General

  • Target

    JaffaCakes118_ba2dd65d8ccdff94c989402cf8778b09

  • Size

    621KB

  • Sample

    250105-ygd4tatpfy

  • MD5

    ba2dd65d8ccdff94c989402cf8778b09

  • SHA1

    5d4ca5a9b9ca799388cd54a8724e8c108be7eba5

  • SHA256

    1b1818814f7e052dac66ff9475b46b7f7663b29f0e3ada14d854bff27736fb50

  • SHA512

    7d5e443143d1cf7eff84dc7c614efbd357a1d82b012f0b55188ab5c24707a6f92d63fd211a09ea149d0cbdcf2eed1e227cd02038d19878ded3785ed52bee84df

  • SSDEEP

    6144:dCrqKxkqyJ685zbI6mJoAag5V1PeL0p6D4B+hTfuavDvJWsS8roxiMYTNMJ1/jTE:wxjYb/AV5n20pHBg5pSIVQ1/jMKmRIm

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Approved POSAS.21.10.0746.exe

    • Size

      549KB

    • MD5

      e36cc684b9bf523242fb17616c257677

    • SHA1

      8a8b34396edfeb6a2d5ca6583b175fe852a97e59

    • SHA256

      68354b72cbccc7ef28c4d8835469af5c3b572760667295ccb60d1d7f1060ef8f

    • SHA512

      efc17093bbd7d64c1b49f45a47e6307c20d32f3e58a36549ed0340dfd2194448a19de52a378a12aa8c7480e72af89ca9f7bff9a26505e4b977b64f26f039f90d

    • SSDEEP

      12288:lN8gOx5ZpG2e4tXF5GhBjMXt8A1nAB4+c:T8/vZS4t156oXtjH+c

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks