General

  • Target

    4ed97b83eb00dbeec284f88abb5a08485944132c5a8025a2aef36277ebb98dee.zip

  • Size

    686KB

  • Sample

    240522-r9fd1sfa57

  • MD5

    b8fabf8802286a710a3d75657fb021c9

  • SHA1

    e2fafd1a0bed4cc5173c26b2fdfca0d0e81c9207

  • SHA256

    4ed97b83eb00dbeec284f88abb5a08485944132c5a8025a2aef36277ebb98dee

  • SHA512

    b39e198d338e0a11e1b36b6867de7a3cd3cdd670ca1a0450d9391a7e6b0bc3a3db7d22d6485efacd73300c7b0ebd79b584714e78a3194f45bcaf8853811cf185

  • SSDEEP

    12288:1QwnzU/d5UqCFLG8kwBjcA2g2szbDyquHmD1i52Mc2IQFBEX++WIjgAm:OmiqqCFKfdA2g2szKquHyM7dIQwu7

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      invoice CHN1080769.exe

    • Size

      731KB

    • MD5

      81cb8ea8d9b46383fcb2a1a46e8b88bc

    • SHA1

      9eb657a5d0836dbc323fc3c129e133c14f99d7d1

    • SHA256

      fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0

    • SHA512

      8620f2376ca0ae293e9eebb8335e2fe63cf420ddfe00de4f0532424e816ced1e64eef314c02f4f74b9cb4f82a86f543dc435dcb92e6ad2d3dad949e5a258c705

    • SSDEEP

      12288:bYWET/mr9KfW+G84wBj5J3MvgHUgwszbpy+uPnO/FdPa4g+m/bb821RMSQkR:bYWtjV+J8oHUgwszc+uPaPnO/bbJJ

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks