Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 13:13

General

  • Target
    2026.07.31裁员名单及补偿方案WPS.exe
  • Size 7.5MB
  • Sample260804-qgercafm5z
  • SHA256 875630fd7cae532e3700bec48bdd1c51ba7f133a595d4a62b94733f54073c62e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
    1⤵
      PID:1548
    • C:\Users\Admin\AppData\Local\Temp\2026.07.31裁员名单及补偿方案WPS.exe
      "C:\Users\Admin\AppData\Local\Temp\2026.07.31裁员名单及补偿方案WPS.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3796
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2026.07.31?????????WPS.exe"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1164
        • C:\Windows\system32\timeout.exe
          timeout 2
          3⤵
          • Delays execution with timeout.exe
          PID:4924

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/1548-0-0x000001B3E2FF0000-0x000001B3E2FF1000-memory.dmp