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Overview

overview

10

Static

static

3

b725714083...0N.exe

windows7-x64

10

b725714083...0N.exe

windows10-2004-x64

10

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General

  • Target

    b7257140836c6ec002fb77e6ce6386fa385e58bdd0d7f82674cd37c01054e910N.exe

  • Size

    67KB

  • Sample

    240925-mwcnravaqd

  • MD5

    0969584c0670f567151a759559b076f0

  • SHA1

    e91efbae04a3125ac97144f90fc73b027a0235f5

  • SHA256

    b7257140836c6ec002fb77e6ce6386fa385e58bdd0d7f82674cd37c01054e910

  • SHA512

    28dbd33f66e98a4aa5864b65428a1a9063f06311ab126f88940caed1715de05fdaaf17ddd075102fce4fe55ce87393843a1d2f1ffd036f3c98b77627be52fa1f

  • SSDEEP

    1536:O2UVmtT5euTI8Lwa1VkOLcNRE9IMUy2UKXa5XzRQZR/Rj:OLVmp5euTDLh1VkdD/y2U+aleZVx

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

      b7257140836c6ec002fb77e6ce6386fa385e58bdd0d7f82674cd37c01054e910N.exe

    • Size

      67KB

    • MD5

      0969584c0670f567151a759559b076f0

    • SHA1

      e91efbae04a3125ac97144f90fc73b027a0235f5

    • SHA256

      b7257140836c6ec002fb77e6ce6386fa385e58bdd0d7f82674cd37c01054e910

    • SHA512

      28dbd33f66e98a4aa5864b65428a1a9063f06311ab126f88940caed1715de05fdaaf17ddd075102fce4fe55ce87393843a1d2f1ffd036f3c98b77627be52fa1f

    • SSDEEP

      1536:O2UVmtT5euTI8Lwa1VkOLcNRE9IMUy2UKXa5XzRQZR/Rj:OLVmp5euTDLh1VkdD/y2U+aleZVx

    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