Overview

overview

10

Static

static

3

ffcb6e5e48...ef.exe

windows7-x64

10

ffcb6e5e48...ef.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ffcb6e5e48ed175ef600da9723d6d8c50d2c0c7c28eff80f783c9bc0b3614aef

  • Size

    128KB

  • Sample

    241010-efa6zsxaqc

  • MD5

    e0fe13f50f6009fba3996c87b0eb2297

  • SHA1

    2d634b48fd86e0a2adc710fbc3720d048d2adbf9

  • SHA256

    ffcb6e5e48ed175ef600da9723d6d8c50d2c0c7c28eff80f783c9bc0b3614aef

  • SHA512

    3be232892962ae68b449ac42daad0c8f9a7ba0775f047cfe76f34390e14e3eb896dc01ed3ee290ec818c242ff87224dba0f02e76787ce7d9e4b2e9b3c3fea266

  • SSDEEP

    1536:yoHCFuXjk8ph8551W6LFeGhb7jOQ0yA/N+wRQDCRfRa9HprmRfRJCLIXG:8uzkcexFeGhb7jOFP/N+weDC5wkpHxG

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

      ffcb6e5e48ed175ef600da9723d6d8c50d2c0c7c28eff80f783c9bc0b3614aef

    • Size

      128KB

    • MD5

      e0fe13f50f6009fba3996c87b0eb2297

    • SHA1

      2d634b48fd86e0a2adc710fbc3720d048d2adbf9

    • SHA256

      ffcb6e5e48ed175ef600da9723d6d8c50d2c0c7c28eff80f783c9bc0b3614aef

    • SHA512

      3be232892962ae68b449ac42daad0c8f9a7ba0775f047cfe76f34390e14e3eb896dc01ed3ee290ec818c242ff87224dba0f02e76787ce7d9e4b2e9b3c3fea266

    • SSDEEP

      1536:yoHCFuXjk8ph8551W6LFeGhb7jOQ0yA/N+wRQDCRfRa9HprmRfRJCLIXG:8uzkcexFeGhb7jOFP/N+weDC5wkpHxG

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks