Overview

overview

10

Static

static

3

c3021826b2...f5.exe

windows7-x64

10

c3021826b2...f5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c3021826b2a8297a4875b11913684d1165eaa36a5fcde771c29838f73b13f1f5

  • Size

    93KB

  • Sample

    241209-decgzsymb1

  • MD5

    da519ae03b9942915efebb384535ef36

  • SHA1

    466a186b22de9b31a17bbdc257b37d763db71277

  • SHA256

    c3021826b2a8297a4875b11913684d1165eaa36a5fcde771c29838f73b13f1f5

  • SHA512

    303441dca2bf3d0e6db97f17d6b11d020622678bf043b28a7c5317df9bb4271ea2ccd4bc5798de255a3ba69bf401879b29a3a9b664083805cba3356b758add8c

  • SSDEEP

    1536:zla2MLuksUMklXproxTvjqoyDDdqS4u4hhhhhhhhhhhhhh3/0UQesRQeRkRLJzeK:z1qu6DBpsdKDDRwhhhhhhhhhhhhhh3nV

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

      c3021826b2a8297a4875b11913684d1165eaa36a5fcde771c29838f73b13f1f5

    • Size

      93KB

    • MD5

      da519ae03b9942915efebb384535ef36

    • SHA1

      466a186b22de9b31a17bbdc257b37d763db71277

    • SHA256

      c3021826b2a8297a4875b11913684d1165eaa36a5fcde771c29838f73b13f1f5

    • SHA512

      303441dca2bf3d0e6db97f17d6b11d020622678bf043b28a7c5317df9bb4271ea2ccd4bc5798de255a3ba69bf401879b29a3a9b664083805cba3356b758add8c

    • SSDEEP

      1536:zla2MLuksUMklXproxTvjqoyDDdqS4u4hhhhhhhhhhhhhh3/0UQesRQeRkRLJzeK:z1qu6DBpsdKDDRwhhhhhhhhhhhhhh3nV

    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