Overview

overview

10

Static

static

3

bc2ee68bfb...a9.exe

windows7-x64

10

bc2ee68bfb...a9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bc2ee68bfbdcdb7dc4eabbcebea876ba9ec69338f3266204deec134d3560cda9.exe

  • Size

    92KB

  • Sample

    241121-mqwvfawkcn

  • MD5

    812a3ba6855e9d2aaf82910f37700aa5

  • SHA1

    aaf286e16a57a445664f7d58d47118afa5e8d3e6

  • SHA256

    bc2ee68bfbdcdb7dc4eabbcebea876ba9ec69338f3266204deec134d3560cda9

  • SHA512

    fc47205a71d570d9ceb34a92cb5092791d56abca34b540c8c8f2095189f5a1e5d66816fa7c0e410a9a2a81d92d46d113b317b21828517cbfdc95c227511dc5ca

  • SSDEEP

    1536:VqCBkb/xvlDCfMEoEDNGbsRYcJ2cueAcTd2i1sN3imnunGP+i:1B+/xvFCfoEDNGmYe2c+62iuVbe4+i

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

      bc2ee68bfbdcdb7dc4eabbcebea876ba9ec69338f3266204deec134d3560cda9.exe

    • Size

      92KB

    • MD5

      812a3ba6855e9d2aaf82910f37700aa5

    • SHA1

      aaf286e16a57a445664f7d58d47118afa5e8d3e6

    • SHA256

      bc2ee68bfbdcdb7dc4eabbcebea876ba9ec69338f3266204deec134d3560cda9

    • SHA512

      fc47205a71d570d9ceb34a92cb5092791d56abca34b540c8c8f2095189f5a1e5d66816fa7c0e410a9a2a81d92d46d113b317b21828517cbfdc95c227511dc5ca

    • SSDEEP

      1536:VqCBkb/xvlDCfMEoEDNGbsRYcJ2cueAcTd2i1sN3imnunGP+i:1B+/xvFCfoEDNGmYe2c+62iuVbe4+i

    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