General

  • Target

    b31a9dc0594789dd914b37e7ab868e93c8178a3eaeb11457f476fd9c5cd0098f

  • Size

    7.3MB

  • Sample

    240810-q7j4rascll

  • MD5

    381f228fc02e9927f1f2145b8ad5696e

  • SHA1

    3960552ca6e2a13449435f78dfa3cd1ea7373242

  • SHA256

    b31a9dc0594789dd914b37e7ab868e93c8178a3eaeb11457f476fd9c5cd0098f

  • SHA512

    f0f99306209c54e1c2472d0a0e3135525578f57b775b013d93bbea4a476b7c8a78792b25c9a54af8beaf35c3c862861e36523a34619258957b35575ad3981f3d

  • SSDEEP

    196608:91OOAkEMWXUyZ885H/0EQhxmwiF1+nSYrsmLSIy0ZjemTmDf:3OOPERXUF8/QDZc+4EpemTmr

Malware Config

Targets

    • Target

      b31a9dc0594789dd914b37e7ab868e93c8178a3eaeb11457f476fd9c5cd0098f

    • Size

      7.3MB

    • MD5

      381f228fc02e9927f1f2145b8ad5696e

    • SHA1

      3960552ca6e2a13449435f78dfa3cd1ea7373242

    • SHA256

      b31a9dc0594789dd914b37e7ab868e93c8178a3eaeb11457f476fd9c5cd0098f

    • SHA512

      f0f99306209c54e1c2472d0a0e3135525578f57b775b013d93bbea4a476b7c8a78792b25c9a54af8beaf35c3c862861e36523a34619258957b35575ad3981f3d

    • SSDEEP

      196608:91OOAkEMWXUyZ885H/0EQhxmwiF1+nSYrsmLSIy0ZjemTmDf:3OOPERXUF8/QDZc+4EpemTmr

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Indirect Command Execution

      Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks