Overview

overview

10

Static

static

3

a9ad5baeb7...fN.exe

windows7-x64

10

a9ad5baeb7...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a9ad5baeb7b34d08248554b912000eceb421757e1fbb12affe4bc8b1a7e0e8cfN

  • Size

    80KB

  • Sample

    241012-wrqt9atela

  • MD5

    a4455253d82f93a006a09dee08e53130

  • SHA1

    2b13c1baacfb8e008a4d0e435abe41b4639f7c13

  • SHA256

    a9ad5baeb7b34d08248554b912000eceb421757e1fbb12affe4bc8b1a7e0e8cf

  • SHA512

    4d87a37a61cdd29b039f5b4dbeb3dcf9164fc48c43e1008ff46027182908ab28b52a957a55a618109cc07e6f532a3d6b920e9228a3b09b6a8d589f821e98c2e7

  • SSDEEP

    1536:Lgp03/4Qbzsn8A8+XLL3Sje3plfUZxlznOBlRQA2CRJJ5R2xOSC4BG:Lc05bolWjuplczNOBleArJ5wxO344

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

      a9ad5baeb7b34d08248554b912000eceb421757e1fbb12affe4bc8b1a7e0e8cfN

    • Size

      80KB

    • MD5

      a4455253d82f93a006a09dee08e53130

    • SHA1

      2b13c1baacfb8e008a4d0e435abe41b4639f7c13

    • SHA256

      a9ad5baeb7b34d08248554b912000eceb421757e1fbb12affe4bc8b1a7e0e8cf

    • SHA512

      4d87a37a61cdd29b039f5b4dbeb3dcf9164fc48c43e1008ff46027182908ab28b52a957a55a618109cc07e6f532a3d6b920e9228a3b09b6a8d589f821e98c2e7

    • SSDEEP

      1536:Lgp03/4Qbzsn8A8+XLL3Sje3plfUZxlznOBlRQA2CRJJ5R2xOSC4BG:Lc05bolWjuplczNOBleArJ5wxO344

    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