General

  • Target

    fb1cafe05ab0534e9f0a4c5e0f0369202dbfba97ff790d64abad63097a6a3203

  • Size

    67KB

  • Sample

    250306-ssexlaslw4

  • MD5

    ad172d11136b254f34e04ff6518b31be

  • SHA1

    306dcce418a535859bacd9543019afdc148b103e

  • SHA256

    fb1cafe05ab0534e9f0a4c5e0f0369202dbfba97ff790d64abad63097a6a3203

  • SHA512

    865ad9cdb82e9470b8e522da33fe2a2bdd22fefd6360c80fac750fcff82d76752aadbd63aefb1817caf1496e19c81eb0e60d97d1a73cb15b195e3e41bb8c628a

  • SSDEEP

    1536:xgbOEoXuOgYSvGMfSeadFsJifTduD4oTxw:QBBIeajsJibdMTxw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      fb1cafe05ab0534e9f0a4c5e0f0369202dbfba97ff790d64abad63097a6a3203

    • Size

      67KB

    • MD5

      ad172d11136b254f34e04ff6518b31be

    • SHA1

      306dcce418a535859bacd9543019afdc148b103e

    • SHA256

      fb1cafe05ab0534e9f0a4c5e0f0369202dbfba97ff790d64abad63097a6a3203

    • SHA512

      865ad9cdb82e9470b8e522da33fe2a2bdd22fefd6360c80fac750fcff82d76752aadbd63aefb1817caf1496e19c81eb0e60d97d1a73cb15b195e3e41bb8c628a

    • SSDEEP

      1536:xgbOEoXuOgYSvGMfSeadFsJifTduD4oTxw:QBBIeajsJibdMTxw

    • 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