Overview

overview

10

Static

static

3

2a80a40236...9f.exe

windows7-x64

10

2a80a40236...9f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2a80a402367c1abf10cf4410b56966f0852d0dbed5ee33987d9ee2dd9ca4169f

  • Size

    384KB

  • Sample

    241207-zseedstjgs

  • MD5

    fc0f804973ab95c9944f5fb4812fcdb0

  • SHA1

    f07e36741c74b74f800c590817fe8593f064b412

  • SHA256

    2a80a402367c1abf10cf4410b56966f0852d0dbed5ee33987d9ee2dd9ca4169f

  • SHA512

    8d7193f45135ec546c5d67f2394dd4ef34672fb9db9f218c198ddf561fdad032da9044585965fe4e4a5a6998f73f5bfdaeb7f60e9a1797c3755975d422d40eab

  • SSDEEP

    6144:ifLLlZhTyEGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEAz/6DG1ETdqvZNemWrsiLk6:aLBZhbGyXu1jGG1wsGeBgRTGAzciETdP

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

      2a80a402367c1abf10cf4410b56966f0852d0dbed5ee33987d9ee2dd9ca4169f

    • Size

      384KB

    • MD5

      fc0f804973ab95c9944f5fb4812fcdb0

    • SHA1

      f07e36741c74b74f800c590817fe8593f064b412

    • SHA256

      2a80a402367c1abf10cf4410b56966f0852d0dbed5ee33987d9ee2dd9ca4169f

    • SHA512

      8d7193f45135ec546c5d67f2394dd4ef34672fb9db9f218c198ddf561fdad032da9044585965fe4e4a5a6998f73f5bfdaeb7f60e9a1797c3755975d422d40eab

    • SSDEEP

      6144:ifLLlZhTyEGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEAz/6DG1ETdqvZNemWrsiLk6:aLBZhbGyXu1jGG1wsGeBgRTGAzciETdP

    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