Overview

overview

10

Static

static

3

ff831595fe...1N.exe

windows7-x64

10

ff831595fe...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ff831595fe706904f9dabd59c7df18ada653fa1cf9320477c0415ee25475bbe1N.exe

  • Size

    207KB

  • Sample

    241222-t6ednatphq

  • MD5

    9f45133243a5eafa29c8bff22e59afd0

  • SHA1

    e30c5e7a7357dd67ed9740419e573736e11d5116

  • SHA256

    ff831595fe706904f9dabd59c7df18ada653fa1cf9320477c0415ee25475bbe1

  • SHA512

    724a15eaf430fe227e22704553c2dcd23579bc6d1d027b3eb4797764c37ebba4d9399d84e18148cf45b7326a43e488c33b3e1d96d16d947c5d212f3c89fdbd36

  • SSDEEP

    6144:jrVTwymls/RJGrbWVjj+VPj92d62ASOwj:jBTuypIPj92aSOc

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

      ff831595fe706904f9dabd59c7df18ada653fa1cf9320477c0415ee25475bbe1N.exe

    • Size

      207KB

    • MD5

      9f45133243a5eafa29c8bff22e59afd0

    • SHA1

      e30c5e7a7357dd67ed9740419e573736e11d5116

    • SHA256

      ff831595fe706904f9dabd59c7df18ada653fa1cf9320477c0415ee25475bbe1

    • SHA512

      724a15eaf430fe227e22704553c2dcd23579bc6d1d027b3eb4797764c37ebba4d9399d84e18148cf45b7326a43e488c33b3e1d96d16d947c5d212f3c89fdbd36

    • SSDEEP

      6144:jrVTwymls/RJGrbWVjj+VPj92d62ASOwj:jBTuypIPj92aSOc

    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