General

  • Target

    CI & PL.exe

  • Size

    491KB

  • Sample

    231014-bwrbcsbe72

  • MD5

    5f7e0aa7cf90db6005497435f76dfa6b

  • SHA1

    507e98425ffcaa648499b0a084dfd7f1709d787c

  • SHA256

    2ec423eecd97dea1a598263faf7c83c09181f55524dde32011c8f14b1c004f48

  • SHA512

    a3705407f9a01c23f14296b8992bd6e762b4727f91b2e80ceef55e9cfec5e633458a175e9c856229a21f6e77e601bf3dcde5b4de7edb1d68a865b4bd9bc328dd

  • SSDEEP

    12288:RX6JedM3HMhamvGZDBL+HxhtPn4VsZ2MIrvYTjO4rW:MJed8sEjU3tC

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      CI & PL.exe

    • Size

      491KB

    • MD5

      5f7e0aa7cf90db6005497435f76dfa6b

    • SHA1

      507e98425ffcaa648499b0a084dfd7f1709d787c

    • SHA256

      2ec423eecd97dea1a598263faf7c83c09181f55524dde32011c8f14b1c004f48

    • SHA512

      a3705407f9a01c23f14296b8992bd6e762b4727f91b2e80ceef55e9cfec5e633458a175e9c856229a21f6e77e601bf3dcde5b4de7edb1d68a865b4bd9bc328dd

    • SSDEEP

      12288:RX6JedM3HMhamvGZDBL+HxhtPn4VsZ2MIrvYTjO4rW:MJed8sEjU3tC

    • 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 v15

Tasks