General

  • Target

    6a7a138d6c8542ad6763c56a9df76c6be4806226e2f75b5d907720ecfb501d6c

  • Size

    409KB

  • Sample

    241222-3ea2lasjcl

  • MD5

    efb39093de0da1a5504fa9999cdf1c80

  • SHA1

    3306078f15ff8f105c95efda43e965a9c67071eb

  • SHA256

    6a7a138d6c8542ad6763c56a9df76c6be4806226e2f75b5d907720ecfb501d6c

  • SHA512

    72aa238c1fa45f6365925f7d3dd0a1d98289490b3626eff30f5ce1283c52aa04c173cdf30f40a4e8248d6dc6df01bf13e2a98aa87dec4b365a127da35d9d148c

  • SSDEEP

    6144:+a/x/aZgZ0Wd/OWdPS2LStOshOWdPS2Ln:pTF5fC5L

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      6a7a138d6c8542ad6763c56a9df76c6be4806226e2f75b5d907720ecfb501d6c

    • Size

      409KB

    • MD5

      efb39093de0da1a5504fa9999cdf1c80

    • SHA1

      3306078f15ff8f105c95efda43e965a9c67071eb

    • SHA256

      6a7a138d6c8542ad6763c56a9df76c6be4806226e2f75b5d907720ecfb501d6c

    • SHA512

      72aa238c1fa45f6365925f7d3dd0a1d98289490b3626eff30f5ce1283c52aa04c173cdf30f40a4e8248d6dc6df01bf13e2a98aa87dec4b365a127da35d9d148c

    • SSDEEP

      6144:+a/x/aZgZ0Wd/OWdPS2LStOshOWdPS2Ln:pTF5fC5L

    • 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