General

  • Target

    5d3a5705e5fe001653d33d81c0fd89f4dc0839079802cc02057324584c369cb2

  • Size

    97KB

  • Sample

    250307-l1czmsytaw

  • MD5

    c21aa83d174ccfd7b2021e9d503c4e6f

  • SHA1

    391b95caba57bf0131611237c39b44553079b49b

  • SHA256

    5d3a5705e5fe001653d33d81c0fd89f4dc0839079802cc02057324584c369cb2

  • SHA512

    5392a66825cc0a9300a5ea13120faeba7c4189dcd1445ba78dde11dd4c873e1466c79b4ed279d0d0f0bed659f8533445c4462907fcc0dd07cd21187aab447d5f

  • SSDEEP

    1536:Fy5ZM3pABEvco9XlvPQIwgW3kXUwXfzwE57pvJXeYZc:Gi3p8WXlvPCAPzwm7pJXeKc

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      5d3a5705e5fe001653d33d81c0fd89f4dc0839079802cc02057324584c369cb2

    • Size

      97KB

    • MD5

      c21aa83d174ccfd7b2021e9d503c4e6f

    • SHA1

      391b95caba57bf0131611237c39b44553079b49b

    • SHA256

      5d3a5705e5fe001653d33d81c0fd89f4dc0839079802cc02057324584c369cb2

    • SHA512

      5392a66825cc0a9300a5ea13120faeba7c4189dcd1445ba78dde11dd4c873e1466c79b4ed279d0d0f0bed659f8533445c4462907fcc0dd07cd21187aab447d5f

    • SSDEEP

      1536:Fy5ZM3pABEvco9XlvPQIwgW3kXUwXfzwE57pvJXeYZc:Gi3p8WXlvPCAPzwm7pJXeKc

    • 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