Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/04/2026, 10:37

General

  • Target
    2026.04.29裁员名单及补偿方案WPS.exe
  • Size 485KB
  • Sample260429-mnxc7aaw21
  • SHA256 ab823214b29d4fd7900762be4f2f63a3a022aa2ac556fe562e8f18e69ac757a8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 9 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
    1⤵
      PID:1260
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of SetThreadContext
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2600
        • C:\Windows\system32\dwm.exe
          C:\Windows\system32\dwm.exe
          3⤵
            PID:4916
      • C:\Users\Admin\AppData\Local\Temp\2026.04.29裁员名单及补偿方案WPS.exe
        "C:\Users\Admin\AppData\Local\Temp\2026.04.29裁员名单及补偿方案WPS.exe"
        1⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4220
        • C:\Users\Admin\AppData\Local\Temp\2026.04.29裁员名单及补偿方案WPS.exe
          "C:\Users\Admin\AppData\Local\Temp\2026.04.29裁员名单及补偿方案WPS.exe"
          2⤵
          • Suspicious behavior: RenamesItself
          • Suspicious use of AdjustPrivilegeToken
          PID:920

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/920-3-0x00007FF749880000-0x00007FF7498FD000-memory.dmp

            memory/920-1-0x00007FFD7DFE0000-0x00007FFD7E1E9000-memory.dmp

            memory/1260-2-0x00000146609A0000-0x00000146609A1000-memory.dmp

            memory/2600-12-0x0000017A74B10000-0x0000017A74B12000-memory.dmp

            memory/2600-26-0x00007FFD7DFE0000-0x00007FFD7E1E9000-memory.dmp

            memory/2600-9-0x00007FFD7E084000-0x00007FFD7E085000-memory.dmp

            memory/2600-8-0x00007FFD7DFE0000-0x00007FFD7E1E9000-memory.dmp

            memory/2600-13-0x00007FFD7DFE0000-0x00007FFD7E1E9000-memory.dmp

            memory/2600-45-0x00007FFD7DFE0000-0x00007FFD7E1E9000-memory.dmp

            memory/2600-18-0x00007FFD7DFE0000-0x00007FFD7E1E9000-memory.dmp

            memory/2600-4-0x0000000180000000-0x0000000180050000-memory.dmp

            memory/2600-14-0x0000017A76600000-0x0000017A766FA000-memory.dmp

            memory/2600-44-0x0000017A74B30000-0x0000017A74BDF000-memory.dmp

            memory/4220-0-0x00007FFD7DFE0000-0x00007FFD7E1E9000-memory.dmp

            memory/4916-33-0x0000000180000000-0x00000001800FA000-memory.dmp

            memory/4916-37-0x00007FFD7DFE0000-0x00007FFD7E1E9000-memory.dmp

            memory/4916-28-0x000001FA378E0000-0x000001FA378E1000-memory.dmp