Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 01:48

General

  • Target
    2026年第2季度内职人员违纪名单信息-Signed.exe
  • Size 158KB
  • Sample260522-b8d7kaez81
  • SHA256 02dbc2f5d3c883dbd237b0c12c9b39c714e633c11f65c70283c24de098ac20ba
  • 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 13 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:1120
      • 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 behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3836
        • C:\Windows\system32\dwm.exe
          C:\Windows\system32\dwm.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5048
    • C:\Users\Admin\AppData\Local\Temp\2026年第2季度内职人员违纪名单信息-Signed.exe
      "C:\Users\Admin\AppData\Local\Temp\2026年第2季度内职人员违纪名单信息-Signed.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3760
      • C:\Users\Admin\AppData\Local\Temp\2026年第2季度内职人员违纪名单信息-Signed.exe
        "C:\Users\Admin\AppData\Local\Temp\2026年第2季度内职人员违纪名单信息-Signed.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        PID:2452

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/1120-2-0x00000262925B0000-0x00000262925B1000-memory.dmp

          memory/2452-1-0x00007FFAA1890000-0x00007FFAA1A85000-memory.dmp

          memory/2452-3-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/3760-0-0x00007FFAA1890000-0x00007FFAA1A85000-memory.dmp

          memory/3836-14-0x00007FFAA1890000-0x00007FFAA1A85000-memory.dmp

          memory/3836-8-0x00007FFAA1890000-0x00007FFAA1A85000-memory.dmp

          memory/3836-10-0x00007FFAA192D000-0x00007FFAA192E000-memory.dmp

          memory/3836-12-0x00000277EDA30000-0x00000277EDA31000-memory.dmp

          memory/3836-4-0x0000000180000000-0x000000018006D000-memory.dmp

          memory/3836-19-0x00007FFAA1890000-0x00007FFAA1A85000-memory.dmp

          memory/3836-27-0x00007FFAA1890000-0x00007FFAA1A85000-memory.dmp

          memory/3836-15-0x00000277EDA40000-0x00000277EDB3A000-memory.dmp

          memory/3836-44-0x00007FFAA1890000-0x00007FFAA1A85000-memory.dmp

          memory/5048-28-0x00000241562B0000-0x00000241562B1000-memory.dmp

          memory/5048-33-0x0000000180000000-0x00000001800FA000-memory.dmp

          memory/5048-37-0x00007FFAA1890000-0x00007FFAA1A85000-memory.dmp