Overview

overview

10

Static

static

10

1dc1df455f...0N.exe

windows7-x64

10

1dc1df455f...0N.exe

windows10-2004-x64

10

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General

  • Target

    1dc1df455f7b397c3aa1ce2f34f7174aca1740f4ae80bf6e03b6e1d9544369f0N.exe

  • Size

    128KB

  • Sample

    241207-w78d8sxrdw

  • MD5

    ca47ef459928f561c4c07420e72538c0

  • SHA1

    ecb4b05d1d19c9663f0bd1860d0754f48ebd2d60

  • SHA256

    1dc1df455f7b397c3aa1ce2f34f7174aca1740f4ae80bf6e03b6e1d9544369f0

  • SHA512

    a7644655ca07c6e2d168112cd30ffe8dc8c078d55db0c26ecf80ddc346d7d34289b7cc9e6bb9e223af2ee5ae89648275776bc0955bb0636b380e04786f73c5d1

  • SSDEEP

    3072:bbpdrkzZArljramRo2G7QIsxzdH13+EE+RaZ6r+GDZnr:bb7gZABjrLRo2G7Jsxzd5IF6rfBr

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

      1dc1df455f7b397c3aa1ce2f34f7174aca1740f4ae80bf6e03b6e1d9544369f0N.exe

    • Size

      128KB

    • MD5

      ca47ef459928f561c4c07420e72538c0

    • SHA1

      ecb4b05d1d19c9663f0bd1860d0754f48ebd2d60

    • SHA256

      1dc1df455f7b397c3aa1ce2f34f7174aca1740f4ae80bf6e03b6e1d9544369f0

    • SHA512

      a7644655ca07c6e2d168112cd30ffe8dc8c078d55db0c26ecf80ddc346d7d34289b7cc9e6bb9e223af2ee5ae89648275776bc0955bb0636b380e04786f73c5d1

    • SSDEEP

      3072:bbpdrkzZArljramRo2G7QIsxzdH13+EE+RaZ6r+GDZnr:bb7gZABjrLRo2G7Jsxzd5IF6rfBr

    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