General

  • Target

    e8b942616f32f9f84fc84cc0e48bf9f85ef50c89184d68be4890f33fea79c809

  • Size

    69KB

  • Sample

    241123-ffsayavnal

  • MD5

    6fa73e8cfd3372ba8c9b31d65748c8dd

  • SHA1

    efeb37a98df0228b529b2c65ce59c4018d6471db

  • SHA256

    e8b942616f32f9f84fc84cc0e48bf9f85ef50c89184d68be4890f33fea79c809

  • SHA512

    553a9f687b5caeb2452e9cc3ec2e1c3b426509e941605698acef2b7efc03909afc4026264c9f1b550653dbad804e88d70500385558bb6ba3faf23966eb3f59d4

  • SSDEEP

    1536:mqtz7pm8qgh8tKPA6PxzFdHNein/GFZCeDAyY:mqtz7Ugh8ePhFdHNFn/GFZC1yY

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      e8b942616f32f9f84fc84cc0e48bf9f85ef50c89184d68be4890f33fea79c809

    • Size

      69KB

    • MD5

      6fa73e8cfd3372ba8c9b31d65748c8dd

    • SHA1

      efeb37a98df0228b529b2c65ce59c4018d6471db

    • SHA256

      e8b942616f32f9f84fc84cc0e48bf9f85ef50c89184d68be4890f33fea79c809

    • SHA512

      553a9f687b5caeb2452e9cc3ec2e1c3b426509e941605698acef2b7efc03909afc4026264c9f1b550653dbad804e88d70500385558bb6ba3faf23966eb3f59d4

    • SSDEEP

      1536:mqtz7pm8qgh8tKPA6PxzFdHNein/GFZCeDAyY:mqtz7Ugh8ePhFdHNFn/GFZC1yY

    • 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