Overview

overview

10

Static

static

3

d03d28fdec...7N.exe

windows7-x64

10

d03d28fdec...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d03d28fdecf123fcf4cf3cb6ce99773df6354582a3b53794d37ec681734e0e87N.exe

  • Size

    74KB

  • Sample

    241225-y2pfaawpaq

  • MD5

    cb369388812830f1df87f38842326760

  • SHA1

    2ff1bd9cab2a5f0cf744e0fb79d4edeb20c9c0c7

  • SHA256

    d03d28fdecf123fcf4cf3cb6ce99773df6354582a3b53794d37ec681734e0e87

  • SHA512

    58c7a60a6b30428964490c67dfeeeb576a02ad3ab91d0b5fb77e1df4a5026ff37c26d90b587b6794beb2486f0c63fa64757440c4fa602252467e4654c9c5dacb

  • SSDEEP

    1536:cTjxVcvud/iYySdSMm/qodq89XwHrZlJgIELgjS7eV/+bC0:wj/0fSdehv9KrbiIELgjS7o/QZ

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

      d03d28fdecf123fcf4cf3cb6ce99773df6354582a3b53794d37ec681734e0e87N.exe

    • Size

      74KB

    • MD5

      cb369388812830f1df87f38842326760

    • SHA1

      2ff1bd9cab2a5f0cf744e0fb79d4edeb20c9c0c7

    • SHA256

      d03d28fdecf123fcf4cf3cb6ce99773df6354582a3b53794d37ec681734e0e87

    • SHA512

      58c7a60a6b30428964490c67dfeeeb576a02ad3ab91d0b5fb77e1df4a5026ff37c26d90b587b6794beb2486f0c63fa64757440c4fa602252467e4654c9c5dacb

    • SSDEEP

      1536:cTjxVcvud/iYySdSMm/qodq89XwHrZlJgIELgjS7eV/+bC0:wj/0fSdehv9KrbiIELgjS7o/QZ

    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