General

  • Target

    6d981fb4ea55a0ca5d35108f0f69adbaf02089879807fb82157e8e62acbcb7b7.exe

  • Size

    55KB

  • Sample

    241123-w7htkszpcz

  • MD5

    e51a0a8ff41fa14307f810db3303c79d

  • SHA1

    f3328ac54427bc778b86a2d297c1427b3be123cd

  • SHA256

    6d981fb4ea55a0ca5d35108f0f69adbaf02089879807fb82157e8e62acbcb7b7

  • SHA512

    d705d93f6c06ece90ca46bebb7206b403e2186168303fdcaecc9fe990cdef7a792ce2ec8d092ecc76c44a5993803df2b3159f0580d0cbbd06a92e73432d01b6e

  • SSDEEP

    1536:1Gc0rvkElu/XexYhoX8Yh6koT8or2iOaGyeqWCu6mS+K2iOaGyWCu6mK2iOaGyeY:1h0rvdufexYCa2iOaGyeqWCu6mS+K2iF

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      6d981fb4ea55a0ca5d35108f0f69adbaf02089879807fb82157e8e62acbcb7b7.exe

    • Size

      55KB

    • MD5

      e51a0a8ff41fa14307f810db3303c79d

    • SHA1

      f3328ac54427bc778b86a2d297c1427b3be123cd

    • SHA256

      6d981fb4ea55a0ca5d35108f0f69adbaf02089879807fb82157e8e62acbcb7b7

    • SHA512

      d705d93f6c06ece90ca46bebb7206b403e2186168303fdcaecc9fe990cdef7a792ce2ec8d092ecc76c44a5993803df2b3159f0580d0cbbd06a92e73432d01b6e

    • SSDEEP

      1536:1Gc0rvkElu/XexYhoX8Yh6koT8or2iOaGyeqWCu6mS+K2iOaGyWCu6mK2iOaGyeY:1h0rvdufexYCa2iOaGyeqWCu6mS+K2iF

    • 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