General

  • Target

    e79c5fc8b6908fd797406dd2f427cf3929fc20479452c08e96070ff369a2dcc6

  • Size

    256KB

  • Sample

    241123-fd7mvaymey

  • MD5

    a9f6fc74e88c3489d3d438daa281f79e

  • SHA1

    e8b76b4955981878c322c3763d5d425781fda8a2

  • SHA256

    e79c5fc8b6908fd797406dd2f427cf3929fc20479452c08e96070ff369a2dcc6

  • SHA512

    24de45e9c997c23c999cb4c0a2e6ae92da35900695362274dafaeaab6d68eee791978022a9a82b3234f235bbdb893cfdf66ae0c22d403b664815f1020723a76f

  • SSDEEP

    6144:dT8lc853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZz:RxQBpnchWcZz

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      e79c5fc8b6908fd797406dd2f427cf3929fc20479452c08e96070ff369a2dcc6

    • Size

      256KB

    • MD5

      a9f6fc74e88c3489d3d438daa281f79e

    • SHA1

      e8b76b4955981878c322c3763d5d425781fda8a2

    • SHA256

      e79c5fc8b6908fd797406dd2f427cf3929fc20479452c08e96070ff369a2dcc6

    • SHA512

      24de45e9c997c23c999cb4c0a2e6ae92da35900695362274dafaeaab6d68eee791978022a9a82b3234f235bbdb893cfdf66ae0c22d403b664815f1020723a76f

    • SSDEEP

      6144:dT8lc853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZz:RxQBpnchWcZz

    • 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