General

  • Target

    50735b9a23e831d95f41332ce39a2a3d6e27e78b4ee89f6f6ed644c06bb7b3e2

  • Size

    77KB

  • Sample

    241224-11k3ksymgs

  • MD5

    6d4557a257d8461256983e855736acaa

  • SHA1

    8a0b3f88ade69031c3c6341b679e5ff216c21cdc

  • SHA256

    50735b9a23e831d95f41332ce39a2a3d6e27e78b4ee89f6f6ed644c06bb7b3e2

  • SHA512

    263a960b8251ed6eb8708304f94dbc9480e108439830c158025d034e5823a38e4aa6b54d433c5a9dee2f7049a1ba655ebce9366c5d9164036e98116b0cb38d70

  • SSDEEP

    1536:ZkhmJv4Cp6DWRQ5aKDSZcKOCO617DWkZFfScD7SzCbHWrAWG:ZkhCAyWWZcKOCOuGkZFfFSebHWrHG

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      50735b9a23e831d95f41332ce39a2a3d6e27e78b4ee89f6f6ed644c06bb7b3e2

    • Size

      77KB

    • MD5

      6d4557a257d8461256983e855736acaa

    • SHA1

      8a0b3f88ade69031c3c6341b679e5ff216c21cdc

    • SHA256

      50735b9a23e831d95f41332ce39a2a3d6e27e78b4ee89f6f6ed644c06bb7b3e2

    • SHA512

      263a960b8251ed6eb8708304f94dbc9480e108439830c158025d034e5823a38e4aa6b54d433c5a9dee2f7049a1ba655ebce9366c5d9164036e98116b0cb38d70

    • SSDEEP

      1536:ZkhmJv4Cp6DWRQ5aKDSZcKOCO617DWkZFfScD7SzCbHWrAWG:ZkhCAyWWZcKOCOuGkZFfFSebHWrHG

    • 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