Overview

overview

10

Static

static

3

d47fb17d6d...6N.exe

windows7-x64

10

d47fb17d6d...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d47fb17d6d3eaa7f1abae41e51e5a94c00cb06bd869f2f526f698ea6a6569a76N.exe

  • Size

    74KB

  • Sample

    241120-gfm7nashnq

  • MD5

    faff2358efaad846ea117ae678aeb4f0

  • SHA1

    28f35535b3ec9711a466eb99be6b76332130914a

  • SHA256

    d47fb17d6d3eaa7f1abae41e51e5a94c00cb06bd869f2f526f698ea6a6569a76

  • SHA512

    0d5e7d28315430eb91073f1c63193a45d4b0a9c105a0fce5b54ec6720155c65a05a8e199b89f7db1351acd523c4ffe62cfb70a1fe43178a305f083a97628216f

  • SSDEEP

    1536:rTrfpEYN+eg4bn2T9ZcfTujooTy18VHzoS9dFBugAsV+Uy3:rTyYa2fLAw2HkS9Zfi

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

      d47fb17d6d3eaa7f1abae41e51e5a94c00cb06bd869f2f526f698ea6a6569a76N.exe

    • Size

      74KB

    • MD5

      faff2358efaad846ea117ae678aeb4f0

    • SHA1

      28f35535b3ec9711a466eb99be6b76332130914a

    • SHA256

      d47fb17d6d3eaa7f1abae41e51e5a94c00cb06bd869f2f526f698ea6a6569a76

    • SHA512

      0d5e7d28315430eb91073f1c63193a45d4b0a9c105a0fce5b54ec6720155c65a05a8e199b89f7db1351acd523c4ffe62cfb70a1fe43178a305f083a97628216f

    • SSDEEP

      1536:rTrfpEYN+eg4bn2T9ZcfTujooTy18VHzoS9dFBugAsV+Uy3:rTyYa2fLAw2HkS9Zfi

    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