Overview

overview

10

Static

static

3

38ee58a1b7...bd.exe

windows7-x64

10

38ee58a1b7...bd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    38ee58a1b72e64b2fe79ed506895c5c49352bf8a530295b7a27b47131af07abd

  • Size

    95KB

  • Sample

    250305-3gv5jssp15

  • MD5

    5ee0bd04ea719ebceb58896ac89df7e0

  • SHA1

    7175c35130f063e2e21b36cf9b17d95216523b4c

  • SHA256

    38ee58a1b72e64b2fe79ed506895c5c49352bf8a530295b7a27b47131af07abd

  • SHA512

    688a7188735a258de00955efbe536c962a213b0eaf732d9243ddb86975400ae45caf13281fb28d622788904db0ad75016cd593c950bafa31cc08f3db5f6f2f5d

  • SSDEEP

    1536:kMNv6GPyfBXSJsldQgrroYP7tX4T1lXAPMOM6bOLXi8PmCofG3:/cGPypXSJsf3o/PcMDrLXfzoe3

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

      38ee58a1b72e64b2fe79ed506895c5c49352bf8a530295b7a27b47131af07abd

    • Size

      95KB

    • MD5

      5ee0bd04ea719ebceb58896ac89df7e0

    • SHA1

      7175c35130f063e2e21b36cf9b17d95216523b4c

    • SHA256

      38ee58a1b72e64b2fe79ed506895c5c49352bf8a530295b7a27b47131af07abd

    • SHA512

      688a7188735a258de00955efbe536c962a213b0eaf732d9243ddb86975400ae45caf13281fb28d622788904db0ad75016cd593c950bafa31cc08f3db5f6f2f5d

    • SSDEEP

      1536:kMNv6GPyfBXSJsldQgrroYP7tX4T1lXAPMOM6bOLXi8PmCofG3:/cGPypXSJsf3o/PcMDrLXfzoe3

    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