Overview

overview

10

Static

static

3

adc1a66811...84.exe

windows7-x64

10

adc1a66811...84.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    adc1a6681136eb998c5027974ba4724cd0878bfd734e9695dc9ad66421e65084

  • Size

    93KB

  • Sample

    241123-ctnccswjex

  • MD5

    457593edeed8ab780cc62e6f06493c33

  • SHA1

    90a3ec9d1b88709a25b5e2e4d47ad01b3b931757

  • SHA256

    adc1a6681136eb998c5027974ba4724cd0878bfd734e9695dc9ad66421e65084

  • SHA512

    5a6fcc9943e072672cfec9d63cd8ccb67aa2969b258fa7542cb93d0d8d28e07c55d98e9240091bdc0d0809bc4550526b4c75097b2876df125481cf99c33ea160

  • SSDEEP

    1536:n8ScGMI1cQKk9TYL37m3wepvCPFWsyVyiKNI8I4ZAWiTEF/ATLjiwg58:OyYippvSdgyVNlH5F/A7Y58

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

      adc1a6681136eb998c5027974ba4724cd0878bfd734e9695dc9ad66421e65084

    • Size

      93KB

    • MD5

      457593edeed8ab780cc62e6f06493c33

    • SHA1

      90a3ec9d1b88709a25b5e2e4d47ad01b3b931757

    • SHA256

      adc1a6681136eb998c5027974ba4724cd0878bfd734e9695dc9ad66421e65084

    • SHA512

      5a6fcc9943e072672cfec9d63cd8ccb67aa2969b258fa7542cb93d0d8d28e07c55d98e9240091bdc0d0809bc4550526b4c75097b2876df125481cf99c33ea160

    • SSDEEP

      1536:n8ScGMI1cQKk9TYL37m3wepvCPFWsyVyiKNI8I4ZAWiTEF/ATLjiwg58:OyYippvSdgyVNlH5F/A7Y58

    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