Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 03:17

General

  • Target
    2026-07-20_3bfc1235b8f4bbb534585d9f46727d74_icedid_mespinoza_njrat_ryuk.exe
  • Size 1.0MB
  • Sample260720-dtdzcsdx3p
  • SHA256 9950b617c4904ea54f8a15ad488f00f67cec7782a92e8d6c286c4d125115807a
  • 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 9 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: EnumeratesProcesses 2 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\2026-07-20_3bfc1235b8f4bbb534585d9f46727d74_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_3bfc1235b8f4bbb534585d9f46727d74_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:4380
  • 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:8
  • 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:4100
  • 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:3312
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:4684
  • \??\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:5872
  • C:\Windows\System32\GameInputSvc.exe
    C:\Windows\System32\GameInputSvc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\System32\GameInputSvc.exe
      "C:\Windows\System32\GameInputSvc.exe" Global\GameInputSession_1
      2⤵
      • Executes dropped EXE
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:696
  • 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:1504
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
    • Executes dropped EXE
    PID:4860
  • C:\Windows\SysWow64\perfhost.exe
    C:\Windows\SysWow64\perfhost.exe
    1⤵
      PID:4812
    • C:\Windows\System32\ReFsDedupSvc.exe
      C:\Windows\System32\ReFsDedupSvc.exe
      1⤵
        PID:5620
      • C:\Windows\system32\locator.exe
        C:\Windows\system32\locator.exe
        1⤵
          PID:4496
        • C:\Windows\System32\SensorDataService.exe
          C:\Windows\System32\SensorDataService.exe
          1⤵
            PID:3276
          • C:\Windows\System32\snmptrap.exe
            C:\Windows\System32\snmptrap.exe
            1⤵
              PID:5668
            • C:\Windows\System32\OpenSSH\ssh-agent.exe
              C:\Windows\System32\OpenSSH\ssh-agent.exe
              1⤵
                PID:1768
              • C:\Windows\system32\TieringEngineService.exe
                C:\Windows\system32\TieringEngineService.exe
                1⤵
                  PID:256
                • C:\Windows\system32\AgentService.exe
                  C:\Windows\system32\AgentService.exe
                  1⤵
                    PID:4712
                  • C:\Windows\System32\vds.exe
                    C:\Windows\System32\vds.exe
                    1⤵
                      PID:4572

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          elevation_service.exe

                          • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                          • Size 2.7MB
                          • SHA256 7a3724922ea77aaa8013777b1204843106a8d7cfe6cc9b2d54b3e68e94c68222
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          maintenanceservice.exe

                          • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
                          • Size 845KB
                          • SHA256 401dc54d176e22ca7298604cb29b4bdc5d2f043d3a316cbe354c99f870d7e4d9
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          OSE.EXE

                          • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
                          • Size 825KB
                          • SHA256 27b9017468bdc2b36fca098143db5f75e7445e34e6d5181a3b4e09671bab24a7
                          • 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 1d93ae59ebe14011ddcb1144154d43669d6a203a4112378be8c81e22a3910781
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          perfhost.exe

                          • Path C:\Windows\SysWOW64\perfhost.exe
                          • Size 606KB
                          • SHA256 db856fb0a36ea87be785a9e9fdd09cc546d679b4e58a752778b68735e5df9e33
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          AgentService.exe

                          • Path C:\Windows\System32\AgentService.exe
                          • Size 1.4MB
                          • SHA256 ab50a5a7b8e48a3640b4dec8a79af8eb365df39a7325f7c9c8d6a175787056e5
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          GameInputSvc.exe

                          • Path C:\Windows\System32\GameInputSvc.exe
                          • Size 660KB
                          • SHA256 651c228baf7558e12b80530b26453aaafafca3c713bdc0c7bbf72b06200b71a2
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Locator.exe

                          • Path C:\Windows\System32\Locator.exe
                          • Size 624KB
                          • SHA256 35ff35233ca9d2beb4497288b38a0cb4c1a8cac4a5de35ab8fb66476c68cd9e3
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          ssh-agent.exe

                          • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
                          • Size 1.1MB
                          • SHA256 aabf02b062b50f2524675591195fc7eadf337a04de276a04d45379b1303f12f1
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          ReFsDedupSvc.exe

                          • Path C:\Windows\System32\ReFsDedupSvc.exe
                          • Size 2.7MB
                          • SHA256 e16f10a53fd917862ebc9835756779d9003daff4f2b32d180b94f6792e6791b2
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          SensorDataService.exe

                          • Path C:\Windows\System32\SensorDataService.exe
                          • Size 1.7MB
                          • SHA256 7ef57254749f3f31235bba9a64d5935c133ae00f9d1216dee7ded864d2b55fe6
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          TieringEngineService.exe

                          • Path C:\Windows\System32\TieringEngineService.exe
                          • Size 932KB
                          • SHA256 ee091268c40dc1fcfc6ac56eaa56170c43bb5aa5b9806857c4db3d6b4dad4a26
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          alg.exe

                          • Path C:\Windows\System32\alg.exe
                          • Size 776KB
                          • SHA256 a2f76c4056aa0c972ca1ada3cac6c5ee67fb3995cd5a2f2dc38beea3f671c566
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          msdtc.exe

                          • Path C:\Windows\System32\msdtc.exe
                          • Size 760KB
                          • SHA256 eb055d1d2198f8d4e7daea74151183ce06f78dedc319d4d8fe54c8ff91644368
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          snmptrap.exe

                          • Path C:\Windows\System32\snmptrap.exe
                          • Size 632KB
                          • SHA256 55db82f5484cfb9950e1e5a4b7e69388fdb348b070278582f15d86b0f4f010ea
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          vds.exe

                          • Path C:\Windows\System32\vds.exe
                          • Size 640KB
                          • SHA256 d73ec0fe24a43527c52a6bfd7d0cdef11c938fa2b2a1bf7a4cd4d8107e449c63
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          PerceptionSimulationService.exe

                          • Path C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
                          • Size 828KB
                          • SHA256 4cdaea10da0185dd6ff02ab2dccf0ddd7c23ffe633440711419f3b2c499d2655
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          memory/8-61-0x00007FF677CD0000-0x00007FF677DF2000-memory.dmp

                          memory/8-14-0x000002CD0DD10000-0x000002CD0DD76000-memory.dmp

                          memory/8-11-0x00007FF677CD0000-0x00007FF677DF2000-memory.dmp

                          memory/8-13-0x000002CD0DD10000-0x000002CD0DD76000-memory.dmp

                          memory/8-12-0x000002CD0DD10000-0x000002CD0DD76000-memory.dmp

                          memory/256-328-0x00007FF6E7860000-0x00007FF6E79F4000-memory.dmp

                          memory/256-329-0x0000026DF17A0000-0x0000026DF1806000-memory.dmp

                          memory/256-330-0x0000026DF17A0000-0x0000026DF1806000-memory.dmp

                          memory/696-327-0x00007FF71F3A0000-0x00007FF71F468000-memory.dmp

                          memory/696-241-0x00007FF71F3A0000-0x00007FF71F468000-memory.dmp

                          memory/696-243-0x000001C2D7A20000-0x000001C2D7A86000-memory.dmp

                          memory/696-242-0x000001C2D7A20000-0x000001C2D7A86000-memory.dmp

                          memory/1504-336-0x00007FF6F0E80000-0x00007FF6F0F99000-memory.dmp

                          memory/1504-251-0x0000025EDA840000-0x0000025EDA8A6000-memory.dmp

                          memory/1504-250-0x0000025EDA840000-0x0000025EDA8A6000-memory.dmp

                          memory/1504-249-0x00007FF6F0E80000-0x00007FF6F0F99000-memory.dmp

                          memory/1768-320-0x000001FFDE140000-0x000001FFDE1A6000-memory.dmp

                          memory/1768-321-0x000001FFDE140000-0x000001FFDE1A6000-memory.dmp

                          memory/1768-319-0x00007FF749C40000-0x00007FF749EE2000-memory.dmp

                          memory/2832-233-0x0000019D5F970000-0x0000019D5F9D6000-memory.dmp

                          memory/2832-234-0x0000019D5F970000-0x0000019D5F9D6000-memory.dmp

                          memory/2832-318-0x00007FF71F3A0000-0x00007FF71F468000-memory.dmp

                          memory/2832-232-0x00007FF71F3A0000-0x00007FF71F468000-memory.dmp

                          memory/3276-299-0x00007FF7C3510000-0x00007FF7C3926000-memory.dmp

                          memory/3276-300-0x0000026B46700000-0x0000026B46766000-memory.dmp

                          memory/3276-301-0x0000026B46700000-0x0000026B46766000-memory.dmp

                          memory/3312-37-0x00000126F0840000-0x00000126F08A6000-memory.dmp

                          memory/3312-36-0x00000126F0840000-0x00000126F08A6000-memory.dmp

                          memory/3312-35-0x00000126F0840000-0x00000126F08A6000-memory.dmp

                          memory/3312-34-0x00000126F0650000-0x00000126F0711000-memory.dmp

                          memory/4100-26-0x000001CC2B740000-0x000001CC2B7A6000-memory.dmp

                          memory/4100-25-0x000001CC2B5A0000-0x000001CC2B661000-memory.dmp

                          memory/4100-28-0x000001CC2B740000-0x000001CC2B7A6000-memory.dmp

                          memory/4100-27-0x000001CC2B740000-0x000001CC2B7A6000-memory.dmp

                          memory/4380-3-0x0000020862AC0000-0x0000020862B26000-memory.dmp

                          memory/4380-22-0x00007FF7B60E0000-0x00007FF7B62E2000-memory.dmp

                          memory/4380-0-0x00007FF7B60E0000-0x00007FF7B62E2000-memory.dmp

                          memory/4380-19-0x0000020862AC0000-0x0000020862B26000-memory.dmp

                          memory/4380-2-0x0000020862AC0000-0x0000020862B26000-memory.dmp

                          memory/4380-1-0x0000020862AC0000-0x0000020862B26000-memory.dmp

                          memory/4496-289-0x000001FDA48C0000-0x000001FDA4926000-memory.dmp

                          memory/4496-295-0x00007FF746CB0000-0x00007FF746D5D000-memory.dmp

                          memory/4496-290-0x000001FDA48C0000-0x000001FDA4926000-memory.dmp

                          memory/4572-349-0x00007FF67D940000-0x00007FF67DBCA000-memory.dmp

                          memory/4572-350-0x000002899E680000-0x000002899E6E6000-memory.dmp

                          memory/4572-351-0x000002899E680000-0x000002899E6E6000-memory.dmp

                          memory/4684-45-0x0000026285350000-0x00000262853B6000-memory.dmp

                          memory/4684-43-0x00007FF6735E0000-0x00007FF673747000-memory.dmp

                          memory/4684-44-0x0000026285350000-0x00000262853B6000-memory.dmp

                          memory/4684-51-0x0000026285350000-0x00000262853B6000-memory.dmp

                          memory/4684-52-0x00007FF6735E0000-0x00007FF673747000-memory.dmp

                          memory/4712-337-0x00007FF7B81F0000-0x00007FF7B8510000-memory.dmp

                          memory/4712-345-0x00007FF7B81F0000-0x00007FF7B8510000-memory.dmp

                          memory/4712-343-0x00000154D6CF0000-0x00000154D6D56000-memory.dmp

                          memory/4712-339-0x00000154D6CF0000-0x00000154D6D56000-memory.dmp

                          memory/4712-338-0x00000154D6CF0000-0x00000154D6D56000-memory.dmp

                          memory/4812-271-0x0000000000950000-0x00000000009B9000-memory.dmp

                          memory/4812-276-0x0000000000950000-0x00000000009B9000-memory.dmp

                          memory/4812-270-0x0000000000400000-0x00000000004AD000-memory.dmp

                          memory/4860-261-0x00007FF6891D0000-0x00007FF689319000-memory.dmp

                          memory/4860-263-0x00000224754B0000-0x0000022475516000-memory.dmp

                          memory/4860-264-0x00000224754B0000-0x0000022475516000-memory.dmp

                          memory/4860-348-0x00007FF6891D0000-0x00007FF689319000-memory.dmp

                          memory/5620-294-0x00007FF76EA50000-0x00007FF76F193000-memory.dmp

                          memory/5620-283-0x000001B69DEC0000-0x000001B69DF26000-memory.dmp

                          memory/5620-282-0x000001B69DEC0000-0x000001B69DF26000-memory.dmp

                          memory/5668-308-0x00007FF76BBB0000-0x00007FF76BC63000-memory.dmp

                          memory/5668-310-0x0000023608870000-0x00000236088D6000-memory.dmp

                          memory/5668-309-0x0000023608870000-0x00000236088D6000-memory.dmp

                          memory/5872-55-0x000001A20CB50000-0x000001A20CC11000-memory.dmp

                          memory/5872-57-0x000001A20CD40000-0x000001A20CDA6000-memory.dmp

                          memory/5872-56-0x000001A20CD40000-0x000001A20CDA6000-memory.dmp