General

  • Target

    c7d834a1531144a72952e03839e1afbaaa98ffd57ba8f8a428ed0546ce780538.exe

  • Size

    45KB

  • Sample

    241123-d3936axmax

  • MD5

    f4993cb673176820a62c502a6f09c91f

  • SHA1

    77936404854c4e238bc337656c0fc57da4d9271c

  • SHA256

    c7d834a1531144a72952e03839e1afbaaa98ffd57ba8f8a428ed0546ce780538

  • SHA512

    b438a52398aaccb8656ddb97a413c80958e57204da419194ea8a8accbf6a09894bbe6c9fc728bedc691cef81e20ffaf8c4cd0002e0806f1c94aa0bc2c1b9e3cb

  • SSDEEP

    768:L4vElUpUmHsRx0Jgnvs2pZmbBXT9sMJx60I5MEBsFUFmW/1H5n:LUE90JgnfpZmbBmR5METm8F

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      c7d834a1531144a72952e03839e1afbaaa98ffd57ba8f8a428ed0546ce780538.exe

    • Size

      45KB

    • MD5

      f4993cb673176820a62c502a6f09c91f

    • SHA1

      77936404854c4e238bc337656c0fc57da4d9271c

    • SHA256

      c7d834a1531144a72952e03839e1afbaaa98ffd57ba8f8a428ed0546ce780538

    • SHA512

      b438a52398aaccb8656ddb97a413c80958e57204da419194ea8a8accbf6a09894bbe6c9fc728bedc691cef81e20ffaf8c4cd0002e0806f1c94aa0bc2c1b9e3cb

    • SSDEEP

      768:L4vElUpUmHsRx0Jgnvs2pZmbBXT9sMJx60I5MEBsFUFmW/1H5n:LUE90JgnfpZmbBmR5METm8F

    • 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