MALICIOUS — 64340a095707345c63b0f8e6faa080ee4475a2958a89510d51422fdfde238c3f
MALICIOUS — 64340a095707345c63b0f8e6faa080ee4475a2958a89510d51422fdfde238c3f is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Disco family. 3 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
64340a095707345c63b0f8e6faa080ee4475a2958a89510d51422fdfde238c3f - SHA-1:
68675a3d38a675db33bf2476f99efc72a6bf291a - MD5:
6c0526344a84a4632616e101094bf089 - imphash:
b648bb392f016df1c03d6f19d2d53578 - ssdeep:
196608:fINKEbGXVFICteEroXxoczlxZV3Gu5D4S26/CS3oKMQRTWN7r2W7i:iKEeInEroXF14S26SQRag - TLSH:
T1DC6733050633E285E8FDE850DCA1DDDE81AB74691D3DE5498E8FD40E10E21376CA1E9B - Submitted as: 64340a095707345c63b0f8e6faa080ee4475a2958a89510d51422fdfde238c3f
- File type: pe · Size: 7021805 bytes
- Verdict: malicious (97/100) · Family: Disco
Detections (3 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): Microsoft Linker
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Kaspersky (KVRT): HEUR:Trojan-PSW.Multi.Disco.gen
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 9 weighted signals:
- Dropped a malicious payload: libcrypto-1_1.dll - dynamic signal, weight 0.62, confidence 0.90
- Memory forensics: 3 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - 2 IDS alert(s): ThreatLens Pastebin exfil/stager lookup - network signal, weight 0.50, confidence 0.80
- Contacted 26 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1622 - dynamic signal, weight 0.40, confidence 0.75
- Extracted Emotet config (0 C2) - engine signal, weight 0.45, confidence 0.60
- Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule
DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: 7.0.4.2, 6.1.5.3 - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: Microsoft Linker - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
5065 behavior events · 0 ATT&CK techniques · 20 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
- api.ipify.org
- pastebin.com
- discord.com
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\_MEI41522\_overlapped.pyd -
fe5666c1c8215cd2773744c815fb4a3b2f52f64cf0dde25d458441da22bf5568 - C:\Users\analyst\AppData\Local\Temp\_MEI41522\_ctypes.pyd -
35cdd122679041ebef264de5626b7805f3f66c8ae6cc451b8bc520be647fa007 - C:\Users\analyst\AppData\Local\Temp\_MEI41522\libcrypto-1_1.dll -
664c3e52f914e351bb8a66ce2465ee0d40acab1d2a6b3167ae6acf6f1d1724d2 - C:\Users\analyst\AppData\Local\Temp\_MEI41522\_asyncio.pyd -
cf0edfd508d11bffb63d1b104b6099e0f14ea0fada762f88364e7163f2185f06 - C:\Users\analyst\AppData\Local\Temp\_MEI41522\_multiprocessing.pyd -
000486aaac9dd21e88b3dc65fd854dd83519b1fbcc224a70530bc3ec8cbd1a5d - C:\Users\analyst\AppData\Local\Temp\_MEI41522\_bz2.pyd -
4c2649dc69a8874b91646723aacb84c565efeaa4277c46392055bca9a10497a8 - C:\Users\analyst\AppData\Local\Temp\_MEI41522\libssl-1_1.dll -
b7c0e42c1a60a2a062b899c8d4ebd0c50ef956177ba21785ce07c517c143aeaf - C:\Users\analyst\AppData\Local\Temp\_MEI41522\_ssl.pyd -
bf63f44951f14c9d0c890415d013276498d6d59e53811bbe2fa16825710bea14 - C:\Users\analyst\AppData\Local\Temp\_MEI41522\_lzma.pyd -
f125a885c10e1be4b12d988d6c19128890e7add75baa935fe1354721aa2dea3e - C:\Users\analyst\AppData\Local\Temp\_MEI41522\_hashlib.pyd -
50daeb3985302a8d85ce8167b0bf08b9da43e7d51ceae50e8e1cdfb0edf218c6 - C:\Users\analyst\AppData\Local\Temp\_MEI41522\VCRUNTIME140.dll -
e1d6f78a72836ea120bd27a33ae89cbdc3f3ca7d9d0231aaa3aac91996d2fa4e - C:\Users\analyst\AppData\Local\Temp\_MEI41522\pyexpat.pyd -
e2146bed9720eb94388532551444f434d3195310fa7bd117253e7df81a8e187e - C:\Users\analyst\AppData\Local\Temp\_MEI41522\base_library.zip -
9f6d4ad4175bfc34ed43edb56e4dc0bda23738a17c8f0e79e8a39e3ccc8d960b - C:\Users\analyst\AppData\Local\Temp\_MEI41522\_decimal.pyd -
384993b2b8cfcbf155e63f0ee2383a9f9483de92ab73736ff84590a0c4ca2690 - C:\Users\analyst\AppData\Local\Temp\_MEI41522\python310.dll -
f281c2e252ed59dd96726dbb2de529a2b07b818e9cc3799d1ffa9883e3028ed8
Embedded URLs
- http://schemas.microsoft.com/SMI/2016/WindowsSettings
- 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=1787795171&P2=404&P3=2&P4=S%2ftMj96kzeyLf%2fq4fE8pOjbN86pKGKldqendr0H8DHsyXXnGW4yU%2fsK0hew0iuaG%2f7Q69JaIvFpumQ9hxSbGow%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
- gz.au
- i6.ws
- 4.ga
- api.ipify.org
- pastebin.com
- discord.com
Embedded IP addresses
- 7.0.4.2
- 6.1.5.3
- 40.84.85.40
- 52.168.117.175
- 4.230.171.124
- 20.247.185.124
- 40.84.97.4
- 74.178.240.61
- 135.232.92.97
- 51.11.192.51
- 20.184.175.15
- 52.123.128.14
- 20.76.201.171
- 85.210.193.152
- 203.26.79.13
- 172.178.240.163
- 104.26.12.205
- 172.66.171.73
- 162.159.135.232
- 52.110.12.32
- 52.110.12.11
- 52.168.117.174
- 52.168.117.168
- 52.148.114.188
- 74.179.71.159
File paths
- w:\F_
- T:\D
- x:\DB
- s:\:O
More Disco samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report