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Overview

overview

10

Static

static

3

2b42874916...fN.exe

windows7-x64

10

2b42874916...fN.exe

windows10-2004-x64

10

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General

  • Target

    2b4287491668eecf0d2585d689cb442358a851cdc4d9200f5874f29f5c4db67fN.exe

  • Size

    896KB

  • Sample

    241207-3x8qkswnam

  • MD5

    d4f2ebec437f8120ab319e6cfdbf3610

  • SHA1

    7e7d8f8434b58a36ab10732924f3239191aaf456

  • SHA256

    2b4287491668eecf0d2585d689cb442358a851cdc4d9200f5874f29f5c4db67f

  • SHA512

    6ca49ed84a48455d500ace8c267b59055798676f8dd546e45542c00b2c3699486d427207a4831ca1958eb836cc0d064248c4fe0b0dd611a0f25ad2a9b887b87d

  • SSDEEP

    12288:IJcILByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:IJcJvr4B9f01ZmQvrUENOVvr1

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

      2b4287491668eecf0d2585d689cb442358a851cdc4d9200f5874f29f5c4db67fN.exe

    • Size

      896KB

    • MD5

      d4f2ebec437f8120ab319e6cfdbf3610

    • SHA1

      7e7d8f8434b58a36ab10732924f3239191aaf456

    • SHA256

      2b4287491668eecf0d2585d689cb442358a851cdc4d9200f5874f29f5c4db67f

    • SHA512

      6ca49ed84a48455d500ace8c267b59055798676f8dd546e45542c00b2c3699486d427207a4831ca1958eb836cc0d064248c4fe0b0dd611a0f25ad2a9b887b87d

    • SSDEEP

      12288:IJcILByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:IJcJvr4B9f01ZmQvrUENOVvr1

    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