MALICIOUS — d64913aa3ea5cc29321718d74bedb17cf2320c66bbf65e5f63cffc3128451c69
MALICIOUS — d64913aa3ea5cc29321718d74bedb17cf2320c66bbf65e5f63cffc3128451c69 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the SelfDel family. 4 of 55 detection engines flagged it, exhibiting 7 ATT&CK techniques.
Identification
- SHA-256:
d64913aa3ea5cc29321718d74bedb17cf2320c66bbf65e5f63cffc3128451c69 - SHA-1:
a4884bb4182813d3738970316846bf75e504dbfd - MD5:
5297ce26f318364130cc4a27c9a0177b - imphash:
170193414cc4abf0ae27dc2a19d74879 - ssdeep:
768:qZL/0F24lercjO4sTZg5ZLvn2IuWZ0kqKNPWQHp4:OLsF2Kerc64sTiX2IV0Dhu4 - TLSH:
T1D32F396647309602F391E68B55403F4DB0B6A8EE3136C7518EE2B67E8BE045738B847C - Submitted as: d64913aa3ea5cc29321718d74bedb17cf2320c66bbf65e5f63cffc3128451c69
- File type: pe · Size: 32776 bytes
- Verdict: malicious (100/100) · Family: SelfDel
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Juko-9753236-0
- Microsoft Defender: Trojan:Win32/SelfDel!pz
- Emsisoft (Emergency Kit): Trojan.Downloader.JUKO
- Kaspersky (KVRT): HEUR:Trojan.Win32.SelfDel.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Win.Malware.Juko-9753236-0 (rule
Win.Malware.Juko-9753236-0) - engine signal, weight 0.90, confidence 0.95 - 3 behavioral detection(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.60, 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: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 25 external host(s) at runtime (31 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1497, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
15642 behavior events · 3 ATT&CK techniques · 1 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
- i.assmio.com
- 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:\Users\analyst\AppData\Roaming\Mozilla\WINWORD.exe -
75bd4d82e163c024b2c304a633972d478dff5cb63b37bde5125da00bfb6281a7
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/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=1787903175&P2=404&P3=2&P4=kV0%2f6xusq2Pw99iu6tc%2bPxvm14dYFFgCzW9pnsbv8QI4snuyOUZry8VxlbeMnuAIKLy%2be2NAkQXvsOOtSMJBXA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://i.assmio.com/291C76AE886649BF000014056F1DCBB7.shtm
- http://i.assmio.com/2972C6AA88664BA700001B9C392E8787.aspx
- http://i.assmio.com/29DFE6AC88664D80000022FAE027D307.html
- http://i.assmio.com/29F156AC88664DFE000024C9DE09C28D.120S
- http://i.assmio.com/6954F6AD88002B3700002A69870F0088.shtm
- http://i.assmio.com/697656AC88002BA500002C389452F2ED.html
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- i.assmio.com
Embedded IP addresses
- 20.50.73.5
- 48.211.4.16
- 4.230.171.124
- 52.253.84.76
- 85.210.196.11
- 74.179.77.204
- 135.232.92.97
- 20.42.73.28
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 20.184.175.23
- 135.234.160.245
- 52.123.252.202
- 135.233.45.221
- 172.66.2.5
- 203.26.79.13
- 52.148.114.188
- 172.233.212.224
- 20.165.94.46
- 72.154.7.16
- 135.232.92.34
- 52.123.252.234
- 52.110.12.28
- 52.110.12.37
More SelfDel samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report