General

  • Target

    04dcd895038a80c50da6abba35d600d92065fc3b288bde8c07082062bf933aecN.exe

  • Size

    64KB

  • Sample

    241225-sjrj2awnhm

  • MD5

    4b88bc8fadcfd3983f175473ae0dd860

  • SHA1

    eee78fda50ab1f8453650f3afa2922b2623578ba

  • SHA256

    04dcd895038a80c50da6abba35d600d92065fc3b288bde8c07082062bf933aec

  • SHA512

    8f79390c3edf604d789b95557407cd6c4b56751f1a3621f39f6b414a86f9a1c25cc26807bd6f68a15cd2ec5aab826de5941cfbcc6bcf6737fbc0281d9fc4c8c5

  • SSDEEP

    768:hSBmQdn3SKdSXjRRnXDwm6JyCXrhDiGh/1H566XJ1IwEGp9ThfzyYsHF:sBjFlYjRJls9hDiKVXUwXfzwF

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      04dcd895038a80c50da6abba35d600d92065fc3b288bde8c07082062bf933aecN.exe

    • Size

      64KB

    • MD5

      4b88bc8fadcfd3983f175473ae0dd860

    • SHA1

      eee78fda50ab1f8453650f3afa2922b2623578ba

    • SHA256

      04dcd895038a80c50da6abba35d600d92065fc3b288bde8c07082062bf933aec

    • SHA512

      8f79390c3edf604d789b95557407cd6c4b56751f1a3621f39f6b414a86f9a1c25cc26807bd6f68a15cd2ec5aab826de5941cfbcc6bcf6737fbc0281d9fc4c8c5

    • SSDEEP

      768:hSBmQdn3SKdSXjRRnXDwm6JyCXrhDiGh/1H566XJ1IwEGp9ThfzyYsHF:sBjFlYjRJls9hDiKVXUwXfzwF

    • 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