Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/05/2026, 11:22

General

  • Target
    tmpxd55p8mf.exe
  • Size 225KB
  • Sample260522-ngrd2ab17w
  • SHA256 25fb441ab955bc6365aa0d868376a0fd0e4f93b21937e50afbb5ee63e67b2062
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    PID:3300
    • C:\Users\Admin\AppData\Local\Temp\tmpxd55p8mf.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpxd55p8mf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4748
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 300
          4⤵
          • Program crash
          PID:2348
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 876
        3⤵
        • Program crash
        PID:4392
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:4636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 808 -ip 808
    1⤵
      PID:4724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4748 -ip 4748
      1⤵
        PID:1120

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/3300-8-0x0000000000B00000-0x0000000000B06000-memory.dmp

            memory/3300-7-0x0000000000B00000-0x0000000000B06000-memory.dmp

            memory/3300-12-0x0000000000B30000-0x0000000000B36000-memory.dmp

            memory/4748-1-0x0000000004990000-0x0000000004FE8000-memory.dmp

            memory/4748-2-0x0000000003C70000-0x0000000003C71000-memory.dmp

            memory/4748-3-0x0000000004990000-0x0000000004FE8000-memory.dmp

            memory/4748-4-0x0000000003C70000-0x0000000003C71000-memory.dmp

            memory/4748-6-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/4748-15-0x0000000004990000-0x0000000004FE8000-memory.dmp