Overview

overview

10

Static

static

3

6ba94ffc0a...76.exe

windows7-x64

10

6ba94ffc0a...76.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6ba94ffc0adaa7c827c480e66b560eb2be638fe64d6b59a782e030bbf4cfc676

  • Size

    89KB

  • Sample

    241222-3fj1ws1qey

  • MD5

    ddebe1f2b7783e511b751f2aef0f5001

  • SHA1

    e12f0d32796a6b172b31edb55393de9f48b533e3

  • SHA256

    6ba94ffc0adaa7c827c480e66b560eb2be638fe64d6b59a782e030bbf4cfc676

  • SHA512

    fb907e8965f27d8e751a46c62c117333bd380453857cac36020828528be4bbe532a2eb192f755e033ee753469fb687802fdf55c1cac508a1d7894285875027c2

  • SSDEEP

    1536:RNEZ2U72GfEKjwEZSlKFdSTL7cW/bprmOcavbgiyyyyyyTRQMPR+KRFR3RzR1URs:RFU72GfEKjLSlKmT/PNrmAgCeqjb5ZXd

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

      6ba94ffc0adaa7c827c480e66b560eb2be638fe64d6b59a782e030bbf4cfc676

    • Size

      89KB

    • MD5

      ddebe1f2b7783e511b751f2aef0f5001

    • SHA1

      e12f0d32796a6b172b31edb55393de9f48b533e3

    • SHA256

      6ba94ffc0adaa7c827c480e66b560eb2be638fe64d6b59a782e030bbf4cfc676

    • SHA512

      fb907e8965f27d8e751a46c62c117333bd380453857cac36020828528be4bbe532a2eb192f755e033ee753469fb687802fdf55c1cac508a1d7894285875027c2

    • SSDEEP

      1536:RNEZ2U72GfEKjwEZSlKFdSTL7cW/bprmOcavbgiyyyyyyTRQMPR+KRFR3RzR1URs:RFU72GfEKjLSlKmT/PNrmAgCeqjb5ZXd

    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