General

  • Target

    9190a31d3ae12013e87909e776c820cd4f5c98689d6a0a08982434f9a2e8d4d1.exe

  • Size

    64KB

  • Sample

    241207-mz2r2svnbq

  • MD5

    4f1ac8f12355422c558e8fe3b6a23001

  • SHA1

    b4f599906eabd83ce552fa8223b914ac2380bba7

  • SHA256

    9190a31d3ae12013e87909e776c820cd4f5c98689d6a0a08982434f9a2e8d4d1

  • SHA512

    d202d99013698ede298b7456a0d88a6dcac98d79fecb140e34b33c5b1f10b01c3c88676aa3abad3bdfb5a0980eca32358c7ff0bf3ee036ad3bdd2ca1bd4957f7

  • SSDEEP

    1536:HbB/6f06Uuo6HM3hZCLRM4iOBLEPXUwXfzws:Hgf3U+khk9diOSLPzws

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      9190a31d3ae12013e87909e776c820cd4f5c98689d6a0a08982434f9a2e8d4d1.exe

    • Size

      64KB

    • MD5

      4f1ac8f12355422c558e8fe3b6a23001

    • SHA1

      b4f599906eabd83ce552fa8223b914ac2380bba7

    • SHA256

      9190a31d3ae12013e87909e776c820cd4f5c98689d6a0a08982434f9a2e8d4d1

    • SHA512

      d202d99013698ede298b7456a0d88a6dcac98d79fecb140e34b33c5b1f10b01c3c88676aa3abad3bdfb5a0980eca32358c7ff0bf3ee036ad3bdd2ca1bd4957f7

    • SSDEEP

      1536:HbB/6f06Uuo6HM3hZCLRM4iOBLEPXUwXfzws:Hgf3U+khk9diOSLPzws

    • 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