General

  • Target

    e0438c18b782dad2dc631dd87bcdc72ee8b881d3c27e3dfd2e13c3afade9b814

  • Size

    360KB

  • Sample

    241210-b42gastphk

  • MD5

    b27d1cbb6f9c707ce7628b431b083400

  • SHA1

    57a43332b05a4d2c10192daf8792b0bf2b24262b

  • SHA256

    e0438c18b782dad2dc631dd87bcdc72ee8b881d3c27e3dfd2e13c3afade9b814

  • SHA512

    9fcbbfd623dedcfbf95b77bcc055533863351a23489a93d3efcfc0ddcaead2e3119ad83575a2c440a8d8f03ad92c22e7ce184391e5d2bcc0473353087f292bf7

  • SSDEEP

    6144:ZddusUCpX2/mnbzvdLaD6OkPgl6bmIjlQFxU:ZddunCpXImbzQD6OkPgl6bmIjKxU

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      e0438c18b782dad2dc631dd87bcdc72ee8b881d3c27e3dfd2e13c3afade9b814

    • Size

      360KB

    • MD5

      b27d1cbb6f9c707ce7628b431b083400

    • SHA1

      57a43332b05a4d2c10192daf8792b0bf2b24262b

    • SHA256

      e0438c18b782dad2dc631dd87bcdc72ee8b881d3c27e3dfd2e13c3afade9b814

    • SHA512

      9fcbbfd623dedcfbf95b77bcc055533863351a23489a93d3efcfc0ddcaead2e3119ad83575a2c440a8d8f03ad92c22e7ce184391e5d2bcc0473353087f292bf7

    • SSDEEP

      6144:ZddusUCpX2/mnbzvdLaD6OkPgl6bmIjlQFxU:ZddunCpXImbzQD6OkPgl6bmIjKxU

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks