Overview

overview

10

Static

static

3

805662e4e3...dN.exe

windows7-x64

10

805662e4e3...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    805662e4e34c60b9cb4e3a6593dea6fd8e373089d2ba5b98bc5d668e1b5b79fdN

  • Size

    96KB

  • Sample

    241001-jsdvvssfnd

  • MD5

    b35b41ef78c344206cb254b5d70600d0

  • SHA1

    5f119411c531ee4bf583b6285955ab6727c3f798

  • SHA256

    805662e4e34c60b9cb4e3a6593dea6fd8e373089d2ba5b98bc5d668e1b5b79fd

  • SHA512

    7a0656e47485989ba914012c067d5d4d782d4eb4565da2972d53747f3df99742810f1c427e3ab98e0348cb9441ddd3e4e11ec7a2dbbade81bb7e03b564eddeeb

  • SSDEEP

    1536:FbOQ5k+oFecnMxR7JuavNYDTqtIZY1H0csTriOmPYzMuduV9jojTIvjrH:FaQfoF1nMf7tMgIZkH0nbzMud69jc0vf

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

      805662e4e34c60b9cb4e3a6593dea6fd8e373089d2ba5b98bc5d668e1b5b79fdN

    • Size

      96KB

    • MD5

      b35b41ef78c344206cb254b5d70600d0

    • SHA1

      5f119411c531ee4bf583b6285955ab6727c3f798

    • SHA256

      805662e4e34c60b9cb4e3a6593dea6fd8e373089d2ba5b98bc5d668e1b5b79fd

    • SHA512

      7a0656e47485989ba914012c067d5d4d782d4eb4565da2972d53747f3df99742810f1c427e3ab98e0348cb9441ddd3e4e11ec7a2dbbade81bb7e03b564eddeeb

    • SSDEEP

      1536:FbOQ5k+oFecnMxR7JuavNYDTqtIZY1H0csTriOmPYzMuduV9jojTIvjrH:FaQfoF1nMf7tMgIZkH0nbzMud69jc0vf

    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