Overview

overview

10

Static

static

3

83ebc91043...4N.exe

windows7-x64

10

83ebc91043...4N.exe

windows10-2004-x64

10

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General

  • Target

    83ebc91043523aef2a5a28557bdd4c98b639758c259c5ffe7dc9218fd2fc7334N.exe

  • Size

    320KB

  • Sample

    241222-gmpztswnfv

  • MD5

    b1ccd9f28aeb93fd1b0fcf009b6f95d0

  • SHA1

    288fc6c6a6b4750f6c9f11b938766a04a245f272

  • SHA256

    83ebc91043523aef2a5a28557bdd4c98b639758c259c5ffe7dc9218fd2fc7334

  • SHA512

    9424c66adb13b5d13cb152252ccf287c39c6422b92df223504c2c37b46d7027d61deb5c69b21dcc01cda769dd0781074b0583fc228c3c4f07d614db8a5dd038f

  • SSDEEP

    6144:CvbE1g3aUBAlA8qqVtDyB8LoedCFJ369BJ369vpui6yYPaIGckvNP8:mE1gRn8ltyWUedCv2EpV6yYPaN0

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

      83ebc91043523aef2a5a28557bdd4c98b639758c259c5ffe7dc9218fd2fc7334N.exe

    • Size

      320KB

    • MD5

      b1ccd9f28aeb93fd1b0fcf009b6f95d0

    • SHA1

      288fc6c6a6b4750f6c9f11b938766a04a245f272

    • SHA256

      83ebc91043523aef2a5a28557bdd4c98b639758c259c5ffe7dc9218fd2fc7334

    • SHA512

      9424c66adb13b5d13cb152252ccf287c39c6422b92df223504c2c37b46d7027d61deb5c69b21dcc01cda769dd0781074b0583fc228c3c4f07d614db8a5dd038f

    • SSDEEP

      6144:CvbE1g3aUBAlA8qqVtDyB8LoedCFJ369BJ369vpui6yYPaIGckvNP8:mE1gRn8ltyWUedCv2EpV6yYPaN0

    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