Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2022 21:53

General

  • Target

    d8cf8a2dddd8cbb2bba1063eafcf1412c61474dafbe0f66dbcee58f782473adc.exe

  • Size

    1.0MB

  • MD5

    7361bef4d7a1b38874ae982145ee44ea

  • SHA1

    cf138e86d0e1f6f65ee3953d76deff3e7d1831fc

  • SHA256

    d8cf8a2dddd8cbb2bba1063eafcf1412c61474dafbe0f66dbcee58f782473adc

  • SHA512

    703f172ed9efdbb2469ee233922c6f3661dedf162b14089483643f9a065387c48de4591893fcc0d09384e5211c2669f810f2d5b3edff55102eaa829f54477b7d

  • SSDEEP

    768:o2qNrRR3kl/TzLcfZgkTaVdoJjR6SOjJT4EZ5Gc8O1iettY:o2qLWd4KlLoJjMSOjJE/O1i2Y

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8cf8a2dddd8cbb2bba1063eafcf1412c61474dafbe0f66dbcee58f782473adc.exe
    "C:\Users\Admin\AppData\Local\Temp\d8cf8a2dddd8cbb2bba1063eafcf1412c61474dafbe0f66dbcee58f782473adc.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\D8CF8A~1.EXE > nul
      2⤵
        PID:1996
    • C:\Windows\SysWOW64\systay.exe
      C:\Windows\SysWOW64\systay.exe
      1⤵
      • Executes dropped EXE
      PID:4992

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\systay.exe

      Filesize

      1.0MB

      MD5

      7361bef4d7a1b38874ae982145ee44ea

      SHA1

      cf138e86d0e1f6f65ee3953d76deff3e7d1831fc

      SHA256

      d8cf8a2dddd8cbb2bba1063eafcf1412c61474dafbe0f66dbcee58f782473adc

      SHA512

      703f172ed9efdbb2469ee233922c6f3661dedf162b14089483643f9a065387c48de4591893fcc0d09384e5211c2669f810f2d5b3edff55102eaa829f54477b7d

    • C:\Windows\SysWOW64\systay.exe

      Filesize

      1.0MB

      MD5

      7361bef4d7a1b38874ae982145ee44ea

      SHA1

      cf138e86d0e1f6f65ee3953d76deff3e7d1831fc

      SHA256

      d8cf8a2dddd8cbb2bba1063eafcf1412c61474dafbe0f66dbcee58f782473adc

      SHA512

      703f172ed9efdbb2469ee233922c6f3661dedf162b14089483643f9a065387c48de4591893fcc0d09384e5211c2669f810f2d5b3edff55102eaa829f54477b7d

    • memory/1996-134-0x0000000000000000-mapping.dmp

    • memory/3588-135-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/4992-136-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/4992-137-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB