Overview

overview

10

Static

static

3

29574850d3...dN.exe

windows7-x64

10

29574850d3...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    29574850d388bf1f9357a1a9404bf81de615cb5c9c03f04d4db7f63afb3d68adN.exe

  • Size

    74KB

  • Sample

    241208-c9hrtaykgz

  • MD5

    f9aa2d3d812b093f55774f1089b33f30

  • SHA1

    1e46b011657a5e4e3f440db8d88b417173c2a955

  • SHA256

    29574850d388bf1f9357a1a9404bf81de615cb5c9c03f04d4db7f63afb3d68ad

  • SHA512

    4ce637c5480cd952c2501a0c24aec2ca9508d5e33a6dc9315592ba60937f9f0a4c720a4aa225f70105b36b1d04a6a26b539172660bd6c020d295ce21a280e9f3

  • SSDEEP

    1536:7G7NVA3Vxi65ksJHkMHx7OmVozXAyfBHnOooDxHKsv3n:aw3Vxi65kEN7OpQlMY3n

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

      29574850d388bf1f9357a1a9404bf81de615cb5c9c03f04d4db7f63afb3d68adN.exe

    • Size

      74KB

    • MD5

      f9aa2d3d812b093f55774f1089b33f30

    • SHA1

      1e46b011657a5e4e3f440db8d88b417173c2a955

    • SHA256

      29574850d388bf1f9357a1a9404bf81de615cb5c9c03f04d4db7f63afb3d68ad

    • SHA512

      4ce637c5480cd952c2501a0c24aec2ca9508d5e33a6dc9315592ba60937f9f0a4c720a4aa225f70105b36b1d04a6a26b539172660bd6c020d295ce21a280e9f3

    • SSDEEP

      1536:7G7NVA3Vxi65ksJHkMHx7OmVozXAyfBHnOooDxHKsv3n:aw3Vxi65kEN7OpQlMY3n

    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