General

  • Target

    633938c834f2d7e4ec3f523dbaf3725d9532da3f96b5619d1e37796de18c7acdN.exe

  • Size

    256KB

  • Sample

    241207-1g42cazqhq

  • MD5

    9d60f679914c1b4731c230ca40be02b0

  • SHA1

    f2243d163162d640196c0cd0f337e5661bbd75e8

  • SHA256

    633938c834f2d7e4ec3f523dbaf3725d9532da3f96b5619d1e37796de18c7acd

  • SHA512

    2fe27333f720587a1894e3f5171e969f70c26d510bbc1884f9aeba5f133a948bed5e4fa026e1f0e4babcc599a8b07b3598163d511e5f2bb043903babf78a56c3

  • SSDEEP

    6144:2O5uvDel0853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZj:J5QdQBpnchWcZj

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      633938c834f2d7e4ec3f523dbaf3725d9532da3f96b5619d1e37796de18c7acdN.exe

    • Size

      256KB

    • MD5

      9d60f679914c1b4731c230ca40be02b0

    • SHA1

      f2243d163162d640196c0cd0f337e5661bbd75e8

    • SHA256

      633938c834f2d7e4ec3f523dbaf3725d9532da3f96b5619d1e37796de18c7acd

    • SHA512

      2fe27333f720587a1894e3f5171e969f70c26d510bbc1884f9aeba5f133a948bed5e4fa026e1f0e4babcc599a8b07b3598163d511e5f2bb043903babf78a56c3

    • SSDEEP

      6144:2O5uvDel0853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZj:J5QdQBpnchWcZj

    • 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