General

  • Target

    fdb296d87f8d860b793a351b0f3e7a1cbd8de66f23ee7c7e9ae23f6455c20760N

  • Size

    64KB

  • Sample

    241013-kflwdaxcnb

  • MD5

    9c88aac9eb874f698ada60f936c33200

  • SHA1

    12695c46e43e3d02f719747d713a6a01f03e3cc7

  • SHA256

    fdb296d87f8d860b793a351b0f3e7a1cbd8de66f23ee7c7e9ae23f6455c20760

  • SHA512

    f59c1b62315229b9d72743e60a49092b805dfe4ebbf8c1ca755021cc4c5baf51c91559420fdeeff207b8a057b4f4daad3967da6883495fda1770b6cea78ad777

  • SSDEEP

    768:TjVMJ1p0Lax3Z8vGl3mQ9LbuP04apVQasBiWDwf6UmBjwiQVVcXM/1H516XJ1IwW:ix34inbuPcuasYekiQcXCuXUwXfzwv

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      fdb296d87f8d860b793a351b0f3e7a1cbd8de66f23ee7c7e9ae23f6455c20760N

    • Size

      64KB

    • MD5

      9c88aac9eb874f698ada60f936c33200

    • SHA1

      12695c46e43e3d02f719747d713a6a01f03e3cc7

    • SHA256

      fdb296d87f8d860b793a351b0f3e7a1cbd8de66f23ee7c7e9ae23f6455c20760

    • SHA512

      f59c1b62315229b9d72743e60a49092b805dfe4ebbf8c1ca755021cc4c5baf51c91559420fdeeff207b8a057b4f4daad3967da6883495fda1770b6cea78ad777

    • SSDEEP

      768:TjVMJ1p0Lax3Z8vGl3mQ9LbuP04apVQasBiWDwf6UmBjwiQVVcXM/1H516XJ1IwW:ix34inbuPcuasYekiQcXCuXUwXfzwv

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks