General

  • Target

    fd5c77ef2c8ecb6e932b4ad231a7a12dee8c09cac7928417c1619aa22281f1d7

  • Size

    346KB

  • Sample

    250306-sydxgssmy2

  • MD5

    0d66986d9079d8022184d392dfc69ae6

  • SHA1

    d6d12fbc81d2a69f13b5f8a2470f3cce811c83e2

  • SHA256

    fd5c77ef2c8ecb6e932b4ad231a7a12dee8c09cac7928417c1619aa22281f1d7

  • SHA512

    c04c0098c70389176130b89ddb664b0d0023fcd2aed054c48e8152f29058d9bba8a47b6339f30c2b61a6b4454b560290cf831c75888c4144c3375e6a646952e5

  • SSDEEP

    3072:jVMZpwrwoDR1PgU5QdDrFDHZtObmOm3AIpwbjshrmP24ho1mtye3lFDrFDHZtOkF:RMMPDRlho5t13LJhrmMsFj5tzOvfFOM6

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      fd5c77ef2c8ecb6e932b4ad231a7a12dee8c09cac7928417c1619aa22281f1d7

    • Size

      346KB

    • MD5

      0d66986d9079d8022184d392dfc69ae6

    • SHA1

      d6d12fbc81d2a69f13b5f8a2470f3cce811c83e2

    • SHA256

      fd5c77ef2c8ecb6e932b4ad231a7a12dee8c09cac7928417c1619aa22281f1d7

    • SHA512

      c04c0098c70389176130b89ddb664b0d0023fcd2aed054c48e8152f29058d9bba8a47b6339f30c2b61a6b4454b560290cf831c75888c4144c3375e6a646952e5

    • SSDEEP

      3072:jVMZpwrwoDR1PgU5QdDrFDHZtObmOm3AIpwbjshrmP24ho1mtye3lFDrFDHZtOkF:RMMPDRlho5t13LJhrmMsFj5tzOvfFOM6

    • 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