Resubmissions

05-07-2024 16:45

240705-t9gyys1hrn 10

05-07-2024 16:32

240705-t2a6fa1gnn 10

Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05-07-2024 16:45

General

  • Target

    updates/Uninstall/unins000.exe

  • Size

    1.5MB

  • MD5

    3ab31d714c50ae078f9eaba7b2497191

  • SHA1

    45c5e807e459d95618c03a6ded9debe1d70013f3

  • SHA256

    4f1ad8d1547c95e51defcb129c5dcf2568c9735524ab3face5f0fafc5bcbc0eb

  • SHA512

    f89961fb914796b07da8f224317bb794f9cf0cc8b40e635823b0bb8a6713048c5b2de08e1c4e9dd4f81c6f579e3bc3551a9342ba34db9a6de1c0d6755ec140ae

  • SSDEEP

    24576:0H9/gqpQYze0XKvc4BYCsCS3D4kjiIUjyeyXEDq8UbVlc3GYgl4KvjKMrexLxB:cIEJxCWluyZ8UbMZz

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\updates\Uninstall\unins000.exe
    "C:\Users\Admin\AppData\Local\Temp\updates\Uninstall\unins000.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp
      "C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="C:\Users\Admin\AppData\Local\Temp\updates\Uninstall\unins000.exe" /FIRSTPHASEWND=$B0268
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      PID:796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp
    Filesize

    1.5MB

    MD5

    3ab31d714c50ae078f9eaba7b2497191

    SHA1

    45c5e807e459d95618c03a6ded9debe1d70013f3

    SHA256

    4f1ad8d1547c95e51defcb129c5dcf2568c9735524ab3face5f0fafc5bcbc0eb

    SHA512

    f89961fb914796b07da8f224317bb794f9cf0cc8b40e635823b0bb8a6713048c5b2de08e1c4e9dd4f81c6f579e3bc3551a9342ba34db9a6de1c0d6755ec140ae

  • memory/796-6-0x0000000002330000-0x0000000002331000-memory.dmp
    Filesize

    4KB

  • memory/796-12-0x0000000000400000-0x000000000057D000-memory.dmp
    Filesize

    1.5MB

  • memory/796-15-0x0000000000400000-0x000000000057D000-memory.dmp
    Filesize

    1.5MB

  • memory/5000-0-0x0000000000890000-0x0000000000891000-memory.dmp
    Filesize

    4KB

  • memory/5000-11-0x0000000000400000-0x000000000057D000-memory.dmp
    Filesize

    1.5MB