Overview

overview

10

Static

static

3

6ca3db8b49...69.exe

windows7-x64

10

6ca3db8b49...69.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6ca3db8b4985f66204ce92c84362f92eb770a06a5e69aa504cb93abf5f6ef469

  • Size

    89KB

  • Sample

    241224-27kk3aznhs

  • MD5

    d17abafe7e530b89ef18e6b92ad918c1

  • SHA1

    436bd88e048bf870e8922c6b5932fcf1a476dcfe

  • SHA256

    6ca3db8b4985f66204ce92c84362f92eb770a06a5e69aa504cb93abf5f6ef469

  • SHA512

    955af647aa3f5fb40c1562c188e8a3dffb6555e381f3c5e93477cfe65741855d2dde4f1a28657a7de59e603e12a465b5b4b4b1a697555ab5a16b2edda1f452ed

  • SSDEEP

    1536:xcCMOhKJk+qDSkqApDG3pyFdMC1vDAjnlo9LcIlExkg8Fk:GCMOt7DdpiIMC+eJcIlakgwk

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

      6ca3db8b4985f66204ce92c84362f92eb770a06a5e69aa504cb93abf5f6ef469

    • Size

      89KB

    • MD5

      d17abafe7e530b89ef18e6b92ad918c1

    • SHA1

      436bd88e048bf870e8922c6b5932fcf1a476dcfe

    • SHA256

      6ca3db8b4985f66204ce92c84362f92eb770a06a5e69aa504cb93abf5f6ef469

    • SHA512

      955af647aa3f5fb40c1562c188e8a3dffb6555e381f3c5e93477cfe65741855d2dde4f1a28657a7de59e603e12a465b5b4b4b1a697555ab5a16b2edda1f452ed

    • SSDEEP

      1536:xcCMOhKJk+qDSkqApDG3pyFdMC1vDAjnlo9LcIlExkg8Fk:GCMOt7DdpiIMC+eJcIlakgwk

    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