Overview

overview

10

Static

static

3

e8f9fd3964...86.exe

windows7-x64

10

e8f9fd3964...86.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e8f9fd3964de30da609e695bca9223ba1ca3a370c58e5786ce9468c60d2b6b86

  • Size

    343KB

  • Sample

    241223-etb1fawkgk

  • MD5

    47c0fdfb1430ff23e52eeb86d93da989

  • SHA1

    57ea59caa324656666a6786aab3a4361ef217e4f

  • SHA256

    e8f9fd3964de30da609e695bca9223ba1ca3a370c58e5786ce9468c60d2b6b86

  • SHA512

    b015170e95b8f49a4e941965e757e92f1f3fe081059d037700248c12c7c1166513d927c53729d847511e77ad9a7c98803e7c224e8539696960903821bbfb8c3d

  • SSDEEP

    6144:pMcuzAREqO+uNk54t3haeTFLel6ZfoPPB2I5BjopZ7TngrVIeoKhyCjonootafOc:aPeO+uNk54t3hJVKOfoHBfByZPgrVIwJ

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

      e8f9fd3964de30da609e695bca9223ba1ca3a370c58e5786ce9468c60d2b6b86

    • Size

      343KB

    • MD5

      47c0fdfb1430ff23e52eeb86d93da989

    • SHA1

      57ea59caa324656666a6786aab3a4361ef217e4f

    • SHA256

      e8f9fd3964de30da609e695bca9223ba1ca3a370c58e5786ce9468c60d2b6b86

    • SHA512

      b015170e95b8f49a4e941965e757e92f1f3fe081059d037700248c12c7c1166513d927c53729d847511e77ad9a7c98803e7c224e8539696960903821bbfb8c3d

    • SSDEEP

      6144:pMcuzAREqO+uNk54t3haeTFLel6ZfoPPB2I5BjopZ7TngrVIeoKhyCjonootafOc:aPeO+uNk54t3hJVKOfoHBfByZPgrVIwJ

    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