Overview

overview

10

Static

static

3

0aa506d3cd...ab.exe

windows7-x64

10

0aa506d3cd...ab.exe

windows10-2004-x64

10

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General

  • Target

    0aa506d3cda36bb77852cbb8c0c2f29ef525c1a1c13dbc0c3a53c9cebdf5b1ab

  • Size

    94KB

  • Sample

    241207-yebkxavpdl

  • MD5

    757d81aa54222adebc6f76d0c721aa28

  • SHA1

    2710fbd5d83bf150a5cae6fe9f975ad23788d3fa

  • SHA256

    0aa506d3cda36bb77852cbb8c0c2f29ef525c1a1c13dbc0c3a53c9cebdf5b1ab

  • SHA512

    5625c7fc6b8fd63b9cb4d8243b327120bfb3ac9f4b31a6c0609c24498bea1bf073aa4b7620ec9d97811f4104dc23fef2b56e2264f9b9369523bd4cbf47256cba

  • SSDEEP

    1536:ZcalSl/w3yen0zleU1WBRdnEmqzbMIcE22DRQDnRfRa9HprmRfRZ:mal2/w3yenyR1WBRdnx9E2CeDn5wkpv

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

      0aa506d3cda36bb77852cbb8c0c2f29ef525c1a1c13dbc0c3a53c9cebdf5b1ab

    • Size

      94KB

    • MD5

      757d81aa54222adebc6f76d0c721aa28

    • SHA1

      2710fbd5d83bf150a5cae6fe9f975ad23788d3fa

    • SHA256

      0aa506d3cda36bb77852cbb8c0c2f29ef525c1a1c13dbc0c3a53c9cebdf5b1ab

    • SHA512

      5625c7fc6b8fd63b9cb4d8243b327120bfb3ac9f4b31a6c0609c24498bea1bf073aa4b7620ec9d97811f4104dc23fef2b56e2264f9b9369523bd4cbf47256cba

    • SSDEEP

      1536:ZcalSl/w3yen0zleU1WBRdnEmqzbMIcE22DRQDnRfRa9HprmRfRZ:mal2/w3yenyR1WBRdnx9E2CeDn5wkpv

    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