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Overview

overview

10

Static

static

ab545a5d3c...34.exe

windows7-x64

10

ab545a5d3c...34.exe

windows10-2004-x64

1

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General

  • Target

    ab545a5d3c095b1c3c92c4395a2b1a908134bde54c5ed0666cbb5b6a18490834

  • Size

    45KB

  • Sample

    221202-a6w4xsgd35

  • MD5

    2322a1020086f440b4e46a05afbbfe12

  • SHA1

    3fc4dd457b1fb789d48330ed9a720fdd7f1add53

  • SHA256

    ab545a5d3c095b1c3c92c4395a2b1a908134bde54c5ed0666cbb5b6a18490834

  • SHA512

    c88f38ba00900f6a991b24aeae8a548328d58752aa914d49b5708610e1fdfaa1144a56cb1ba73ec3d6377ba96f6c74b629e28e18b0b9b5d0e5406210afece598

  • SSDEEP

    768:dMzk06sDnriJ3OGKeKNh/UkECjMtvR1VF2r+R5nOwekfZOE:ipDnq+5h/tDSZ15Wwdr

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      ab545a5d3c095b1c3c92c4395a2b1a908134bde54c5ed0666cbb5b6a18490834

    • Size

      45KB

    • MD5

      2322a1020086f440b4e46a05afbbfe12

    • SHA1

      3fc4dd457b1fb789d48330ed9a720fdd7f1add53

    • SHA256

      ab545a5d3c095b1c3c92c4395a2b1a908134bde54c5ed0666cbb5b6a18490834

    • SHA512

      c88f38ba00900f6a991b24aeae8a548328d58752aa914d49b5708610e1fdfaa1144a56cb1ba73ec3d6377ba96f6c74b629e28e18b0b9b5d0e5406210afece598

    • SSDEEP

      768:dMzk06sDnriJ3OGKeKNh/UkECjMtvR1VF2r+R5nOwekfZOE:ipDnq+5h/tDSZ15Wwdr

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables cmd.exe use via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks