Overview

overview

10

Static

static

3

08d0df404b...5a.exe

windows7-x64

10

08d0df404b...5a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    08d0df404b95073f7459a760a47a84f29abf99ec9b445806f97bc03220f2875a

  • Size

    371KB

  • Sample

    250306-yh1dfawqt3

  • MD5

    a4e4a599e9c0b33788878b1c275efbe3

  • SHA1

    4e02030b25056322379fe71b0de85bdffa86b9ca

  • SHA256

    08d0df404b95073f7459a760a47a84f29abf99ec9b445806f97bc03220f2875a

  • SHA512

    b8849329abc912d883000e6a91b2335e384295f4955fcc4984cf5c34eb390ad54d17c992dcf2e0af0f7f0428962031e36b4f14763fd8403ba450974ef5fe4334

  • SSDEEP

    6144:XkGcvCBOc9sg74jWPtN+NQs+RLOhSiix:UpvCr9sgseN+9Siix

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

      08d0df404b95073f7459a760a47a84f29abf99ec9b445806f97bc03220f2875a

    • Size

      371KB

    • MD5

      a4e4a599e9c0b33788878b1c275efbe3

    • SHA1

      4e02030b25056322379fe71b0de85bdffa86b9ca

    • SHA256

      08d0df404b95073f7459a760a47a84f29abf99ec9b445806f97bc03220f2875a

    • SHA512

      b8849329abc912d883000e6a91b2335e384295f4955fcc4984cf5c34eb390ad54d17c992dcf2e0af0f7f0428962031e36b4f14763fd8403ba450974ef5fe4334

    • SSDEEP

      6144:XkGcvCBOc9sg74jWPtN+NQs+RLOhSiix:UpvCr9sgseN+9Siix

    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