Overview

overview

10

Static

static

3

5f843a03f1...dN.exe

windows7-x64

10

5f843a03f1...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5f843a03f1310225137d1e36f8c154b9e7388ddd6dcf616e454e758e763412fdN

  • Size

    80KB

  • Sample

    240919-hmhq7awbnb

  • MD5

    6de95a350b136208ab0f035429579b20

  • SHA1

    a424ca6608ed66286f1b4b30d1d54a23a3bdeda4

  • SHA256

    5f843a03f1310225137d1e36f8c154b9e7388ddd6dcf616e454e758e763412fd

  • SHA512

    ddfeb6a86607bcafffad3706e565e264a2b135f39e0f78bcc9b92a9be73a823d35b9f198a23d8056066884b645c5d473abe01b0eaab0993268513e383987d500

  • SSDEEP

    1536:FYkkAIf7m1Hu7+EpTV0+3EWM8ho3Z8Y8KCBM066ju2wRQAaRJJ5R2xOSC4BG:FYkkAIjqHu7353EWMWM8KqNjvwe9rJ5/

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

      5f843a03f1310225137d1e36f8c154b9e7388ddd6dcf616e454e758e763412fdN

    • Size

      80KB

    • MD5

      6de95a350b136208ab0f035429579b20

    • SHA1

      a424ca6608ed66286f1b4b30d1d54a23a3bdeda4

    • SHA256

      5f843a03f1310225137d1e36f8c154b9e7388ddd6dcf616e454e758e763412fd

    • SHA512

      ddfeb6a86607bcafffad3706e565e264a2b135f39e0f78bcc9b92a9be73a823d35b9f198a23d8056066884b645c5d473abe01b0eaab0993268513e383987d500

    • SSDEEP

      1536:FYkkAIf7m1Hu7+EpTV0+3EWM8ho3Z8Y8KCBM066ju2wRQAaRJJ5R2xOSC4BG:FYkkAIjqHu7353EWMWM8KqNjvwe9rJ5/

    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