Analysis

  • max time kernel
    148s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/07/2026, 04:33

General

  • Target
    2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe
  • Size 1.0MB
  • Sample260711-e6te9abw9l
  • SHA256 46cbe0cddb1097cbfc97aafc16d9efad8fc6303479f6e7b3889200b7f46f5ceb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 8 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies data under HKEY_USERS 41 IoCs
  • Modifies registry class 52 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-11_620b82719ce226b0fa787304bcf98c6f_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2932
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:5868
  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3712
  • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
    1⤵
    • Executes dropped EXE
    PID:4708
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:1520
  • \??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE
    "c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"
    1⤵
    • Executes dropped EXE
    PID:4612
  • C:\Windows\System32\GameInputSvc.exe
    C:\Windows\System32\GameInputSvc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Windows\System32\GameInputSvc.exe
      "C:\Windows\System32\GameInputSvc.exe" Global\GameInputSession_1
      2⤵
      • Executes dropped EXE
      • Modifies data under HKEY_USERS
      PID:5548
  • C:\Windows\System32\msdtc.exe
    C:\Windows\System32\msdtc.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:4632
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
      PID:5644
    • C:\Windows\SysWow64\perfhost.exe
      C:\Windows\SysWow64\perfhost.exe
      1⤵
        PID:2796
      • C:\Windows\System32\ReFsDedupSvc.exe
        C:\Windows\System32\ReFsDedupSvc.exe
        1⤵
          PID:2492

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              elevation_service.exe

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
              • Size 2.7MB
              • SHA256 1f12e98cd944b56ec408b0824ec3b68538fa0d692b1c4d5c9a4d5a9543590e20
              • MD5 SHA1 SHA512 SSDEEP TLSH

              maintenanceservice.exe

              • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
              • Size 849KB
              • SHA256 72dadec89cd1aabe6f6d49d5bab3b5569b1e634b59837c6e1a3c877b92f70fde
              • MD5 SHA1 SHA512 SSDEEP TLSH

              OSE.EXE

              • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
              • Size 829KB
              • SHA256 f8c363e8ef17756d18881f763fe502aab0cd7175b2d21386e2e980d63ed50254
              • MD5 SHA1 SHA512 SSDEEP TLSH

              elevation_service.exe

              • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
              • Size 2.8MB
              • SHA256 f86809de06ac111bace9c5588c24a810317a85c078a6787ab864a96f2045faef
              • MD5 SHA1 SHA512 SSDEEP TLSH

              perfhost.exe

              • Path C:\Windows\SysWOW64\perfhost.exe
              • Size 610KB
              • SHA256 cf4d53ddc62bca24f2c5982f7d567d6951471ad1090c23ebbcd5f13ca2afbe7a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              GameInputSvc.exe

              • Path C:\Windows\System32\GameInputSvc.exe
              • Size 664KB
              • SHA256 4a8148f1abca46552975179faee3c293ebef5dff8329b57b4a301696e2134926
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ReFsDedupSvc.exe

              • Path C:\Windows\System32\ReFsDedupSvc.exe
              • Size 2.7MB
              • SHA256 2792d299ecefbd3bc42fa50b0a984c7f4793a6a5eafa3c163e4027d18bfc96a5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              alg.exe

              • Path C:\Windows\System32\alg.exe
              • Size 780KB
              • SHA256 2063ffb012db2db751e70651d52fd6acda3f27de4f616d18a9e35ba295c48041
              • MD5 SHA1 SHA512 SSDEEP TLSH

              msdtc.exe

              • Path C:\Windows\System32\msdtc.exe
              • Size 764KB
              • SHA256 48083576cfef6789ace71189ce034cf1b48d3861ffab6916b811cd325ebefba7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              PerceptionSimulationService.exe

              • Path C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
              • Size 832KB
              • SHA256 18fd6da1498f0fcbcd4b9f16eec2d3579cd4df457b2edb8c444f3d9321268e08
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/1520-44-0x000002643BA30000-0x000002643BA96000-memory.dmp

              memory/1520-52-0x00007FF777F00000-0x00007FF778068000-memory.dmp

              memory/1520-43-0x00007FF777F00000-0x00007FF778068000-memory.dmp

              memory/1520-45-0x000002643BA30000-0x000002643BA96000-memory.dmp

              memory/1520-50-0x000002643BA30000-0x000002643BA96000-memory.dmp

              memory/2492-282-0x000002574EC90000-0x000002574ECF6000-memory.dmp

              memory/2492-283-0x00007FF653500000-0x00007FF653C44000-memory.dmp

              memory/2796-270-0x0000000000400000-0x00000000004AE000-memory.dmp

              memory/2796-271-0x00000000009B0000-0x0000000000A19000-memory.dmp

              memory/2796-276-0x00000000009B0000-0x0000000000A19000-memory.dmp

              memory/2932-0-0x00007FF7A6370000-0x00007FF7A6573000-memory.dmp

              memory/2932-22-0x00007FF7A6370000-0x00007FF7A6573000-memory.dmp

              memory/2932-19-0x0000025F034A0000-0x0000025F03506000-memory.dmp

              memory/2932-2-0x0000025F034A0000-0x0000025F03506000-memory.dmp

              memory/2932-3-0x0000025F034A0000-0x0000025F03506000-memory.dmp

              memory/2932-1-0x0000025F034A0000-0x0000025F03506000-memory.dmp

              memory/3712-28-0x0000018AEC1B0000-0x0000018AEC216000-memory.dmp

              memory/3712-25-0x0000018AEC260000-0x0000018AEC368000-memory.dmp

              memory/3712-26-0x0000018AEC1B0000-0x0000018AEC216000-memory.dmp

              memory/3712-27-0x0000018AEC1B0000-0x0000018AEC216000-memory.dmp

              memory/3956-232-0x00007FF6C05C0000-0x00007FF6C0689000-memory.dmp

              memory/3956-233-0x0000019CDC210000-0x0000019CDC276000-memory.dmp

              memory/3956-234-0x0000019CDC210000-0x0000019CDC276000-memory.dmp

              memory/4612-55-0x000002A6328C0000-0x000002A6329C8000-memory.dmp

              memory/4612-56-0x000002A632840000-0x000002A6328A6000-memory.dmp

              memory/4612-57-0x000002A632840000-0x000002A6328A6000-memory.dmp

              memory/4632-246-0x000001E8E5130000-0x000001E8E5196000-memory.dmp

              memory/4632-244-0x00007FF7B7060000-0x00007FF7B717A000-memory.dmp

              memory/4632-245-0x000001E8E5130000-0x000001E8E5196000-memory.dmp

              memory/4708-35-0x000002D6AF570000-0x000002D6AF5D6000-memory.dmp

              memory/4708-34-0x000002D6AF340000-0x000002D6AF448000-memory.dmp

              memory/4708-36-0x000002D6AF570000-0x000002D6AF5D6000-memory.dmp

              memory/4708-37-0x000002D6AF570000-0x000002D6AF5D6000-memory.dmp

              memory/5548-251-0x0000024B132C0000-0x0000024B13326000-memory.dmp

              memory/5548-250-0x0000024B132C0000-0x0000024B13326000-memory.dmp

              memory/5548-241-0x00007FF6C05C0000-0x00007FF6C0689000-memory.dmp

              memory/5644-264-0x000001EED2AE0000-0x000001EED2B46000-memory.dmp

              memory/5644-263-0x000001EED2AE0000-0x000001EED2B46000-memory.dmp

              memory/5644-261-0x00007FF7AA710000-0x00007FF7AA85A000-memory.dmp

              memory/5868-61-0x00007FF7CFF30000-0x00007FF7D0053000-memory.dmp

              memory/5868-13-0x00000249B9AE0000-0x00000249B9B46000-memory.dmp

              memory/5868-12-0x00000249B9AE0000-0x00000249B9B46000-memory.dmp

              memory/5868-14-0x00000249B9AE0000-0x00000249B9B46000-memory.dmp

              memory/5868-11-0x00007FF7CFF30000-0x00007FF7D0053000-memory.dmp