Overview

overview

10

Static

static

10

ae4e69a727...4a.exe

windows7-x64

10

ae4e69a727...4a.exe

windows10-2004-x64

10

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General

  • Target

    ae4e69a727be703ed8d3e33543fd5d2ccbf02263c03630b7f8faf872fbd10b4a

  • Size

    378KB

  • Sample

    241223-cjacratqhn

  • MD5

    af449da1fd859367d533751e43697f79

  • SHA1

    bfed3280a91d02e7bbf8ad92d354524a55f87db1

  • SHA256

    ae4e69a727be703ed8d3e33543fd5d2ccbf02263c03630b7f8faf872fbd10b4a

  • SHA512

    1d035161875f08f260b439b192738d421e61e85b54adfbf0e026ab91a58aa82aca7f1b7001cb4688ef1f687c94690be98bdb6595a2309f69c5f394560815f72a

  • SSDEEP

    6144:Lee/3QDPTCcEfeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42Gp:6b+feYr75lTefkY660fIaDZkY660f2lO

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

      ae4e69a727be703ed8d3e33543fd5d2ccbf02263c03630b7f8faf872fbd10b4a

    • Size

      378KB

    • MD5

      af449da1fd859367d533751e43697f79

    • SHA1

      bfed3280a91d02e7bbf8ad92d354524a55f87db1

    • SHA256

      ae4e69a727be703ed8d3e33543fd5d2ccbf02263c03630b7f8faf872fbd10b4a

    • SHA512

      1d035161875f08f260b439b192738d421e61e85b54adfbf0e026ab91a58aa82aca7f1b7001cb4688ef1f687c94690be98bdb6595a2309f69c5f394560815f72a

    • SSDEEP

      6144:Lee/3QDPTCcEfeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42Gp:6b+feYr75lTefkY660fIaDZkY660f2lO

    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