Overview

overview

10

Static

static

3

9dfaf47754...dN.exe

windows7-x64

10

9dfaf47754...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9dfaf477542fb3060024acf87094f40e959098284e8c23a86b68b63f5be4f46dN

  • Size

    97KB

  • Sample

    241012-mswx8a1cpl

  • MD5

    95ef0f64239367f0199eb364d4df9ba0

  • SHA1

    98aeef4ef6aaec72707b44498a6567cf931efba2

  • SHA256

    9dfaf477542fb3060024acf87094f40e959098284e8c23a86b68b63f5be4f46d

  • SHA512

    7dea8acb0be69e66dadd51a741a8048dca2f54a3b11b8c3cc552d4df98a6c570c9f224dc0734cfd5310fa58a65cd543d344f1ccdbbbbc2903480600c46b2da0b

  • SSDEEP

    1536:LkGCvmGN7UoQ+TxmSOVlZPBEkpkWt8NHXOgkBpDvJXeYZ6:LbGNg+xmBBRbt8NHXOZDJXeK6

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

      9dfaf477542fb3060024acf87094f40e959098284e8c23a86b68b63f5be4f46dN

    • Size

      97KB

    • MD5

      95ef0f64239367f0199eb364d4df9ba0

    • SHA1

      98aeef4ef6aaec72707b44498a6567cf931efba2

    • SHA256

      9dfaf477542fb3060024acf87094f40e959098284e8c23a86b68b63f5be4f46d

    • SHA512

      7dea8acb0be69e66dadd51a741a8048dca2f54a3b11b8c3cc552d4df98a6c570c9f224dc0734cfd5310fa58a65cd543d344f1ccdbbbbc2903480600c46b2da0b

    • SSDEEP

      1536:LkGCvmGN7UoQ+TxmSOVlZPBEkpkWt8NHXOgkBpDvJXeYZ6:LbGNg+xmBBRbt8NHXOZDJXeK6

    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