Overview

overview

10

Static

static

3

50fad5cbcd...22.exe

windows7-x64

10

50fad5cbcd...22.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    50fad5cbcdc8f30076f707fdb80ca506f18133e111ebe930a0444721e73d5322

  • Size

    93KB

  • Sample

    241207-2gnvssxmhs

  • MD5

    c7a88c5dee6954d3e7b6f1473dfa97f0

  • SHA1

    3e699093d34158c947b643661eaef04427792cce

  • SHA256

    50fad5cbcdc8f30076f707fdb80ca506f18133e111ebe930a0444721e73d5322

  • SHA512

    2789155bd8621134df91bd549f190586ef0fb034f3ab18fd07045a5cf1ce1249ae625c2211f295baaee6e642ae5d5764568f943584b6e8d3f91a1d935fa7fce6

  • SSDEEP

    1536:RjZ27VldoJrXhGCubbg3mJXbPv3uw9EPB5PNdKpvscRQydRRs3cO57OWxXPu4n63:RjZIkGCuPr7+FSpEcecE9pui6yYPaI7D

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

      50fad5cbcdc8f30076f707fdb80ca506f18133e111ebe930a0444721e73d5322

    • Size

      93KB

    • MD5

      c7a88c5dee6954d3e7b6f1473dfa97f0

    • SHA1

      3e699093d34158c947b643661eaef04427792cce

    • SHA256

      50fad5cbcdc8f30076f707fdb80ca506f18133e111ebe930a0444721e73d5322

    • SHA512

      2789155bd8621134df91bd549f190586ef0fb034f3ab18fd07045a5cf1ce1249ae625c2211f295baaee6e642ae5d5764568f943584b6e8d3f91a1d935fa7fce6

    • SSDEEP

      1536:RjZ27VldoJrXhGCubbg3mJXbPv3uw9EPB5PNdKpvscRQydRRs3cO57OWxXPu4n63:RjZIkGCuPr7+FSpEcecE9pui6yYPaI7D

    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