General

  • Target

    ab35716bc91d4f3f357ad640e37ee63e88d531f94dd2ecbeff2a0ad8bb899a47

  • Size

    91KB

  • Sample

    241110-by8neszjfk

  • MD5

    5923243d34ab5a16ad34616f7a3b8c07

  • SHA1

    79ba494f776e92a39bd0e7379795976b3e31299f

  • SHA256

    ab35716bc91d4f3f357ad640e37ee63e88d531f94dd2ecbeff2a0ad8bb899a47

  • SHA512

    0a1a92501d230cc63ffe752c28bdce3a132ba25d96ea9c4065e7ada187d2c130bebe18175e1cad27426d47e1db7d3216aaf8dea6a04e7e31e07722e0b6e1d66b

  • SSDEEP

    1536:8muFwSeETS0rHjNjAiBgJwMT9QfMbtflLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaN:QxOIDt8F92MbtflLBsLnVUUHyNwtN4/G

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      ab35716bc91d4f3f357ad640e37ee63e88d531f94dd2ecbeff2a0ad8bb899a47

    • Size

      91KB

    • MD5

      5923243d34ab5a16ad34616f7a3b8c07

    • SHA1

      79ba494f776e92a39bd0e7379795976b3e31299f

    • SHA256

      ab35716bc91d4f3f357ad640e37ee63e88d531f94dd2ecbeff2a0ad8bb899a47

    • SHA512

      0a1a92501d230cc63ffe752c28bdce3a132ba25d96ea9c4065e7ada187d2c130bebe18175e1cad27426d47e1db7d3216aaf8dea6a04e7e31e07722e0b6e1d66b

    • SSDEEP

      1536:8muFwSeETS0rHjNjAiBgJwMT9QfMbtflLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaN:QxOIDt8F92MbtflLBsLnVUUHyNwtN4/G

    • 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