Overview

overview

10

Static

static

3

1dcf0eda84...99.exe

windows7-x64

10

1dcf0eda84...99.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1dcf0eda84e89100cb064fd08d30978703854017a621dea7f62e95db83b7d099

  • Size

    576KB

  • Sample

    250306-13316syway

  • MD5

    4399ed4bcb346691a7e7230b1df146b0

  • SHA1

    29bc679b1c1c63eba51826503c1cf1fc93a73a44

  • SHA256

    1dcf0eda84e89100cb064fd08d30978703854017a621dea7f62e95db83b7d099

  • SHA512

    e58d4555d867ecd6509bc92d22fe876a562a6f043419732586c8c4c38a7c550080bce42b6aa1e2c65bfdd1cb9b71c429a8bfea2f226a3faf82b43ab28c5466ca

  • SSDEEP

    12288:ztkGJGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSgRDO:fJGyXsGG1wsLUT3IipX6

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

      1dcf0eda84e89100cb064fd08d30978703854017a621dea7f62e95db83b7d099

    • Size

      576KB

    • MD5

      4399ed4bcb346691a7e7230b1df146b0

    • SHA1

      29bc679b1c1c63eba51826503c1cf1fc93a73a44

    • SHA256

      1dcf0eda84e89100cb064fd08d30978703854017a621dea7f62e95db83b7d099

    • SHA512

      e58d4555d867ecd6509bc92d22fe876a562a6f043419732586c8c4c38a7c550080bce42b6aa1e2c65bfdd1cb9b71c429a8bfea2f226a3faf82b43ab28c5466ca

    • SSDEEP

      12288:ztkGJGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSgRDO:fJGyXsGG1wsLUT3IipX6

    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