Overview

overview

10

Static

static

3

620aeec2b9...d4.exe

windows7-x64

10

620aeec2b9...d4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    620aeec2b92af2e4e4be65a71f48af69004a8df3f012aedd3fb712c0b02e1bd4

  • Size

    205KB

  • Sample

    241013-2l5dcasblf

  • MD5

    bd903069dde2cacceede1d2f17528d7c

  • SHA1

    b5bddbf663ef77c8c4f7123e59c1d9a892c56c70

  • SHA256

    620aeec2b92af2e4e4be65a71f48af69004a8df3f012aedd3fb712c0b02e1bd4

  • SHA512

    502ce46f307307831b807345f06fa36bc0bf34aa699100b8b3e4d9bcbd95d1a39a487ab4dcc7cb31dd90c851961ffa62c59c15b23053aca7bb705777069d78ae

  • SSDEEP

    6144:i+9VijSEoqNh0GyZ6YugQdjGG1wsKm6eBgdQbz:iOASPvGyXu1jGG1wsGeBg8

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

      620aeec2b92af2e4e4be65a71f48af69004a8df3f012aedd3fb712c0b02e1bd4

    • Size

      205KB

    • MD5

      bd903069dde2cacceede1d2f17528d7c

    • SHA1

      b5bddbf663ef77c8c4f7123e59c1d9a892c56c70

    • SHA256

      620aeec2b92af2e4e4be65a71f48af69004a8df3f012aedd3fb712c0b02e1bd4

    • SHA512

      502ce46f307307831b807345f06fa36bc0bf34aa699100b8b3e4d9bcbd95d1a39a487ab4dcc7cb31dd90c851961ffa62c59c15b23053aca7bb705777069d78ae

    • SSDEEP

      6144:i+9VijSEoqNh0GyZ6YugQdjGG1wsKm6eBgdQbz:iOASPvGyXu1jGG1wsGeBg8

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks