Overview

overview

10

Static

static

10

3468936b83...9N.exe

windows7-x64

10

3468936b83...9N.exe

windows10-2004-x64

10

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General

  • Target

    3468936b832a729df3bff4ce51e239b945fa8ae6d0dd978eb2ec93c389a232f9N.exe

  • Size

    320KB

  • Sample

    241225-slwxjawmhx

  • MD5

    1ddc0828dce03bde666495ef88e83ca0

  • SHA1

    630988b2a687ecc040847fd3022cb2d9732ad877

  • SHA256

    3468936b832a729df3bff4ce51e239b945fa8ae6d0dd978eb2ec93c389a232f9

  • SHA512

    dcfdb7bcf17ebfafe6dc59e1c491827f348892b323842abfdac1f9edaae4f54d478677ad0b9453f843ad4c16bc5dae9092da83c0ca2db6c593e5c19ae08f0033

  • SSDEEP

    6144:IFYR8AsHPIz7v3jdzd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us80:Ihwb35p5IFy5BcVPINRFYpfZvTmAWqe2

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

      3468936b832a729df3bff4ce51e239b945fa8ae6d0dd978eb2ec93c389a232f9N.exe

    • Size

      320KB

    • MD5

      1ddc0828dce03bde666495ef88e83ca0

    • SHA1

      630988b2a687ecc040847fd3022cb2d9732ad877

    • SHA256

      3468936b832a729df3bff4ce51e239b945fa8ae6d0dd978eb2ec93c389a232f9

    • SHA512

      dcfdb7bcf17ebfafe6dc59e1c491827f348892b323842abfdac1f9edaae4f54d478677ad0b9453f843ad4c16bc5dae9092da83c0ca2db6c593e5c19ae08f0033

    • SSDEEP

      6144:IFYR8AsHPIz7v3jdzd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us80:Ihwb35p5IFy5BcVPINRFYpfZvTmAWqe2

    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