MALICIOUS — 350af3ee23f221c9c30e0c6c824797a3de29c3fa34c63c3f312fde9f8999360b
MALICIOUS — 350af3ee23f221c9c30e0c6c824797a3de29c3fa34c63c3f312fde9f8999360b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Themidapacked family. 6 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
350af3ee23f221c9c30e0c6c824797a3de29c3fa34c63c3f312fde9f8999360b - SHA-1:
ac120c4ed548853ce93cfff45e714ca1ee355676 - MD5:
02317a992ffa25065d60591f3900c76f - imphash:
baa93d47220682c04d92f7797d9224ce - ssdeep:
24576:dZRFDLPyRIPd1M7I+0SYwU1VOwY3YPqNT/zWjeSuPumk:jRFCqP4c+07wU6pMqRWjeFWmk - TLSH:
T1D5532379565212A9E4D5BE619FDD0ABE31424DDA31B92B08B203833CB7777F3C984884 - Submitted as: 350af3ee23f221c9c30e0c6c824797a3de29c3fa34c63c3f312fde9f8999360b
- File type: pe · Size: 1036378 bytes
- Verdict: malicious (99/100) · Family: Themidapacked
Detections (6 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections: ,rykakfos,xjghqoqx
- ClamAV (daily): Win.Dropper.Bifrost-9850475-0
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Microsoft Defender: Trojan:Win32/Themidapacked.RH!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Strictor.4829
- Kaspersky (KVRT): UDS:Trojan.Win32.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Dropper.Bifrost-9850475-0 (rule
Win.Dropper.Bifrost-9850475-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 7 finding(s), e.g. process hollowing in tsk_87c5134aff (pid 8680) (rule
windows.hollowprocesses.HollowProcesses) - memory signal, weight 0.70, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 23 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1497, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule
DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections: ,rykakfos,xjghqoqx, Microsoft Linker - static signal, weight 0.25, confidence 0.55
- Dropped 2 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)
8346 behavior events · 2 ATT&CK techniques · 10 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
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsDefender.exe -
dca9eff366611a5b768256c40bf5e4eb96c1b420033c05ec81bbd6d97d4b6d57 - C:\Users\analyst\AppData\Local\Temp\2EDB.tmp\2EFB.tmp\2F0C.vbs -
bf168ea1766bf1a74ca88a6f914bddafa47578dadf7e2978ea268a60d9c4f779 - d0ae716ce0fa1678a4e2edc0a7d3ad31b87893261b11c84430336e5f18267f66 -
d0ae716ce0fa1678a4e2edc0a7d3ad31b87893261b11c84430336e5f18267f66 - 1859bb069538d5a10c8a0afb4ee4c7ecf46a4a13fd9cbe06276674a1b1857320 -
1859bb069538d5a10c8a0afb4ee4c7ecf46a4a13fd9cbe06276674a1b1857320 - d6c68c1343744e6850101f267557c0800044784936ee8149ed050c9179ce6d32 -
d6c68c1343744e6850101f267557c0800044784936ee8149ed050c9179ce6d32 - 725773976e17616c31efb1c79e6c5769fc140365abd6af1e187770e975c497f2 -
725773976e17616c31efb1c79e6c5769fc140365abd6af1e187770e975c497f2 - 114de3da86e17f56be97c87fd28d01c4258dda57d4ad6003184a5b39f933e199 -
114de3da86e17f56be97c87fd28d01c4258dda57d4ad6003184a5b39f933e199 - 44838f98454c074fd7dd6617eb71ccc8ec1e0591518fc6945987b23f11ab462e -
44838f98454c074fd7dd6617eb71ccc8ec1e0591518fc6945987b23f11ab462e - 1ba83967583c5625264f427d96d7be978650648032560ac9e6bd1da4e9b31aac -
1ba83967583c5625264f427d96d7be978650648032560ac9e6bd1da4e9b31aac - 3b300a11bb4843c0a4fb8407de8d8beb7efc62326af25c60b0f53cedfd58659e -
3b300a11bb4843c0a4fb8407de8d8beb7efc62326af25c60b0f53cedfd58659e
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=1787909494&P2=404&P3=2&P4=IKRjOUwMmFXFS%2fL%2fk0%2b0raarfiJINXRFaRf3AK6oOfXGSaJ8ZDvuOB5cTpnLnGbdHAkjSdvzH%2bXBClmzs2GbAw%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=1787909582&P2=404&P3=2&P4=b%2bfO3A%2bCfVIH8Ir5dG0z34H5Ia4GiSe3vSXPhZWRW148S7E1derO552M%2flDjEVrTYJizrazEdXhJE4obBmDKOQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.42.65.89
- 57.154.63.210
- 4.230.171.124
- 20.247.184.142
- 20.42.179.204
- 74.179.77.204
- 135.232.92.97
- 4.150.223.106
- 20.112.250.133
- 52.123.128.14
- 172.66.2.5
- 52.123.129.14
- 135.234.160.245
- 203.26.79.13
- 52.148.114.188
- 135.233.95.80
- 135.234.160.246
- 92.223.78.30
- 4.150.223.98
- 72.145.35.103
- 74.178.232.29
- 52.110.12.2
- 52.110.12.45
More Themidapacked samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report