Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 12:54

General

  • Target
    2026年··第三季度违纪违规人员名单信息pdf.exe
  • Size 4.6MB
  • Sample260820-p5axmacp2x
  • SHA256 317fd32bec648f256acba6feeec2ddf86571c0960fc1a605b2ad3baf8cc986ae
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
    1⤵
      PID:1664
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2364
    • C:\Users\Admin\AppData\Local\Temp\2026年··第三季度违纪违规人员名单信息pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\2026年··第三季度违纪违规人员名单信息pdf.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5712
      • C:\Users\Admin\AppData\Local\Temp\2026年··第三季度违纪违规人员名单信息pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\2026年··第三季度违纪违规人员名单信息pdf.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        PID:468

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/468-1-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

          memory/468-3-0x0000000140000000-0x00000001404AB000-memory.dmp

          memory/1664-2-0x00000205BBF80000-0x00000205BBF81000-memory.dmp

          memory/2364-4-0x0000000180000000-0x00000001800C1000-memory.dmp

          memory/2364-8-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

          memory/5712-0-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp