Overview

overview

10

Static

static

3

ffedfc25b3...2b.exe

windows7-x64

10

ffedfc25b3...2b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ffedfc25b330a610786b95d61db61e41e106d4a45c1af9ec4faf61565a65372b.exe

  • Size

    608KB

  • Sample

    241207-nhmr8s1jcx

  • MD5

    c74ef256cdd9b115871e20051c798b54

  • SHA1

    aa7a5464f2a9c4ce27f342165f511c05a94aadca

  • SHA256

    ffedfc25b330a610786b95d61db61e41e106d4a45c1af9ec4faf61565a65372b

  • SHA512

    0016924054b4ba1a223ec1b08843533b8ad56098a53023de6e480aca8b9dfec1c1d698e87fb3d59006267308178b2631e43f40f9a7919b2817cc2d7525be2a42

  • SSDEEP

    12288:nQrskY660fIaDZkY660f8jTK/XhdAwlt01l:nQrsgsaDZgQjGkwlA

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

      ffedfc25b330a610786b95d61db61e41e106d4a45c1af9ec4faf61565a65372b.exe

    • Size

      608KB

    • MD5

      c74ef256cdd9b115871e20051c798b54

    • SHA1

      aa7a5464f2a9c4ce27f342165f511c05a94aadca

    • SHA256

      ffedfc25b330a610786b95d61db61e41e106d4a45c1af9ec4faf61565a65372b

    • SHA512

      0016924054b4ba1a223ec1b08843533b8ad56098a53023de6e480aca8b9dfec1c1d698e87fb3d59006267308178b2631e43f40f9a7919b2817cc2d7525be2a42

    • SSDEEP

      12288:nQrskY660fIaDZkY660f8jTK/XhdAwlt01l:nQrsgsaDZgQjGkwlA

    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