Overview

overview

10

Static

static

3

69a44facb6...cd.exe

windows7-x64

10

69a44facb6...cd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    69a44facb69b6b1e1a5a9fc94d6a65fa786ca3cfa1d6d399f75931a1ef5b85cd

  • Size

    96KB

  • Sample

    241208-3na3yswlc1

  • MD5

    bf6f2408a7839d3ceaaa0f90093a47d6

  • SHA1

    0afc030142320cf011a237e9add3525051ff9df6

  • SHA256

    69a44facb69b6b1e1a5a9fc94d6a65fa786ca3cfa1d6d399f75931a1ef5b85cd

  • SHA512

    94b28660582c82114caaf273bb013e9e1156a6ee396f8fbb7ddd6067243d023b4b296076d6346b7a287052765cc4f78de55aee6fff0ae87aaabcf224ea6c229a

  • SSDEEP

    1536:N0C4f8CXiqzv/GDhVGX0MpLzib/OloHY2Gkv9aAjWbjtKBvU:6C4plz3GKXrLzzlo4kv9VwtCU

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

      69a44facb69b6b1e1a5a9fc94d6a65fa786ca3cfa1d6d399f75931a1ef5b85cd

    • Size

      96KB

    • MD5

      bf6f2408a7839d3ceaaa0f90093a47d6

    • SHA1

      0afc030142320cf011a237e9add3525051ff9df6

    • SHA256

      69a44facb69b6b1e1a5a9fc94d6a65fa786ca3cfa1d6d399f75931a1ef5b85cd

    • SHA512

      94b28660582c82114caaf273bb013e9e1156a6ee396f8fbb7ddd6067243d023b4b296076d6346b7a287052765cc4f78de55aee6fff0ae87aaabcf224ea6c229a

    • SSDEEP

      1536:N0C4f8CXiqzv/GDhVGX0MpLzib/OloHY2Gkv9aAjWbjtKBvU:6C4plz3GKXrLzzlo4kv9VwtCU

    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