General

  • Target

    621191b61c96cc92c05021f04b17adeb87948004aaf91fc68f170a94c55a2537

  • Size

    128KB

  • Sample

    250412-3y4s1stpt8

  • MD5

    d1d1687c957908423f39b6d6dbf72789

  • SHA1

    7dd61c6ffa06e8c197e5543ca0e048e2f2b715d4

  • SHA256

    621191b61c96cc92c05021f04b17adeb87948004aaf91fc68f170a94c55a2537

  • SHA512

    b1fda08ad0701f41aefb8160d968cf711cc8064413f6af82b546b7bf5629e1cf9cacac1f45570a66156a943e50a81450be8ae9c858ff551e3abdcd5ef57b4840

  • SSDEEP

    3072:mLhE4SMoPm9JNxQmZfm+kte+MZmYm+DqVSLC61t:n49wU/amZfm+kte+MZmYm+DaI

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      621191b61c96cc92c05021f04b17adeb87948004aaf91fc68f170a94c55a2537

    • Size

      128KB

    • MD5

      d1d1687c957908423f39b6d6dbf72789

    • SHA1

      7dd61c6ffa06e8c197e5543ca0e048e2f2b715d4

    • SHA256

      621191b61c96cc92c05021f04b17adeb87948004aaf91fc68f170a94c55a2537

    • SHA512

      b1fda08ad0701f41aefb8160d968cf711cc8064413f6af82b546b7bf5629e1cf9cacac1f45570a66156a943e50a81450be8ae9c858ff551e3abdcd5ef57b4840

    • SSDEEP

      3072:mLhE4SMoPm9JNxQmZfm+kte+MZmYm+DqVSLC61t:n49wU/amZfm+kte+MZmYm+DaI

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks