Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 04:05

General

  • Target
    2026-08-08_152db47db518e737aef26549f9b0d14b_icedid_mespinoza_njrat_ryuk.exe
  • Size 1.0MB
  • Sample260808-ens2rsszhx
  • SHA256 530cda803afe288a6e5057e8e0394d0b1455baa24876a29661b10d17b2e8c607
  • 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: 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\2026-08-08_152db47db518e737aef26549f9b0d14b_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_152db47db518e737aef26549f9b0d14b_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:3212
  • 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:4428
  • 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:4332
  • 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:5456
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:5068
  • \??\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:1560
  • C:\Windows\System32\GameInputSvc.exe
    C:\Windows\System32\GameInputSvc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3788
    • 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:4236
  • 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:2092
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
      PID:2612
    • C:\Windows\SysWow64\perfhost.exe
      C:\Windows\SysWow64\perfhost.exe
      1⤵
        PID:6052
      • C:\Windows\System32\ReFsDedupSvc.exe
        C:\Windows\System32\ReFsDedupSvc.exe
        1⤵
          PID:5100
        • C:\Windows\system32\locator.exe
          C:\Windows\system32\locator.exe
          1⤵
            PID:1124
          • C:\Windows\System32\SensorDataService.exe
            C:\Windows\System32\SensorDataService.exe
            1⤵
              PID:5884
            • C:\Windows\System32\snmptrap.exe
              C:\Windows\System32\snmptrap.exe
              1⤵
                PID:5444

              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 5e946920bdb83640352c4c953e090e92f8fa6beb81db806e469cd00bcff3aca9
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    maintenanceservice.exe

                    • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
                    • Size 845KB
                    • SHA256 b511508e0efe94b0ae31a0177deb9bc6e19391e2dfbc494c1492b5a3ca764136
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    OSE.EXE

                    • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
                    • Size 825KB
                    • SHA256 ab5daa9496b7134d61f89df172f438a7ee6689f4771c4b2f107e81cbdc9c1e23
                    • 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 c744f1b584566200d7887b1675d2b7f54c389ea2d838e2386dc3e2abaa05eb98
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    perfhost.exe

                    • Path C:\Windows\SysWOW64\perfhost.exe
                    • Size 606KB
                    • SHA256 8a9aba600356724c813e80f264149ae07bf2fbdb33b980105c3ee98e523a7bb5
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    GameInputSvc.exe

                    • Path C:\Windows\System32\GameInputSvc.exe
                    • Size 660KB
                    • SHA256 2bcce6f66938e3110f6a83f4e117c64003be3d1e8625ee0475fa529d1d7d3175
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Locator.exe

                    • Path C:\Windows\System32\Locator.exe
                    • Size 624KB
                    • SHA256 0e416667f49699a8e1cfeb7a6954d96fa27754720901aa7ad4e22488393d44ea
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    PerceptionSimulationService.exe

                    • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
                    • Size 828KB
                    • SHA256 fff0b9610e0408d1bf9bdc95432f5054a31de53778a935a8aa6ced89d52890c9
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    ReFsDedupSvc.exe

                    • Path C:\Windows\System32\ReFsDedupSvc.exe
                    • Size 2.7MB
                    • SHA256 b9d95dc60f443a23400535a5657513557118fe5e9cc01130afd861a2300f98f1
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    SensorDataService.exe

                    • Path C:\Windows\System32\SensorDataService.exe
                    • Size 1.7MB
                    • SHA256 3dcb6d152e0af0de76d0c6cab9da0304de416d4c189933c6f64504400bc47664
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    alg.exe

                    • Path C:\Windows\System32\alg.exe
                    • Size 776KB
                    • SHA256 30e9d69fd194f04834ffc678e635011e4b3900728eb664eee1ce7ff1ce56457d
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    msdtc.exe

                    • Path C:\Windows\System32\msdtc.exe
                    • Size 760KB
                    • SHA256 f0fca7a22695e7ea5fc5dafecf50751b5c575721bdad94bed713cb39f90977b8
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    snmptrap.exe

                    • Path C:\Windows\System32\snmptrap.exe
                    • Size 576KB
                    • SHA256 5a21ae08f903d18713004f9a98b661e156c74f49f4470c0e4f1eabd005a96d63
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    memory/1124-290-0x00007FF713D00000-0x00007FF713DAD000-memory.dmp

                    memory/1124-292-0x000001CEC93D0000-0x000001CEC9436000-memory.dmp

                    memory/1124-291-0x000001CEC93D0000-0x000001CEC9436000-memory.dmp

                    memory/1560-55-0x000001FAE8DD0000-0x000001FAE8ECB000-memory.dmp

                    memory/1560-57-0x000001FAE8D30000-0x000001FAE8D96000-memory.dmp

                    memory/1560-56-0x000001FAE8D30000-0x000001FAE8D96000-memory.dmp

                    memory/2092-247-0x0000020C45320000-0x0000020C45386000-memory.dmp

                    memory/2092-248-0x0000020C45320000-0x0000020C45386000-memory.dmp

                    memory/2092-241-0x00007FF660180000-0x00007FF660299000-memory.dmp

                    memory/2612-261-0x00007FF790350000-0x00007FF790499000-memory.dmp

                    memory/2612-264-0x0000019DD1E70000-0x0000019DD1ED6000-memory.dmp

                    memory/2612-263-0x0000019DD1E70000-0x0000019DD1ED6000-memory.dmp

                    memory/3212-22-0x00007FF724480000-0x00007FF724682000-memory.dmp

                    memory/3212-19-0x000002024B830000-0x000002024B896000-memory.dmp

                    memory/3212-3-0x000002024B830000-0x000002024B896000-memory.dmp

                    memory/3212-1-0x000002024B830000-0x000002024B896000-memory.dmp

                    memory/3212-0-0x00007FF724480000-0x00007FF724682000-memory.dmp

                    memory/3788-308-0x00007FF67BE50000-0x00007FF67BF18000-memory.dmp

                    memory/3788-232-0x00007FF67BE50000-0x00007FF67BF18000-memory.dmp

                    memory/3788-233-0x0000028DA9630000-0x0000028DA9696000-memory.dmp

                    memory/3788-234-0x0000028DA9630000-0x0000028DA9696000-memory.dmp

                    memory/4236-244-0x00007FF67BE50000-0x00007FF67BF18000-memory.dmp

                    memory/4236-245-0x00000234B82A0000-0x00000234B8306000-memory.dmp

                    memory/4236-246-0x00000234B82A0000-0x00000234B8306000-memory.dmp

                    memory/4332-27-0x000002985D240000-0x000002985D2A6000-memory.dmp

                    memory/4332-26-0x000002985D240000-0x000002985D2A6000-memory.dmp

                    memory/4332-25-0x000002985D0F0000-0x000002985D1EB000-memory.dmp

                    memory/4332-28-0x000002985D240000-0x000002985D2A6000-memory.dmp

                    memory/4428-12-0x000002B85BC90000-0x000002B85BCF6000-memory.dmp

                    memory/4428-13-0x000002B85BC90000-0x000002B85BCF6000-memory.dmp

                    memory/4428-11-0x00007FF621840000-0x00007FF621962000-memory.dmp

                    memory/4428-14-0x000002B85BC90000-0x000002B85BCF6000-memory.dmp

                    memory/4428-61-0x00007FF621840000-0x00007FF621962000-memory.dmp

                    memory/5068-43-0x00007FF691B30000-0x00007FF691C97000-memory.dmp

                    memory/5068-44-0x00000206757A0000-0x0000020675806000-memory.dmp

                    memory/5068-45-0x00000206757A0000-0x0000020675806000-memory.dmp

                    memory/5068-52-0x00007FF691B30000-0x00007FF691C97000-memory.dmp

                    memory/5068-50-0x00000206757A0000-0x0000020675806000-memory.dmp

                    memory/5100-283-0x000002258D310000-0x000002258D376000-memory.dmp

                    memory/5100-282-0x000002258D310000-0x000002258D376000-memory.dmp

                    memory/5100-288-0x00007FF6E6C80000-0x00007FF6E73C3000-memory.dmp

                    memory/5444-310-0x00000201ABC20000-0x00000201ABC86000-memory.dmp

                    memory/5444-311-0x00000201ABC20000-0x00000201ABC86000-memory.dmp

                    memory/5444-309-0x00007FF668400000-0x00007FF6684B3000-memory.dmp

                    memory/5456-35-0x000002ABC7E20000-0x000002ABC7E86000-memory.dmp

                    memory/5456-36-0x000002ABC7E20000-0x000002ABC7E86000-memory.dmp

                    memory/5456-37-0x000002ABC7E20000-0x000002ABC7E86000-memory.dmp

                    memory/5456-34-0x000002ABC7C00000-0x000002ABC7CFB000-memory.dmp

                    memory/5884-299-0x0000026B5E3D0000-0x0000026B5E436000-memory.dmp

                    memory/5884-300-0x0000026B5E3D0000-0x0000026B5E436000-memory.dmp

                    memory/5884-304-0x00007FF6C9930000-0x00007FF6C9D46000-memory.dmp

                    memory/6052-276-0x0000000000910000-0x0000000000979000-memory.dmp

                    memory/6052-271-0x0000000000910000-0x0000000000979000-memory.dmp

                    memory/6052-270-0x0000000000400000-0x00000000004AD000-memory.dmp