General

  • Target

    680fb2600e0c9ae4d8e3ed7cf0e85fa7495f35f52f5cd2c3b6c0185a5a35abfb

  • Size

    64KB

  • Sample

    241207-3c1t8svlgk

  • MD5

    37a5fa2b6dafea6bb20081cdfdc38be9

  • SHA1

    6de765370e2ae70a23596c35974815bdb5c73382

  • SHA256

    680fb2600e0c9ae4d8e3ed7cf0e85fa7495f35f52f5cd2c3b6c0185a5a35abfb

  • SHA512

    fde05e91e2f9504b66e662eaa4bf3b58b357cc411f0b0c993ef321524f8e0d5134ce78b7e7185c376d31d124b8e16515f51fa977b1b5ce82b381c85c9b1cdee6

  • SSDEEP

    1536:VnFMdHt5cUgdCXWe7111111111111111111111111111111111qD11s11111161S:VFI5cL2XSklLBsLnVUUHyNwi

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      680fb2600e0c9ae4d8e3ed7cf0e85fa7495f35f52f5cd2c3b6c0185a5a35abfb

    • Size

      64KB

    • MD5

      37a5fa2b6dafea6bb20081cdfdc38be9

    • SHA1

      6de765370e2ae70a23596c35974815bdb5c73382

    • SHA256

      680fb2600e0c9ae4d8e3ed7cf0e85fa7495f35f52f5cd2c3b6c0185a5a35abfb

    • SHA512

      fde05e91e2f9504b66e662eaa4bf3b58b357cc411f0b0c993ef321524f8e0d5134ce78b7e7185c376d31d124b8e16515f51fa977b1b5ce82b381c85c9b1cdee6

    • SSDEEP

      1536:VnFMdHt5cUgdCXWe7111111111111111111111111111111111qD11s11111161S:VFI5cL2XSklLBsLnVUUHyNwi

    • 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