General

  • Target

    JaffaCakes118_9b6f28e79adb0f823a8d479748ef8f29

  • Size

    810KB

  • Sample

    250108-mtbcxaypcm

  • MD5

    9b6f28e79adb0f823a8d479748ef8f29

  • SHA1

    cf38fff6222184fe32f1fb9277023486ebd8b425

  • SHA256

    b0e5ea1139cd09a6005b124fdbda2e8e1657a66b7c068bc4ed017ac5dd473355

  • SHA512

    eff2319cc57e341fe30d3f97eb6624ff44b9460063f32477681eed0f8155a7a24d491f5c1e3dfd5a8548e9f91b62561f8157946c7ee242630b8cf97d861d0ddc

  • SSDEEP

    12288:qmMEwqRSUdMkuvMNptn0U/j3tjspRGZpBey/Vmzo5bRqJFTPU8uo7CHk9o4MT1Ee:qUXxvaKjAAn/SoXqYJ

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      JaffaCakes118_9b6f28e79adb0f823a8d479748ef8f29

    • Size

      810KB

    • MD5

      9b6f28e79adb0f823a8d479748ef8f29

    • SHA1

      cf38fff6222184fe32f1fb9277023486ebd8b425

    • SHA256

      b0e5ea1139cd09a6005b124fdbda2e8e1657a66b7c068bc4ed017ac5dd473355

    • SHA512

      eff2319cc57e341fe30d3f97eb6624ff44b9460063f32477681eed0f8155a7a24d491f5c1e3dfd5a8548e9f91b62561f8157946c7ee242630b8cf97d861d0ddc

    • SSDEEP

      12288:qmMEwqRSUdMkuvMNptn0U/j3tjspRGZpBey/Vmzo5bRqJFTPU8uo7CHk9o4MT1Ee:qUXxvaKjAAn/SoXqYJ

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks