Overview

overview

10

Static

static

3

f1df73b162...ea.exe

windows7-x64

10

f1df73b162...ea.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f1df73b1620ace1533ed1274adaa4b4bae9245804868a1b24ebcd91f9d3446ea

  • Size

    96KB

  • Sample

    241123-fse65svpgr

  • MD5

    4d8fa74bdda91c603273f17478c47fc6

  • SHA1

    b9c8336ed3c27892c68947a9433c13f2e272234f

  • SHA256

    f1df73b1620ace1533ed1274adaa4b4bae9245804868a1b24ebcd91f9d3446ea

  • SHA512

    6c001fee4087739d31893db6bdf8f568398196e4b7233ce0d127259976ecc2569d6ea9b6646156722e2f7ab1188284ec8b26c6a8a4706d4dfe14df3e9df57258

  • SSDEEP

    1536:5AS1OqY36IknNNynDrUJtaCmnfl0mxiqTgX41qeto/YtMi5JFFfUN1Avhw6JCMd:KSCKIknNNynDrSUCmnfCm04AetXSWJFH

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

      f1df73b1620ace1533ed1274adaa4b4bae9245804868a1b24ebcd91f9d3446ea

    • Size

      96KB

    • MD5

      4d8fa74bdda91c603273f17478c47fc6

    • SHA1

      b9c8336ed3c27892c68947a9433c13f2e272234f

    • SHA256

      f1df73b1620ace1533ed1274adaa4b4bae9245804868a1b24ebcd91f9d3446ea

    • SHA512

      6c001fee4087739d31893db6bdf8f568398196e4b7233ce0d127259976ecc2569d6ea9b6646156722e2f7ab1188284ec8b26c6a8a4706d4dfe14df3e9df57258

    • SSDEEP

      1536:5AS1OqY36IknNNynDrUJtaCmnfl0mxiqTgX41qeto/YtMi5JFFfUN1Avhw6JCMd:KSCKIknNNynDrSUCmnfCm04AetXSWJFH

    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