General

  • Target

    6c96fabb56f51d29c273c241abcddbe2843ff50986076d72ebd800e58935161d

  • Size

    64KB

  • Sample

    241222-3gy67ssjfp

  • MD5

    b34fae4d449a4c6edf8104d5e32e6792

  • SHA1

    2770e329b5efb124bccaa4315577eaec97cf9d42

  • SHA256

    6c96fabb56f51d29c273c241abcddbe2843ff50986076d72ebd800e58935161d

  • SHA512

    5d5cd3a510aace2083c41ca3def868a985089dc2e7d090c763bf671cb9871eee62053dd712aaf345f5be4b769e2150b30d287dbd30b18e6d21c23307f4e9659d

  • SSDEEP

    1536:8wfsTpetY8HWyPdjda7qNjXTBbKQtclLBsLnVLdGUHyNwW:8wfsTpettWyPdjda7qNT9FylLBsLnVUL

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      6c96fabb56f51d29c273c241abcddbe2843ff50986076d72ebd800e58935161d

    • Size

      64KB

    • MD5

      b34fae4d449a4c6edf8104d5e32e6792

    • SHA1

      2770e329b5efb124bccaa4315577eaec97cf9d42

    • SHA256

      6c96fabb56f51d29c273c241abcddbe2843ff50986076d72ebd800e58935161d

    • SHA512

      5d5cd3a510aace2083c41ca3def868a985089dc2e7d090c763bf671cb9871eee62053dd712aaf345f5be4b769e2150b30d287dbd30b18e6d21c23307f4e9659d

    • SSDEEP

      1536:8wfsTpetY8HWyPdjda7qNjXTBbKQtclLBsLnVLdGUHyNwW:8wfsTpettWyPdjda7qNT9FylLBsLnVUL

    • 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