Overview

overview

10

Static

static

3

38d458849c...db.exe

windows7-x64

10

38d458849c...db.exe

windows10-2004-x64

10

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General

  • Target

    38d458849c09947fb3bbe3f13d63dcd3e83c48680074849273049ae7727392db.exe

  • Size

    74KB

  • Sample

    241222-px8tpayphk

  • MD5

    44586504e989cdc4ea9f095ed01143d6

  • SHA1

    50c7896d34e5ce3d3ac6049a567ef73a461f0bff

  • SHA256

    38d458849c09947fb3bbe3f13d63dcd3e83c48680074849273049ae7727392db

  • SHA512

    d1fb3ea6d73ad23cb6fd2f81802758522fd5f6114e8330d122bcdcce771036bd1d7772fd1d340dbb7735837347257b2fc31eb187c87341c9b505025064d6a941

  • SSDEEP

    1536:s16ijeKuNMMhwkeS3/izkpZCXz2RVFzVhLo:mdj2MM9eSPQ64j2RVFpto

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

      38d458849c09947fb3bbe3f13d63dcd3e83c48680074849273049ae7727392db.exe

    • Size

      74KB

    • MD5

      44586504e989cdc4ea9f095ed01143d6

    • SHA1

      50c7896d34e5ce3d3ac6049a567ef73a461f0bff

    • SHA256

      38d458849c09947fb3bbe3f13d63dcd3e83c48680074849273049ae7727392db

    • SHA512

      d1fb3ea6d73ad23cb6fd2f81802758522fd5f6114e8330d122bcdcce771036bd1d7772fd1d340dbb7735837347257b2fc31eb187c87341c9b505025064d6a941

    • SSDEEP

      1536:s16ijeKuNMMhwkeS3/izkpZCXz2RVFzVhLo:mdj2MM9eSPQ64j2RVFpto

    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