Overview

overview

10

Static

static

3

189756bfc4...10.exe

windows7-x64

10

189756bfc4...10.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    189756bfc487bfd923c7ad4fb969c689854def5d7b2a54183cf052cc57ab6110

  • Size

    128KB

  • Sample

    241224-yr2mvswkft

  • MD5

    aa752dbdaf69c20010a4b9fb4cda0e6f

  • SHA1

    097cfdc77c62b86ba50af55b61ada1853a39def9

  • SHA256

    189756bfc487bfd923c7ad4fb969c689854def5d7b2a54183cf052cc57ab6110

  • SHA512

    ebe2685483f42e9c6d146c118e11afc83876396fe8fe39cbe6ac4d716c34560e0ad55a1a6b6cf8e415f2ed293fbb8717da735b19e76607d1bcbe40d9d4322f66

  • SSDEEP

    3072:RzxoZ9yEmE/zw2Feblj9pui6yYPaI7DehizrVtN:hx69yE5zwvjpui6yYPaIGc

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      189756bfc487bfd923c7ad4fb969c689854def5d7b2a54183cf052cc57ab6110

    • Size

      128KB

    • MD5

      aa752dbdaf69c20010a4b9fb4cda0e6f

    • SHA1

      097cfdc77c62b86ba50af55b61ada1853a39def9

    • SHA256

      189756bfc487bfd923c7ad4fb969c689854def5d7b2a54183cf052cc57ab6110

    • SHA512

      ebe2685483f42e9c6d146c118e11afc83876396fe8fe39cbe6ac4d716c34560e0ad55a1a6b6cf8e415f2ed293fbb8717da735b19e76607d1bcbe40d9d4322f66

    • SSDEEP

      3072:RzxoZ9yEmE/zw2Feblj9pui6yYPaI7DehizrVtN:hx69yE5zwvjpui6yYPaIGc

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks