Overview

overview

10

Static

static

3

fe4755eba6...fN.exe

windows7-x64

10

fe4755eba6...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fe4755eba67c3f4342a57386476b73f34186637eb07ebf20ec5909c24dccc78fN.exe

  • Size

    97KB

  • Sample

    241123-m1n8catldw

  • MD5

    963a6c294b16ab7a1a1d523d944aef80

  • SHA1

    5abc1315a1c2e38301612a89267cfd02a61e73bd

  • SHA256

    fe4755eba67c3f4342a57386476b73f34186637eb07ebf20ec5909c24dccc78f

  • SHA512

    3ce94a9d70ac8fadd7aebf3c2e10dc3ae51b6627ec796b03a323b1ea45616a6f7793b1767ab0248bb2f8d1b9bdca3bc90b619a0170b9229c043d0b77b4541a68

  • SSDEEP

    1536:EH58M+vyovefjZcjACCGf95XVb/bM37bN66PxvJXeYZ+:E+mbZZx+D16fPhJXeK+

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

      fe4755eba67c3f4342a57386476b73f34186637eb07ebf20ec5909c24dccc78fN.exe

    • Size

      97KB

    • MD5

      963a6c294b16ab7a1a1d523d944aef80

    • SHA1

      5abc1315a1c2e38301612a89267cfd02a61e73bd

    • SHA256

      fe4755eba67c3f4342a57386476b73f34186637eb07ebf20ec5909c24dccc78f

    • SHA512

      3ce94a9d70ac8fadd7aebf3c2e10dc3ae51b6627ec796b03a323b1ea45616a6f7793b1767ab0248bb2f8d1b9bdca3bc90b619a0170b9229c043d0b77b4541a68

    • SSDEEP

      1536:EH58M+vyovefjZcjACCGf95XVb/bM37bN66PxvJXeYZ+:E+mbZZx+D16fPhJXeK+

    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