General

  • Target

    10857894aa0c91687a9a82894cbce1a357bdf20e81af3e4d3eda9203fa524eea.exe

  • Size

    45KB

  • Sample

    241225-vzzaxsznb1

  • MD5

    a94991ad0a88461c5bfdbf54f1f9c30d

  • SHA1

    9ece84a4bccec57a088d366e4173320195209e88

  • SHA256

    10857894aa0c91687a9a82894cbce1a357bdf20e81af3e4d3eda9203fa524eea

  • SHA512

    9bd6095e0566dbcf288144c87034cd4d06d8a94b3b6a834f82be96777fd08556089361148012426b07a4f240245fde857283b81d4c156ddb11d033aeef6ff0f5

  • SSDEEP

    768:6Du736BiGGS8kZ2/6jSMcBINBV8DnQs2lAlmzIwWdY4nWXWNWfkIRxN0Wkh/1H5E:6DQqBEMZ2/6P4INBV8Dn8ADsLRoWkb6

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      10857894aa0c91687a9a82894cbce1a357bdf20e81af3e4d3eda9203fa524eea.exe

    • Size

      45KB

    • MD5

      a94991ad0a88461c5bfdbf54f1f9c30d

    • SHA1

      9ece84a4bccec57a088d366e4173320195209e88

    • SHA256

      10857894aa0c91687a9a82894cbce1a357bdf20e81af3e4d3eda9203fa524eea

    • SHA512

      9bd6095e0566dbcf288144c87034cd4d06d8a94b3b6a834f82be96777fd08556089361148012426b07a4f240245fde857283b81d4c156ddb11d033aeef6ff0f5

    • SSDEEP

      768:6Du736BiGGS8kZ2/6jSMcBINBV8DnQs2lAlmzIwWdY4nWXWNWfkIRxN0Wkh/1H5E:6DQqBEMZ2/6P4INBV8Dn8ADsLRoWkb6

    • 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