General

  • Target

    b5ebea5987aaa70f059e975e167f6b49292cb72bf2ca5a31ededf1f3fb99711d

  • Size

    113KB

  • Sample

    241123-c79grawncx

  • MD5

    ef0cd4cfe39cda098ef1f3a2d6e8583d

  • SHA1

    6998dc22cd7951033b6eb9338d9b86af03aa8448

  • SHA256

    b5ebea5987aaa70f059e975e167f6b49292cb72bf2ca5a31ededf1f3fb99711d

  • SHA512

    26835c26b66a190773a626d28d1aa610d641093e85a44a605d5d45cace11603e21f45a3217af8e0498f1206bd120bd8ce838da14698f2453dbd27606af958294

  • SSDEEP

    3072:Oi9ORjMYE+v1z+SuSIVOuGkZFfFSebHWrH8wTW0p:OmOdMrm+SuVk7otSeWrPB

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b5ebea5987aaa70f059e975e167f6b49292cb72bf2ca5a31ededf1f3fb99711d

    • Size

      113KB

    • MD5

      ef0cd4cfe39cda098ef1f3a2d6e8583d

    • SHA1

      6998dc22cd7951033b6eb9338d9b86af03aa8448

    • SHA256

      b5ebea5987aaa70f059e975e167f6b49292cb72bf2ca5a31ededf1f3fb99711d

    • SHA512

      26835c26b66a190773a626d28d1aa610d641093e85a44a605d5d45cace11603e21f45a3217af8e0498f1206bd120bd8ce838da14698f2453dbd27606af958294

    • SSDEEP

      3072:Oi9ORjMYE+v1z+SuSIVOuGkZFfFSebHWrH8wTW0p:OmOdMrm+SuVk7otSeWrPB

    • 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