General

  • Target

    64a7bb479a5d68b3255c398715429b6646ecb9762021c05e045f8a82af04dc48N.exe

  • Size

    91KB

  • Sample

    241222-jxxtjazpbs

  • MD5

    4953bd29fbc4a4283667dfee3fac3f60

  • SHA1

    e57340b54b86f3a5d373eb2ee65867dda761866c

  • SHA256

    64a7bb479a5d68b3255c398715429b6646ecb9762021c05e045f8a82af04dc48

  • SHA512

    2ab3b8e412f8eb6a67d588170e7fcd10a1df016a91e49002c047ed601e46675cda2f232cb40716a40bcb22b93f0194be0a37bc20d9794a7b70d0344008af0fec

  • SSDEEP

    1536:1bjjX0+1naHozgXzOeP00bB8qaQ0f/gvZYa1mpeqa2GGcsSju2GfnXD:tjXVOmBQ0XgvmKBdGOj9Gfnz

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      64a7bb479a5d68b3255c398715429b6646ecb9762021c05e045f8a82af04dc48N.exe

    • Size

      91KB

    • MD5

      4953bd29fbc4a4283667dfee3fac3f60

    • SHA1

      e57340b54b86f3a5d373eb2ee65867dda761866c

    • SHA256

      64a7bb479a5d68b3255c398715429b6646ecb9762021c05e045f8a82af04dc48

    • SHA512

      2ab3b8e412f8eb6a67d588170e7fcd10a1df016a91e49002c047ed601e46675cda2f232cb40716a40bcb22b93f0194be0a37bc20d9794a7b70d0344008af0fec

    • SSDEEP

      1536:1bjjX0+1naHozgXzOeP00bB8qaQ0f/gvZYa1mpeqa2GGcsSju2GfnXD:tjXVOmBQ0XgvmKBdGOj9Gfnz

    • 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