General

  • Target

    f152aaabe38a1e3b3b3d7140e2acb0029c1263c62380a7d19d0f3b819f8ffdb4

  • Size

    250KB

  • Sample

    241123-fq8qnsypg1

  • MD5

    93111187f21619150e650f445f63857f

  • SHA1

    31a0ae86b8967d37fd5b43eacab08da06b50e08c

  • SHA256

    f152aaabe38a1e3b3b3d7140e2acb0029c1263c62380a7d19d0f3b819f8ffdb4

  • SHA512

    de0409277e3a4f4c4f1f56b93d144f935540cc86ae59696f5f211dde0e8719cf26f32e06aa10345f1814e9ca793a4036347e588c4d2a5010c7f5c3c82377b577

  • SSDEEP

    6144:6LtT6BB+vCvfmZ7KRRRGBCvfmZ7KFpNlJTBCvfmZ7d:6LKV

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      f152aaabe38a1e3b3b3d7140e2acb0029c1263c62380a7d19d0f3b819f8ffdb4

    • Size

      250KB

    • MD5

      93111187f21619150e650f445f63857f

    • SHA1

      31a0ae86b8967d37fd5b43eacab08da06b50e08c

    • SHA256

      f152aaabe38a1e3b3b3d7140e2acb0029c1263c62380a7d19d0f3b819f8ffdb4

    • SHA512

      de0409277e3a4f4c4f1f56b93d144f935540cc86ae59696f5f211dde0e8719cf26f32e06aa10345f1814e9ca793a4036347e588c4d2a5010c7f5c3c82377b577

    • SSDEEP

      6144:6LtT6BB+vCvfmZ7KRRRGBCvfmZ7KFpNlJTBCvfmZ7d:6LKV

    • 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