Overview

overview

10

Static

static

3

db29856b05...f9.exe

windows7-x64

10

db29856b05...f9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    db29856b051584f48347e0280a4d64b1412412e7b91eb442ac4c0065aba69cf9.exe

  • Size

    291KB

  • Sample

    241120-c12hkaycpf

  • MD5

    4713b27038a57bd6303600642d40d76b

  • SHA1

    790450e2c724169d863eb43e2ee3dfde635fad32

  • SHA256

    db29856b051584f48347e0280a4d64b1412412e7b91eb442ac4c0065aba69cf9

  • SHA512

    b03f087702efe88b77507c4ba454e866ff0e3446d006c2a16d3a4412767e54eee8b6096d4d2ebc0fcd07adb5cfa09e6234a54215b505982436b2f93be7dd30b3

  • SSDEEP

    6144:/Y3IBSdUUsQnqdgOPAUvgkA9eLoF+qiLU5YiAGf37wDnPdgOPAUvgky:/50MgEiGLg+qiLU5YVGf37wxgEil

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

      db29856b051584f48347e0280a4d64b1412412e7b91eb442ac4c0065aba69cf9.exe

    • Size

      291KB

    • MD5

      4713b27038a57bd6303600642d40d76b

    • SHA1

      790450e2c724169d863eb43e2ee3dfde635fad32

    • SHA256

      db29856b051584f48347e0280a4d64b1412412e7b91eb442ac4c0065aba69cf9

    • SHA512

      b03f087702efe88b77507c4ba454e866ff0e3446d006c2a16d3a4412767e54eee8b6096d4d2ebc0fcd07adb5cfa09e6234a54215b505982436b2f93be7dd30b3

    • SSDEEP

      6144:/Y3IBSdUUsQnqdgOPAUvgkA9eLoF+qiLU5YiAGf37wDnPdgOPAUvgky:/50MgEiGLg+qiLU5YVGf37wxgEil

    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