Overview

overview

10

Static

static

3

b988466c8c...aN.exe

windows7-x64

10

b988466c8c...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b988466c8cea0c998913bcd2d7981235e17b1482b15031cb7a43ada4395cd91aN.exe

  • Size

    192KB

  • Sample

    241207-zdpltaxpfp

  • MD5

    a2cc6e9e2516d2ad5bd6a81ca95c73f0

  • SHA1

    e7611f624827ad4827d03e82776454fec704b932

  • SHA256

    b988466c8cea0c998913bcd2d7981235e17b1482b15031cb7a43ada4395cd91a

  • SHA512

    10781d8e7f480d33fb8141fddf14260460be7e938600e8f058ae64c22a8df7eeaf3aa5ef9b1ed476bd4df84da5b48032d0af850213eb51fee53e8a28b2f89e81

  • SSDEEP

    3072:RKaTKQLtDVADQui3FQo7fnEBctcp/+wreVism:deADvui3FF7fPtcsw6U1

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

      b988466c8cea0c998913bcd2d7981235e17b1482b15031cb7a43ada4395cd91aN.exe

    • Size

      192KB

    • MD5

      a2cc6e9e2516d2ad5bd6a81ca95c73f0

    • SHA1

      e7611f624827ad4827d03e82776454fec704b932

    • SHA256

      b988466c8cea0c998913bcd2d7981235e17b1482b15031cb7a43ada4395cd91a

    • SHA512

      10781d8e7f480d33fb8141fddf14260460be7e938600e8f058ae64c22a8df7eeaf3aa5ef9b1ed476bd4df84da5b48032d0af850213eb51fee53e8a28b2f89e81

    • SSDEEP

      3072:RKaTKQLtDVADQui3FQo7fnEBctcp/+wreVism:deADvui3FF7fPtcsw6U1

    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