General

  • Target

    Shipping documents.exe

  • Size

    643KB

  • Sample

    221124-lcgb6agf9z

  • MD5

    36ad0d4a388265a5c56f4f44521f7e02

  • SHA1

    4bfef5be1eeb772e7a9e1003765678c5c9613ba7

  • SHA256

    86bff0f6efa102b2aad9d7dd04f9644fbc7a6c13992742de8f310bca8f39655d

  • SHA512

    ffa616d6a0f34b77fb64da3d74f483448c631fbb9e8f5e1aa5704e50def974997954175858ddd3279fd652752829ec4b18695e6bdb1e3a02db0942fcad3a21ab

  • SSDEEP

    12288:c/GKu62z/pI+XYay63k1ABfUnirNFpLMCLw+eyS/haQctCl39Yszbta/HxovpVTF:D66VYay6cuUiLLMsey2ha1MXzhKWjF

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Shipping documents.exe

    • Size

      643KB

    • MD5

      36ad0d4a388265a5c56f4f44521f7e02

    • SHA1

      4bfef5be1eeb772e7a9e1003765678c5c9613ba7

    • SHA256

      86bff0f6efa102b2aad9d7dd04f9644fbc7a6c13992742de8f310bca8f39655d

    • SHA512

      ffa616d6a0f34b77fb64da3d74f483448c631fbb9e8f5e1aa5704e50def974997954175858ddd3279fd652752829ec4b18695e6bdb1e3a02db0942fcad3a21ab

    • SSDEEP

      12288:c/GKu62z/pI+XYay63k1ABfUnirNFpLMCLw+eyS/haQctCl39Yszbta/HxovpVTF:D66VYay6cuUiLLMsey2ha1MXzhKWjF

    • AgentTesla

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

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

    • Adds Run key to start application

    • 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 v6

Tasks