Overview

overview

10

Static

static

3

d189e8576c...1N.exe

windows7-x64

10

d189e8576c...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d189e8576c29fd614f9b85cd8ba99fdd58dc8ff74b7e01de913310d288fc2fb1N

  • Size

    576KB

  • Sample

    240927-nacmasscle

  • MD5

    fdccbcabae9cee01097e2a2db9eecf50

  • SHA1

    d1fb70131771f473e59a6227011cf47036896061

  • SHA256

    d189e8576c29fd614f9b85cd8ba99fdd58dc8ff74b7e01de913310d288fc2fb1

  • SHA512

    de00f3253c05e6578cc686452f8ceb105e4acc2a9a2a33f5a2858769d0a02e19098949d856d302ea43fbca96bc7a31ea006b2c1fc5d608a4e8ec0e28a4b907b0

  • SSDEEP

    12288:i0D9TkCGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSgRDO:i09BGyXsGG1wsLUT3IipX6

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

      d189e8576c29fd614f9b85cd8ba99fdd58dc8ff74b7e01de913310d288fc2fb1N

    • Size

      576KB

    • MD5

      fdccbcabae9cee01097e2a2db9eecf50

    • SHA1

      d1fb70131771f473e59a6227011cf47036896061

    • SHA256

      d189e8576c29fd614f9b85cd8ba99fdd58dc8ff74b7e01de913310d288fc2fb1

    • SHA512

      de00f3253c05e6578cc686452f8ceb105e4acc2a9a2a33f5a2858769d0a02e19098949d856d302ea43fbca96bc7a31ea006b2c1fc5d608a4e8ec0e28a4b907b0

    • SSDEEP

      12288:i0D9TkCGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSgRDO:i09BGyXsGG1wsLUT3IipX6

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks