General

  • Target

    b8d54570d72138190b94c399910d872ac3825301c4b28ed0757390f80cfe8d72N.exe

  • Size

    96KB

  • Sample

    241113-vjhcgawblf

  • MD5

    2a681e940e588315ad3c306caf832830

  • SHA1

    42704690d8573926dba48f072eb66efee0d2f00e

  • SHA256

    b8d54570d72138190b94c399910d872ac3825301c4b28ed0757390f80cfe8d72

  • SHA512

    83519574a1ec5ec0adb06237505c3ac5f8473a2716c88d01b843eb81fc005521b6871e50f799a269f513c460e39be8afbface0915b268580fa58d611da29996e

  • SSDEEP

    1536:Caj/sVjwYocFnhzr21usGwVSt7my+GDFEzTFkDKGZc6fduV9jojTIvjrH:CKsNtdr2tGwVcj+eEzTTG66fd69jc0vf

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      b8d54570d72138190b94c399910d872ac3825301c4b28ed0757390f80cfe8d72N.exe

    • Size

      96KB

    • MD5

      2a681e940e588315ad3c306caf832830

    • SHA1

      42704690d8573926dba48f072eb66efee0d2f00e

    • SHA256

      b8d54570d72138190b94c399910d872ac3825301c4b28ed0757390f80cfe8d72

    • SHA512

      83519574a1ec5ec0adb06237505c3ac5f8473a2716c88d01b843eb81fc005521b6871e50f799a269f513c460e39be8afbface0915b268580fa58d611da29996e

    • SSDEEP

      1536:Caj/sVjwYocFnhzr21usGwVSt7my+GDFEzTFkDKGZc6fduV9jojTIvjrH:CKsNtdr2tGwVcj+eEzTTG66fd69jc0vf

    • 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