General

  • Target

    584518b1663c5c93f1ffbb241f82ce6a341656b697513de71849743471187c22N.exe

  • Size

    64KB

  • Sample

    241208-aqvadsxner

  • MD5

    e5c333f1e9607ab988d8f86de3c84e70

  • SHA1

    42bdb73d4fee17b6a05b766c11e23f82e8154aff

  • SHA256

    584518b1663c5c93f1ffbb241f82ce6a341656b697513de71849743471187c22

  • SHA512

    e59b8d8ea71ebaa7a5ca6fa2f8f117225f512e5b94c8f5e571813b52495a02cd4996e9c25326051b2b1f9cc0b465ae5eb44db84ce07122358eb210808e7f714d

  • SSDEEP

    768:S7FZOIPJ+3CLf5Tu3JP5CN6DJNd9iaOMJKZ51FGE/1H5K6XJ1IwEGp9ThfzyYsHV:Sxf5cCoDJL9tOMJK3qaxXUwXfzwV

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      584518b1663c5c93f1ffbb241f82ce6a341656b697513de71849743471187c22N.exe

    • Size

      64KB

    • MD5

      e5c333f1e9607ab988d8f86de3c84e70

    • SHA1

      42bdb73d4fee17b6a05b766c11e23f82e8154aff

    • SHA256

      584518b1663c5c93f1ffbb241f82ce6a341656b697513de71849743471187c22

    • SHA512

      e59b8d8ea71ebaa7a5ca6fa2f8f117225f512e5b94c8f5e571813b52495a02cd4996e9c25326051b2b1f9cc0b465ae5eb44db84ce07122358eb210808e7f714d

    • SSDEEP

      768:S7FZOIPJ+3CLf5Tu3JP5CN6DJNd9iaOMJKZ51FGE/1H5K6XJ1IwEGp9ThfzyYsHV:Sxf5cCoDJL9tOMJK3qaxXUwXfzwV

    • 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