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Overview

overview

10

Static

static

3

26b15cf570...3c.exe

windows7-x64

10

26b15cf570...3c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    26b15cf570d7f50be5679fefe26870905f455b9cd9fb49f55e0b92950e64e33c

  • Size

    192KB

  • Sample

    250204-zme4qstkdj

  • MD5

    e30724fe97c0afcd037bc975fa024323

  • SHA1

    a9dcb40ebe920549be2b46724731f4e34b72f098

  • SHA256

    26b15cf570d7f50be5679fefe26870905f455b9cd9fb49f55e0b92950e64e33c

  • SHA512

    87c5375c54528977971b866d225ab0530234427ee2238de37aa118e2a39b03a72dfb23b9e8594948bb07ea8b2f017af2a5b535292e57246c286929fbc4f21407

  • SSDEEP

    3072:hgdginhCThbPnNjdc5EIeFKPD375lHzpa1P2FU6UK7q4+5DbGTO6GQd3JSZO5f7n:2GinhC1znE5EIeYr75lHzpaF2e6UK+4H

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

      26b15cf570d7f50be5679fefe26870905f455b9cd9fb49f55e0b92950e64e33c

    • Size

      192KB

    • MD5

      e30724fe97c0afcd037bc975fa024323

    • SHA1

      a9dcb40ebe920549be2b46724731f4e34b72f098

    • SHA256

      26b15cf570d7f50be5679fefe26870905f455b9cd9fb49f55e0b92950e64e33c

    • SHA512

      87c5375c54528977971b866d225ab0530234427ee2238de37aa118e2a39b03a72dfb23b9e8594948bb07ea8b2f017af2a5b535292e57246c286929fbc4f21407

    • SSDEEP

      3072:hgdginhCThbPnNjdc5EIeFKPD375lHzpa1P2FU6UK7q4+5DbGTO6GQd3JSZO5f7n:2GinhC1znE5EIeYr75lHzpaF2e6UK+4H

    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