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Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2023, 17:35

General

  • Target

    f4c3ab3846a933fd0b6bd7f34019958706a1c70f4db7c1d20262587af2d70765.exe

  • Size

    7.1MB

  • MD5

    f0b62ae5805c0231ba85e9b6e46202a8

  • SHA1

    f87fb348da105b56366ffde3dc66a5643bd5e53d

  • SHA256

    f4c3ab3846a933fd0b6bd7f34019958706a1c70f4db7c1d20262587af2d70765

  • SHA512

    edd5f48b9be4a60987da4fc3ce2c6384327a54bf222344e92b9e682458ab3b5d400e62eedd7a5313110f71231a1acb0e31031fb1a44d664d9bee07fa6b205a60

  • SSDEEP

    98304:nCUrQTT+Aq3ku0P1fGRxTZqzdQ2F6a7AmpJmeYTa3x5+oKA/M:nC9XLzPeFOAmpweOa3x5+oJ/M

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4c3ab3846a933fd0b6bd7f34019958706a1c70f4db7c1d20262587af2d70765.exe
    "C:\Users\Admin\AppData\Local\Temp\f4c3ab3846a933fd0b6bd7f34019958706a1c70f4db7c1d20262587af2d70765.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\ProgramData\DesktopSoftwareDistribution-ROMF91.4.0.1\DesktopSoftwareDistribution-ROMF91.4.0.1.exe
      C:\ProgramData\DesktopSoftwareDistribution-ROMF91.4.0.1\DesktopSoftwareDistribution-ROMF91.4.0.1.exe
      2⤵
      • Executes dropped EXE
      PID:2460

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\DesktopSoftwareDistribution-ROMF91.4.0.1\DesktopSoftwareDistribution-ROMF91.4.0.1.exe

    Filesize

    757.1MB

    MD5

    12c4542b8df229f8aa2ebaeaadd38266

    SHA1

    fdad30e1d2a34379be6da931e1f9e404017c5562

    SHA256

    64b546b3f4e245b7a09e4341df3a3a1a3faeddb50b93ef3a00d317a9ca04b2f1

    SHA512

    e37cc6b0e5318d15b8ffacc54696d63b97c7f16a1426573e2be0232d37182633f0cd2880381e69ba089f7d9e738ce3784730ff55d9ffdd1f4c02dbf16a999aa4

  • C:\ProgramData\DesktopSoftwareDistribution-ROMF91.4.0.1\DesktopSoftwareDistribution-ROMF91.4.0.1.exe

    Filesize

    757.1MB

    MD5

    12c4542b8df229f8aa2ebaeaadd38266

    SHA1

    fdad30e1d2a34379be6da931e1f9e404017c5562

    SHA256

    64b546b3f4e245b7a09e4341df3a3a1a3faeddb50b93ef3a00d317a9ca04b2f1

    SHA512

    e37cc6b0e5318d15b8ffacc54696d63b97c7f16a1426573e2be0232d37182633f0cd2880381e69ba089f7d9e738ce3784730ff55d9ffdd1f4c02dbf16a999aa4

  • memory/632-133-0x00007FF7FDC20000-0x00007FF7FE336000-memory.dmp

    Filesize

    7.1MB

  • memory/2460-138-0x00007FF775380000-0x00007FF775A96000-memory.dmp

    Filesize

    7.1MB