General

  • Target

    6216a2e3bae8eba48fcea0e363c97a6aabaab71f5916a4f08c552c6c099b3e2cN.exe

  • Size

    335KB

  • Sample

    241222-s8mx5ssrem

  • MD5

    fec71dd647ed53659e884080cda6f840

  • SHA1

    8780799c421b6cfb71638feb5a4aa95a7d6bea01

  • SHA256

    6216a2e3bae8eba48fcea0e363c97a6aabaab71f5916a4f08c552c6c099b3e2c

  • SHA512

    db2a34d2699c9e5ae7270ff61207750b9e44aa5c4f2f283f4d8ace78a1029c4899735f259322e675de7e4e31bcb35533ebe0530abfb9ea34915caaa64d22e7c4

  • SSDEEP

    6144:VnR1IRFKiAbL6qCkvLvwU/4qwvwU/4qvvwevwU/4q+vwk/4q7:WASy

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      6216a2e3bae8eba48fcea0e363c97a6aabaab71f5916a4f08c552c6c099b3e2cN.exe

    • Size

      335KB

    • MD5

      fec71dd647ed53659e884080cda6f840

    • SHA1

      8780799c421b6cfb71638feb5a4aa95a7d6bea01

    • SHA256

      6216a2e3bae8eba48fcea0e363c97a6aabaab71f5916a4f08c552c6c099b3e2c

    • SHA512

      db2a34d2699c9e5ae7270ff61207750b9e44aa5c4f2f283f4d8ace78a1029c4899735f259322e675de7e4e31bcb35533ebe0530abfb9ea34915caaa64d22e7c4

    • SSDEEP

      6144:VnR1IRFKiAbL6qCkvLvwU/4qwvwU/4qvvwevwU/4q+vwk/4q7:WASy

    • 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