General

  • Target

    cb46f693cb4263f0c8832e56fe42d8dd0e1a5e8c70b102e20322a65b428df9ce.exe.sample.gz

  • Size

    541KB

  • Sample

    241021-g197xsthrr

  • MD5

    a184ceb82337cb48259e4594417ae7f1

  • SHA1

    88663e30394466f8fb4a2f5f1f0efec1e3972105

  • SHA256

    d5d02108a69c03e93f4072e65178ce941cf78401ca4c1babc52d94abcd41579d

  • SHA512

    643dfbd99b46ef914c285c94599a7d8bcd8b5d7106c7afb41c1ecfeef7fd8c84e32f16ebaf4258f9048d0c848cd64133d5ef058e1fd1866ba0a63a9aaf122b4f

  • SSDEEP

    12288:bc7k9MIyltiEiS6rv8jxN+9rQdeJdkRUM96wEBmnAexvArCI:bGk9pyDiEiSAvQ+9rQdAdkR96w91qrCI

Malware Config

Targets

    • Target

      sample

    • Size

      561KB

    • MD5

      af04642d86b2e7e785a034d8fd4510bd

    • SHA1

      82b4b45acdec6c64853c5d2c0df36c23026c2e73

    • SHA256

      cb46f693cb4263f0c8832e56fe42d8dd0e1a5e8c70b102e20322a65b428df9ce

    • SHA512

      762bcf964b6e9d693cd9984f84f1819fbd4a4924d0bb131157df8ac4b76a0df7113cd013a36230a2a726a7fdb2eb62338537e5c54bcbfa5b43934bc3190cb04c

    • SSDEEP

      12288:vfAYXkhMOoltiJKeGrLW02pIGyuJdaRQMn6iE30nYjk7L:tkh5oDiJKe4f5QdaRj6ipgk7

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks