General

  • Target

    9076a56cf7a12bb1679bc727f5abbb5af2a3226b585b90225b400cf65f39125eN.exe

  • Size

    120KB

  • Sample

    241123-hj7wxawreq

  • MD5

    8535247d8748f149447f534789cf9d80

  • SHA1

    b6fd81e08ad413c639062d4c5d0252b26ad3d773

  • SHA256

    9076a56cf7a12bb1679bc727f5abbb5af2a3226b585b90225b400cf65f39125e

  • SHA512

    7a3aad8763442bb6a3f827367bf6002385c64c9ddc1b271ea927b2373a393640176ce5502816fcc1827f79d5deaa7c21c3be8ca2f76e3f5d2ec62e62df725e35

  • SSDEEP

    1536:h1O2/FV4P2iWe7itnylhzp6WBVFkxcyN8vf8br1Bljz0cZ44mjD9r823F4:h1+P5Qd+9vEbrKi/mjRrz3C

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

      9076a56cf7a12bb1679bc727f5abbb5af2a3226b585b90225b400cf65f39125eN.exe

    • Size

      120KB

    • MD5

      8535247d8748f149447f534789cf9d80

    • SHA1

      b6fd81e08ad413c639062d4c5d0252b26ad3d773

    • SHA256

      9076a56cf7a12bb1679bc727f5abbb5af2a3226b585b90225b400cf65f39125e

    • SHA512

      7a3aad8763442bb6a3f827367bf6002385c64c9ddc1b271ea927b2373a393640176ce5502816fcc1827f79d5deaa7c21c3be8ca2f76e3f5d2ec62e62df725e35

    • SSDEEP

      1536:h1O2/FV4P2iWe7itnylhzp6WBVFkxcyN8vf8br1Bljz0cZ44mjD9r823F4:h1+P5Qd+9vEbrKi/mjRrz3C

    • 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