Overview

overview

10

Static

static

3

1e7d1e5470...5N.exe

windows7-x64

10

1e7d1e5470...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1e7d1e54703db83ba35742d8618b546ecb6f927bd9b60318e560c1139cb406d5N.exe

  • Size

    384KB

  • Sample

    241203-v6sfyswjfs

  • MD5

    dbfebcd0fc0a8c728b691f23f8907080

  • SHA1

    08a6437d3d82264ab975828909034957bafcb6ec

  • SHA256

    1e7d1e54703db83ba35742d8618b546ecb6f927bd9b60318e560c1139cb406d5

  • SHA512

    7d5016b28de1e04b5b0d3645032e39a99b08eecc19c6aada5563b0d5e5186accc50f9cefdeb15a57f17f257ecfbea32c295d910bbe2952142f227dee61497f86

  • SSDEEP

    6144:jjG7Xhvv8SeNpgdyuH1lZfRo0V8JcgE+ezpg12:jjmXh387g7/VycgE82

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

      1e7d1e54703db83ba35742d8618b546ecb6f927bd9b60318e560c1139cb406d5N.exe

    • Size

      384KB

    • MD5

      dbfebcd0fc0a8c728b691f23f8907080

    • SHA1

      08a6437d3d82264ab975828909034957bafcb6ec

    • SHA256

      1e7d1e54703db83ba35742d8618b546ecb6f927bd9b60318e560c1139cb406d5

    • SHA512

      7d5016b28de1e04b5b0d3645032e39a99b08eecc19c6aada5563b0d5e5186accc50f9cefdeb15a57f17f257ecfbea32c295d910bbe2952142f227dee61497f86

    • SSDEEP

      6144:jjG7Xhvv8SeNpgdyuH1lZfRo0V8JcgE+ezpg12:jjmXh387g7/VycgE82

    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