General

  • Target

    f54eb872b08c03bf0ca7512eca075f6082096f00ffae6606d272d95e080c8001

  • Size

    91KB

  • Sample

    241208-e8rpfasrfz

  • MD5

    e56f74e081dedc397a4a7ba8a6678d9b

  • SHA1

    e273a701371cb75d4eab524e6186fa9379f4dcf9

  • SHA256

    f54eb872b08c03bf0ca7512eca075f6082096f00ffae6606d272d95e080c8001

  • SHA512

    e0c5c5671b4c1abf4830453ce1d2264db07bb736da3d740bf133e9ce9d5beacf484a95fbbf5e8bf175775be20de85131b7a6225de3e3ae14d19631d51537bd49

  • SSDEEP

    1536:fitJaA/shcrYf9q4ZmzsriC3FSr7TiwkU6joqqIVLgO:mJaAk4uq4ZmKvFSr7TSUurUO

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      f54eb872b08c03bf0ca7512eca075f6082096f00ffae6606d272d95e080c8001

    • Size

      91KB

    • MD5

      e56f74e081dedc397a4a7ba8a6678d9b

    • SHA1

      e273a701371cb75d4eab524e6186fa9379f4dcf9

    • SHA256

      f54eb872b08c03bf0ca7512eca075f6082096f00ffae6606d272d95e080c8001

    • SHA512

      e0c5c5671b4c1abf4830453ce1d2264db07bb736da3d740bf133e9ce9d5beacf484a95fbbf5e8bf175775be20de85131b7a6225de3e3ae14d19631d51537bd49

    • SSDEEP

      1536:fitJaA/shcrYf9q4ZmzsriC3FSr7TiwkU6joqqIVLgO:mJaAk4uq4ZmKvFSr7TSUurUO

    • 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