76e49470198737677dcdb9f4043f8c - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccesswalker.exe -
9f65cfb52a36c5fffde5cf9cbb87ddffe1d47535aec536f42c86c6b21a96278d
Embedded URLs
- http://gnu.org/licenses/gpl.html
- http://www.gnu.org/software/diffutils/
- http://www.gnu.org/gethelp/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787880954&P2=404&P3=2&P4=K1AghXnTN1y3EHVVLrdqCiKQS6ut42KIPyGkFgPaEtzAjXmOL8a%2bjZeRZVeERFDq5d3ZXz9%2bZajSfgewAiFtcA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787881030&P2=404&P3=2&P4=nhClCs7MFjateiqzQDDaKdPh8KKob7rpGVZLv095fLjiRx0z6Iy9Xq7kJ%2bKR%2byHOzlT1TyVvTZ%2fce7otG3xsCw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gnu.org
- cygwin.com
- www.gnu.org
Embedded IP addresses
- 4.150.223.98
- 40.84.85.40
- 4.230.171.124
- 57.155.101.212
- 52.230.59.222
- 74.178.240.61
- 135.232.92.97
- 20.165.94.63
- 20.231.239.246
- 52.123.128.14
- 52.123.129.14
- 104.208.16.94
- 203.26.79.13
- 135.232.92.34
- 172.178.240.161
- 52.148.114.188
- 52.123.252.235
- 72.145.35.105
- 92.223.78.30
- 52.123.252.218
- 52.123.252.230
- 52.110.12.38
- 52.110.12.14
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report