Analysis

  • max time kernel
    149s
  • max time network
    108s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/11/2025, 05:15

General

  • Target
    Purchase Order.exe
  • Size 1.2MB
  • Sample251106-fxqtfaew5f
  • SHA256 2968dbd64af4b7668158b729f043c71b653bec1d5e4c965359bbc662a4cd3fda
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
      2⤵
        PID:2388
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 212
          3⤵
          • Program crash
          PID:660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 792
        2⤵
        • Program crash
        PID:4484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2388 -ip 2388
      1⤵
        PID:956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3136 -ip 3136
        1⤵
          PID:4748

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              aut3980.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\aut3980.tmp
              • Size 287KB
              • SHA256 9fdde3500bcbdf6f9afd8268469ec5c6d5c97e118605df494f765e495447a7b5
              • MD5 SHA1 SHA512 SSDEEP

              memory/2388-13-0x0000000000380000-0x00000000003C8000-memory.dmp

              memory/3136-12-0x00000000013A0000-0x00000000017A0000-memory.dmp