Overview

overview

10

Static

static

3

e52704229a...b9.exe

windows7-x64

10

e52704229a...b9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e52704229a6d5d32657fa58b9b4b371be21af3d5c07283cfaade127056b49fb9

  • Size

    128KB

  • Sample

    241123-fa7hnsylfv

  • MD5

    88ba27e7a3b9525fc1aade464bb12c8f

  • SHA1

    86213ccf3acd3b2b6bd5b3816ce5e5cba3513fc4

  • SHA256

    e52704229a6d5d32657fa58b9b4b371be21af3d5c07283cfaade127056b49fb9

  • SHA512

    9c805ba1390eea09879c998f9acc8fa7b100dddb383c5a4440ed507503a77809db8709bcd0af12149b2288a11112beea9f2c6e379b2c77f5ff095c069771928f

  • SSDEEP

    3072:e0w1+uZ0WsXHZLITJP6w6qrUEznYfzB9BSwW:ej50WGLsAwprUYOzLc

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

      e52704229a6d5d32657fa58b9b4b371be21af3d5c07283cfaade127056b49fb9

    • Size

      128KB

    • MD5

      88ba27e7a3b9525fc1aade464bb12c8f

    • SHA1

      86213ccf3acd3b2b6bd5b3816ce5e5cba3513fc4

    • SHA256

      e52704229a6d5d32657fa58b9b4b371be21af3d5c07283cfaade127056b49fb9

    • SHA512

      9c805ba1390eea09879c998f9acc8fa7b100dddb383c5a4440ed507503a77809db8709bcd0af12149b2288a11112beea9f2c6e379b2c77f5ff095c069771928f

    • SSDEEP

      3072:e0w1+uZ0WsXHZLITJP6w6qrUEznYfzB9BSwW:ej50WGLsAwprUYOzLc

    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