General

  • Target

    66837f54044887fdab4999250ac7e52e93bb57e578bf1f1574a5449558404248N.exe

  • Size

    64KB

  • Sample

    241207-3k5s6avqcj

  • MD5

    70e3b86c922622f02e9197d8c6473b80

  • SHA1

    f0abeb1fb23362833449823ed87f0041adc7de62

  • SHA256

    66837f54044887fdab4999250ac7e52e93bb57e578bf1f1574a5449558404248

  • SHA512

    9f341c3602269979a692e7071bbd9232a2e9c7d6f7e74fa4f165a9c817070a99c0d230955bdf00e84bffc97ff056d55463bf0c8e11ca14be23b742a2659f02cf

  • SSDEEP

    1536:RnMFZ2kDTEC1LDfWA2AQdDMDXNswQXUwXfzwv:KZJh1LTWAQd4DL0Pzwv

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      66837f54044887fdab4999250ac7e52e93bb57e578bf1f1574a5449558404248N.exe

    • Size

      64KB

    • MD5

      70e3b86c922622f02e9197d8c6473b80

    • SHA1

      f0abeb1fb23362833449823ed87f0041adc7de62

    • SHA256

      66837f54044887fdab4999250ac7e52e93bb57e578bf1f1574a5449558404248

    • SHA512

      9f341c3602269979a692e7071bbd9232a2e9c7d6f7e74fa4f165a9c817070a99c0d230955bdf00e84bffc97ff056d55463bf0c8e11ca14be23b742a2659f02cf

    • SSDEEP

      1536:RnMFZ2kDTEC1LDfWA2AQdDMDXNswQXUwXfzwv:KZJh1LTWAQd4DL0Pzwv

    • 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