Overview

overview

10

Static

static

3

bb45bbaf0a...71.exe

windows7-x64

10

bb45bbaf0a...71.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bb45bbaf0ab5093092f82c36193c1b7320edae588ce45192303056a64cf84671

  • Size

    192KB

  • Sample

    241013-cxvwlsyelm

  • MD5

    c9987d3ae89900b422a30b3f9b521bd9

  • SHA1

    4880a8376e1f598f0f07b7f80449b69ed6b6d760

  • SHA256

    bb45bbaf0ab5093092f82c36193c1b7320edae588ce45192303056a64cf84671

  • SHA512

    2635dafcf54172bf52bb74f82ec01dac1c494395dccff891bb480337413604d7578060aa632f190238b57b51ab54e33571aa5e186e057276d03e937c81437ada

  • SSDEEP

    3072:t+7l7q/qhy0QQ5BbFsR8teZr4MKy3G7UEqMM6T9pui6yYPaI7DehizrVtNe8ohrw:tS7q/yy075BfwSndpui6yYPaIGckfruN

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

      bb45bbaf0ab5093092f82c36193c1b7320edae588ce45192303056a64cf84671

    • Size

      192KB

    • MD5

      c9987d3ae89900b422a30b3f9b521bd9

    • SHA1

      4880a8376e1f598f0f07b7f80449b69ed6b6d760

    • SHA256

      bb45bbaf0ab5093092f82c36193c1b7320edae588ce45192303056a64cf84671

    • SHA512

      2635dafcf54172bf52bb74f82ec01dac1c494395dccff891bb480337413604d7578060aa632f190238b57b51ab54e33571aa5e186e057276d03e937c81437ada

    • SSDEEP

      3072:t+7l7q/qhy0QQ5BbFsR8teZr4MKy3G7UEqMM6T9pui6yYPaI7DehizrVtNe8ohrw:tS7q/yy075BfwSndpui6yYPaIGckfruN

    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