Overview

overview

10

Static

static

3

4641a4a37a...bN.exe

windows7-x64

10

4641a4a37a...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4641a4a37a4fe61685930629f499514e4e9765df909675a8997cc9a505a50b5bN

  • Size

    144KB

  • Sample

    241012-2w3x9szfnp

  • MD5

    e0d517a56889012ed59c5b05380bb080

  • SHA1

    e157aa73ae259636820432ffddb189e926d651f6

  • SHA256

    4641a4a37a4fe61685930629f499514e4e9765df909675a8997cc9a505a50b5b

  • SHA512

    6f9a8e877831dd6d4ddc5b28fa0d3c67e94cd098e0be1b8dea6559953ca690d343ec6a2c9733792c28dc9a8616e4c9a9915ec2758f225375d37cbc70cabf841e

  • SSDEEP

    3072:bB8euzAWqA34AQgggHq/Wp+YmKfxgQdxvq:9uzvhQggUmKyIxi

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

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

Targets

    • Target

      4641a4a37a4fe61685930629f499514e4e9765df909675a8997cc9a505a50b5bN

    • Size

      144KB

    • MD5

      e0d517a56889012ed59c5b05380bb080

    • SHA1

      e157aa73ae259636820432ffddb189e926d651f6

    • SHA256

      4641a4a37a4fe61685930629f499514e4e9765df909675a8997cc9a505a50b5b

    • SHA512

      6f9a8e877831dd6d4ddc5b28fa0d3c67e94cd098e0be1b8dea6559953ca690d343ec6a2c9733792c28dc9a8616e4c9a9915ec2758f225375d37cbc70cabf841e

    • SSDEEP

      3072:bB8euzAWqA34AQgggHq/Wp+YmKfxgQdxvq:9uzvhQggUmKyIxi

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks