MALICIOUS — f95f326b82dc9c62defcbf6aaf1ba43402ba1b6d5910876eb29f41eaa2a864a1
MALICIOUS — f95f326b82dc9c62defcbf6aaf1ba43402ba1b6d5910876eb29f41eaa2a864a1 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the VJadtre family. 7 of 55 detection engines flagged it, exhibiting 5 ATT&CK techniques.
Identification
- SHA-256:
f95f326b82dc9c62defcbf6aaf1ba43402ba1b6d5910876eb29f41eaa2a864a1 - SHA-1:
d60fdd9b03d9ecb5727c390a6b7d6738e6b427b4 - MD5:
dd6a9b69b9e29c90a6f1a45a5a307836 - imphash:
e38062877caac65585afa2d2c3200df4 - ssdeep:
768:aW29n/P4/C9tY+gJXn0QGPL4vzZq2o9W7GsxBbPr:wPZnYrnnGCq2iW7z - TLSH:
T1C32DBFCE0B543E8DDACAD912F4848E1C1B07AAAC2639758C5903E52F51309AB6C39F4C - Submitted as: f95f326b82dc9c62defcbf6aaf1ba43402ba1b6d5910876eb29f41eaa2a864a1
- File type: pe · Size: 28672 bytes
- Verdict: malicious (100/100) · Family: VJadtre
Detections (7 of 55 engines)
- ClamAV (daily): Win.Malware.Wapomi-10020301-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
- Microsoft Defender: Virus:Win32/Mikcer.B
- Emsisoft (Emergency Kit): Win32.VJadtre.3
- Trellix Stinger (McAfee): Trojan-FVWC!DD6A9B69B9E2
- Kaspersky (KVRT): Virus.Win32.Nimnul.f
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Win.Malware.Wapomi-10020301-0 (rule
Win.Malware.Wapomi-10020301-0) - engine signal, weight 0.90, confidence 0.95 - Dropped a malicious payload (Madeba): kKNwue.exe - dynamic signal, weight 0.62, confidence 0.90
- Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 2 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 24 external host(s) at runtime (21 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 - communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
13360 behavior events · 2 ATT&CK techniques · 52 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
- ddos.dnsnb8.net
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.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 - C:\Program Files\LibreOffice\program\python-core-3.12.13\lib\setuptools\gui-32.exe -
ba64b5fd45c132e8b27467601639b8d9bba2de6e0ae0b0592f01930086386ef0 - C:\Users\analyst\AppData\Local\Temp\kKNwue.exe -
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07 - C:\Program Files\LibreOffice\program\gengal.exe -
0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 -
bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jrunscript.exe -
3c6d62569a6dbad19d57ab33039ea0626a3eaf4386fa8b207c136957b26005ab - C:\Program Files\LibreOffice\program\simpress.exe -
920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0 - C:\Program Files\LibreOffice\program\sdraw.exe -
f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379 - 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\LibreOffice\program\python-core-3.12.13\lib\setuptools\cli-64.exe -
bbb3de5707629e6a60a0c238cd477b28f07f0066982fda953fa6fcec39073a4a - 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
Embedded URLs
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787731379&P2=404&P3=2&P4=Vh2fP1P3Iv4NpsLEJoYl9zJdO4rwjPIac5cLFBW6jM2KH2uS%2f6lr8XNgpYFTv0iymDx8kTVplynH8nT6qwqX8Q%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=1787731464&P2=404&P3=2&P4=Xkp2x2rubTcGMPv%2bsdITSeHCRG7Jj7fYKvFYX5NThwAlajGXysk5ru4F6vak8UPecrpfE8rkcpj7dw%2b3pgxsqA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ddos.dnsnb8.net
Embedded IP addresses
- 74.178.232.29
- 52.123.252.243
- 20.184.175.21
- 20.247.184.142
- 40.84.85.40
- 4.230.171.124
- 135.232.92.137
- 135.233.95.135
- 13.89.179.12
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 203.26.79.13
- 3.229.117.57
- 135.234.160.244
- 162.159.142.9
- 52.148.114.188
- 52.123.252.239
- 135.232.92.34
- 52.123.252.195
- 72.153.5.60
- 92.223.78.30
- 52.110.12.19
- 52.110.12.52
More VJadtre samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report