Overview

overview

10

Static

static

3

c3c862da37...b0.exe

windows7-x64

10

c3c862da37...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c3c862da37e9cf6bdc7f96b39c1102e4924d76f88963edcc0859e95a2a2954b0

  • Size

    104KB

  • Sample

    241121-jm5rdszmey

  • MD5

    e641f940caa9b45347a427678125de1d

  • SHA1

    6f4493f2bbebcb1be0b30a2fa2c07cdaf660053c

  • SHA256

    c3c862da37e9cf6bdc7f96b39c1102e4924d76f88963edcc0859e95a2a2954b0

  • SHA512

    d631a9a57b94b617141d795ae803ac24c6cc0cbd027d0fb03b71249a9ea18ef0875631249b360733a68f844962b91c1f1d656340a616faa15ccd9181565aaa25

  • SSDEEP

    3072:j9psH/YrF3pOe5nx7cEGrhkngpDvchkqbAIQS:8H/g3/5nx4brq2Ahn

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      c3c862da37e9cf6bdc7f96b39c1102e4924d76f88963edcc0859e95a2a2954b0

    • Size

      104KB

    • MD5

      e641f940caa9b45347a427678125de1d

    • SHA1

      6f4493f2bbebcb1be0b30a2fa2c07cdaf660053c

    • SHA256

      c3c862da37e9cf6bdc7f96b39c1102e4924d76f88963edcc0859e95a2a2954b0

    • SHA512

      d631a9a57b94b617141d795ae803ac24c6cc0cbd027d0fb03b71249a9ea18ef0875631249b360733a68f844962b91c1f1d656340a616faa15ccd9181565aaa25

    • SSDEEP

      3072:j9psH/YrF3pOe5nx7cEGrhkngpDvchkqbAIQS:8H/g3/5nx4brq2Ahn

    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