Overview

overview

10

Static

static

3

741b84530e...19.exe

windows7-x64

10

741b84530e...19.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    741b84530eded59947f750abdf6858c35a1798334412581297a7fbe429b37d19

  • Size

    207KB

  • Sample

    241120-afje5s1jer

  • MD5

    201a1f157818812fd569f569956ce556

  • SHA1

    0749a6aec29250581706c6d835019233f5c9f9d0

  • SHA256

    741b84530eded59947f750abdf6858c35a1798334412581297a7fbe429b37d19

  • SHA512

    cdc392c4cd3820749fd7f9bb43e953bf204a64239ff01c2fab3cbdbca493ad7350569d59811665dd670e11c58abfdab1f333ca465613d1db4dcfd164cef2f585

  • SSDEEP

    6144:owGbekSxK8e1qqEIOoGmomF2u9Vjj+VPj92d62ASOwj:fFxfqEjlmF2UpIPj92aSOc

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

      741b84530eded59947f750abdf6858c35a1798334412581297a7fbe429b37d19

    • Size

      207KB

    • MD5

      201a1f157818812fd569f569956ce556

    • SHA1

      0749a6aec29250581706c6d835019233f5c9f9d0

    • SHA256

      741b84530eded59947f750abdf6858c35a1798334412581297a7fbe429b37d19

    • SHA512

      cdc392c4cd3820749fd7f9bb43e953bf204a64239ff01c2fab3cbdbca493ad7350569d59811665dd670e11c58abfdab1f333ca465613d1db4dcfd164cef2f585

    • SSDEEP

      6144:owGbekSxK8e1qqEIOoGmomF2u9Vjj+VPj92d62ASOwj:fFxfqEjlmF2UpIPj92aSOc

    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