Overview

overview

10

Static

static

3

9b098c1c6b...7N.exe

windows7-x64

10

9b098c1c6b...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9b098c1c6b46cee3bc22fbd0c6442559be7a0d4d1c861824cb98506c4b77a827N

  • Size

    93KB

  • Sample

    240919-gcfy6stbnc

  • MD5

    4864baa2e69968f6ea81aad385f9d390

  • SHA1

    40b5e5f2bbc0d0529511f8ef1a4d70cd8c76a746

  • SHA256

    9b098c1c6b46cee3bc22fbd0c6442559be7a0d4d1c861824cb98506c4b77a827

  • SHA512

    928c9100a83564573a8bb488c63fb0ed3ace905bd92fc54932fd1024e462ce4343681bdb67c4a2fab1c615f7a0742f73a8c15a5b232ba43c547a44dffb0cb2b2

  • SSDEEP

    1536:BF0RN4lksR22IE91dpI3z1/vezdCFoyTbKjiwg58:iwksRHIEY3B/ve0HPeY58

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

      9b098c1c6b46cee3bc22fbd0c6442559be7a0d4d1c861824cb98506c4b77a827N

    • Size

      93KB

    • MD5

      4864baa2e69968f6ea81aad385f9d390

    • SHA1

      40b5e5f2bbc0d0529511f8ef1a4d70cd8c76a746

    • SHA256

      9b098c1c6b46cee3bc22fbd0c6442559be7a0d4d1c861824cb98506c4b77a827

    • SHA512

      928c9100a83564573a8bb488c63fb0ed3ace905bd92fc54932fd1024e462ce4343681bdb67c4a2fab1c615f7a0742f73a8c15a5b232ba43c547a44dffb0cb2b2

    • SSDEEP

      1536:BF0RN4lksR22IE91dpI3z1/vezdCFoyTbKjiwg58:iwksRHIEY3B/ve0HPeY58

    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