MALICIOUS — 1f1831e111bf178e56288d8837aa473b55761135dc1b1099d6112fda2bb45119
MALICIOUS — 1f1831e111bf178e56288d8837aa473b55761135dc1b1099d6112fda2bb45119 is a lnk sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100), attributed to the Mehetme family. 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1f1831e111bf178e56288d8837aa473b55761135dc1b1099d6112fda2bb45119 - SHA-1:
742230756d9eea69ecbf9e7ccb8b7b7b000b412b - MD5:
2d885cd4710cf2e999aea6c5470428f5 - ssdeep:
48:8HMzdsj7SC9dpwHNzdDj7SC9dpwHTzdDj7SC9dpwHqmzdDj7SC9dp:8HMztC9vwHNzkC9vwHTzkC9vwHqmzkC - TLSH:
T1CA16888EA88DC294E20F8D05A52C1CAED9EB30813E3509194EAC06BF84C4C639D3971E - Submitted as: 1f1831e111bf178e56288d8837aa473b55761135dc1b1099d6112fda2bb45119
- File type: lnk · Size: 2788 bytes
- Verdict: malicious (84/100) · Family: Mehetme
Detections (2 of 53 engines)
- Microsoft Defender: Trojan:Win32/Mehetme.C!lnk
- Emsisoft (Emergency Kit): Trojan.Generic.31536685
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 5 weighted signals:
- 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 - Contacted 24 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
11909 behavior events · 2 ATT&CK techniques · 0 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
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
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=1787898663&P2=404&P3=2&P4=bKYZlFczJUDeQ2zz%2b3G75UVsH0Zv%2fMbz8LsBF3oXgLQT07mzVCZST3kSmDNnQfnl9pC0vKjGjAOPeMz8JNT34w%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=1787898719&P2=404&P3=2&P4=nSwFX8U%2f4zCjd35zr80GZjYZ5Uil1t9auTCSvUE3e7MEbGD0PWSq%2bHI974RfXOsdfL7eGG1xKwCpv54o%2b6l2nA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.42.65.91
- 52.123.252.235
- 4.230.171.124
- 40.84.97.4
- 20.247.184.142
- 74.178.76.128
- 20.184.175.7
- 74.178.76.54
- 74.179.77.204
- 20.236.44.162
- 52.123.129.14
- 162.159.142.9
- 135.233.45.223
- 52.123.252.204
- 203.26.79.13
- 74.178.232.29
- 51.104.15.253
- 135.234.160.246
- 52.148.114.188
- 72.145.35.104
- 20.42.179.192
- 92.223.78.30
- 52.110.12.24
- 52.110.12.56
File paths
- C:\Users\george\Desktop\AUTORUN.INF.exe
- C:\Users\george\Desktop\`
More Mehetme samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report