General

  • Target

    b6fee806f85f61a8ae875c854f1f68b75234393fb0db197d58f46b4fbb819b2c

  • Size

    85KB

  • Sample

    241123-c98m8swnfx

  • MD5

    6b0732638f6c82f6f3936b0ddb333a48

  • SHA1

    0723883dfb71e0fad6fb803dd4508bee6508b2f5

  • SHA256

    b6fee806f85f61a8ae875c854f1f68b75234393fb0db197d58f46b4fbb819b2c

  • SHA512

    a7f7d9c6572bae874bcf1cd50203424c01713d3e912a385d4ed4c111538cc598bc25fc53a51ea31ca0f229c42d92588edabeb9d05f3172a658c33de94d485b76

  • SSDEEP

    1536:K0d29jP1v4VTzRXlO7uXcNvvm5yw/Lb0OUrrQ35wNBh:K08v4RzRY7usluTXp6h

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b6fee806f85f61a8ae875c854f1f68b75234393fb0db197d58f46b4fbb819b2c

    • Size

      85KB

    • MD5

      6b0732638f6c82f6f3936b0ddb333a48

    • SHA1

      0723883dfb71e0fad6fb803dd4508bee6508b2f5

    • SHA256

      b6fee806f85f61a8ae875c854f1f68b75234393fb0db197d58f46b4fbb819b2c

    • SHA512

      a7f7d9c6572bae874bcf1cd50203424c01713d3e912a385d4ed4c111538cc598bc25fc53a51ea31ca0f229c42d92588edabeb9d05f3172a658c33de94d485b76

    • SSDEEP

      1536:K0d29jP1v4VTzRXlO7uXcNvvm5yw/Lb0OUrrQ35wNBh:K08v4RzRY7usluTXp6h

    • 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