Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/03/2026, 03:19

General

  • Target
    165-018gx安装.exe
  • Size 3.3MB
  • Sample260301-dvbwdsa17e
  • SHA256 30577961b8385513744ff7dadade82b2a63f8fb2f4355dfa7ff13a067119d281
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 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 registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\165-018gx安装.exe
    "C:\Users\Admin\AppData\Local\Temp\165-018gx安装.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\setup.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 1728
        3⤵
        • Program crash
        PID:3424
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 1108 -ip 1108
    1⤵
      PID:5112

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          setup.hta

          • Path C:\Users\Admin\AppData\Local\Temp\setup.hta
          • Size 3.7MB
          • SHA256 f9a707971ba6bd9c946e5b3ccaf221bc82648e3de13c2a4e3398aa5f3763fe49
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1108-8-0x0000000001640000-0x000000000169F000-memory.dmp

          memory/4420-0-0x0000000000400000-0x0000000000444000-memory.dmp

          memory/4420-1-0x0000000000443000-0x0000000000444000-memory.dmp

          memory/4420-6-0x00000000020C0000-0x000000000211F000-memory.dmp

          memory/4420-5-0x0000000000400000-0x0000000000444000-memory.dmp