Overview

overview

10

Static

static

3

71408dc9e4...a0.exe

windows7-x64

10

71408dc9e4...a0.exe

windows10-2004-x64

10

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General

  • Target

    71408dc9e4615c7adbb1795aabf51f2185c2deeb7fba71322415a5a8a80241a0

  • Size

    322KB

  • Sample

    241222-3m72asskck

  • MD5

    f164e5733bde450b759ab05c0ba70515

  • SHA1

    479e474bc1b21149239f6c7216268d083da5c0cf

  • SHA256

    71408dc9e4615c7adbb1795aabf51f2185c2deeb7fba71322415a5a8a80241a0

  • SHA512

    81625bdb8e2382c95a4dc8497c439e43384292141bfa9112bf65bd5a22741d2fac9eb380860fa5f921d3720a87d4ac2f41ef3063d7bfd3d70e96a50faba18604

  • SSDEEP

    1536:whdLg36JusDLXAboi0VGF6+GEaKhRpXCuXzHcUw6NRQULTmDhdF+PhJFTq1dlCsU:whWqUo3Mo+naKkujHcV+ekSVGZ3Odl2

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

      71408dc9e4615c7adbb1795aabf51f2185c2deeb7fba71322415a5a8a80241a0

    • Size

      322KB

    • MD5

      f164e5733bde450b759ab05c0ba70515

    • SHA1

      479e474bc1b21149239f6c7216268d083da5c0cf

    • SHA256

      71408dc9e4615c7adbb1795aabf51f2185c2deeb7fba71322415a5a8a80241a0

    • SHA512

      81625bdb8e2382c95a4dc8497c439e43384292141bfa9112bf65bd5a22741d2fac9eb380860fa5f921d3720a87d4ac2f41ef3063d7bfd3d70e96a50faba18604

    • SSDEEP

      1536:whdLg36JusDLXAboi0VGF6+GEaKhRpXCuXzHcUw6NRQULTmDhdF+PhJFTq1dlCsU:whWqUo3Mo+naKkujHcV+ekSVGZ3Odl2

    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