General

  • Target

    b0f954330ea418e605e32efc5edc71c4d8e9a79bd776d8c8d5393275506e59dc

  • Size

    663KB

  • Sample

    231208-cel6ragf53

  • MD5

    f31e79beb863150228e4c2c6be8845f4

  • SHA1

    2fe8ae0e8065733547490a75aaf1c8ef71006e01

  • SHA256

    b0f954330ea418e605e32efc5edc71c4d8e9a79bd776d8c8d5393275506e59dc

  • SHA512

    f548c144e35439f6ef4bb2701f352913593142bd0d5a10d9c24a59e535e95587aabf462457f199efe34ca908eb144bae027a160755096ef38ee58b1303e8239c

  • SSDEEP

    12288:RL8CB6nRGQrFsdhBrryGnNJpbD1V7KAFM3l4KaZ73:aeMrZKXpbD1V710lZq3

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gimpex-imerys.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h45ZVRb6(IMF

Targets

    • Target

      P.O #2199982214.exe

    • Size

      776KB

    • MD5

      b9c88d71dcfa414a7b180fb9d8cdc893

    • SHA1

      5ea001d2bb016c92f19e8eb2811e69a9e5a2567e

    • SHA256

      2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c

    • SHA512

      dd3e66e1ee44341633a91a44aa4dc9d5f414af6b84e6574d96f7c615323193827250d42f58bb6024012523f488a559c7648bd0d21b2d8c1843c41695123d99e4

    • SSDEEP

      12288:8GXhkZ5PQEnlGQrF0ddBJryaOAenjVTgBS5LCj:82K/H/ZQWjVkBS

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks