Overview

overview

10

Static

static

3

d5a868868b...3e.exe

windows7-x64

10

d5a868868b...3e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d5a868868b0fc29d352d2558d1f85dc1f4dd7cc2700606ca91ab0180ac7c283e

  • Size

    89KB

  • Sample

    241208-d2qywsvqdp

  • MD5

    8f62696b1d41e600914282efdd3cbbc7

  • SHA1

    a4880e7474e4e7eb4dccabf437637b3e13d2ab0a

  • SHA256

    d5a868868b0fc29d352d2558d1f85dc1f4dd7cc2700606ca91ab0180ac7c283e

  • SHA512

    511a8ecbd848d5f1e3d0f1a64f9ad9306f6aa7c39ec947086f460f446050beb50e39ba2c38c7815d8599f348e4cd6166367d44932226a25508eed1636522488a

  • SSDEEP

    1536:jBLXF6ZkwuqUB+lrhwdc9txSaX+avlKmR2FU1YurP7DGOa+xQT:PwujJde3SEvl/R2F7qP7COa+2T

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

      d5a868868b0fc29d352d2558d1f85dc1f4dd7cc2700606ca91ab0180ac7c283e

    • Size

      89KB

    • MD5

      8f62696b1d41e600914282efdd3cbbc7

    • SHA1

      a4880e7474e4e7eb4dccabf437637b3e13d2ab0a

    • SHA256

      d5a868868b0fc29d352d2558d1f85dc1f4dd7cc2700606ca91ab0180ac7c283e

    • SHA512

      511a8ecbd848d5f1e3d0f1a64f9ad9306f6aa7c39ec947086f460f446050beb50e39ba2c38c7815d8599f348e4cd6166367d44932226a25508eed1636522488a

    • SSDEEP

      1536:jBLXF6ZkwuqUB+lrhwdc9txSaX+avlKmR2FU1YurP7DGOa+xQT:PwujJde3SEvl/R2F7qP7COa+2T

    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