Overview

overview

10

Static

static

3

f898b8d0f7...66.exe

windows7-x64

10

f898b8d0f7...66.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f898b8d0f74b03f058ff26b5e38b96dbbdcbe3233e8fb605181dd79d7402de66

  • Size

    95KB

  • Sample

    241121-p7hegs1hqc

  • MD5

    b9f57a705164eb15f82ea43a5441fbac

  • SHA1

    d4e1a44b08e0539977e9cb1be8606745e56394bf

  • SHA256

    f898b8d0f74b03f058ff26b5e38b96dbbdcbe3233e8fb605181dd79d7402de66

  • SHA512

    a61677b96bc9448d66fd34071ac5ceee802f818a4a1e2715dcea13eb6ed991bbd4c751c0232ff12ef4061dc3426479827563ec0c5e4aa7986dd6efcbe559d9c1

  • SSDEEP

    1536:CjLwDw5qLAN/io866NF/gQcQ9Lq6YKELPzvxpzgkRQr/xRVRoRch1dROrwpOudRa:i8TGio8HNF4QM9vxpzgkebxTWM1dQrT/

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

      f898b8d0f74b03f058ff26b5e38b96dbbdcbe3233e8fb605181dd79d7402de66

    • Size

      95KB

    • MD5

      b9f57a705164eb15f82ea43a5441fbac

    • SHA1

      d4e1a44b08e0539977e9cb1be8606745e56394bf

    • SHA256

      f898b8d0f74b03f058ff26b5e38b96dbbdcbe3233e8fb605181dd79d7402de66

    • SHA512

      a61677b96bc9448d66fd34071ac5ceee802f818a4a1e2715dcea13eb6ed991bbd4c751c0232ff12ef4061dc3426479827563ec0c5e4aa7986dd6efcbe559d9c1

    • SSDEEP

      1536:CjLwDw5qLAN/io866NF/gQcQ9Lq6YKELPzvxpzgkRQr/xRVRoRch1dROrwpOudRa:i8TGio8HNF4QM9vxpzgkebxTWM1dQrT/

    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