Overview

overview

10

Static

static

3

339f685448...0N.exe

windows7-x64

10

339f685448...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    339f685448047ce45f2196188c6f228abc5531d55f63809fae056f95946dd5b0N.exe

  • Size

    92KB

  • Sample

    241225-s6wr9sxkas

  • MD5

    bfc984cdc39e7b075a3cf3fa8b1fe2c0

  • SHA1

    72cfe12005e353aaa0a541e974d5ece56ec801be

  • SHA256

    339f685448047ce45f2196188c6f228abc5531d55f63809fae056f95946dd5b0

  • SHA512

    4177a3d3a4c416de2a29bc3d6ffc609d7ab08aaf9af841849798950ee117a4b8a361e773d42fb7eb0ae46b6118648c9b9362d5d3e04aac3e4b4a031d433adfb3

  • SSDEEP

    1536:ePktiLarhMgdoYwtGqEvn8QI2OFPe3Xsiwo/AZmL1Y/y+1gftx/DsmuN3imnunGl:ePkwgmYZ3vn8QI90+54x7smuVbe4+W

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

      339f685448047ce45f2196188c6f228abc5531d55f63809fae056f95946dd5b0N.exe

    • Size

      92KB

    • MD5

      bfc984cdc39e7b075a3cf3fa8b1fe2c0

    • SHA1

      72cfe12005e353aaa0a541e974d5ece56ec801be

    • SHA256

      339f685448047ce45f2196188c6f228abc5531d55f63809fae056f95946dd5b0

    • SHA512

      4177a3d3a4c416de2a29bc3d6ffc609d7ab08aaf9af841849798950ee117a4b8a361e773d42fb7eb0ae46b6118648c9b9362d5d3e04aac3e4b4a031d433adfb3

    • SSDEEP

      1536:ePktiLarhMgdoYwtGqEvn8QI2OFPe3Xsiwo/AZmL1Y/y+1gftx/DsmuN3imnunGl:ePkwgmYZ3vn8QI90+54x7smuVbe4+W

    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