Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 01:29

General

  • Target
    2026-08-19_bd643d2ba38a5568719a9131d2ecd855_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe
  • Size 1.4MB
  • Sample260819-bwfvmathja
  • SHA256 31a839919d033a80d5c95116ba3fb664b3d143e21517c1594d6e6e8927676569
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • 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 8 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 41 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\2026-08-19_bd643d2ba38a5568719a9131d2ecd855_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_bd643d2ba38a5568719a9131d2ecd855_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2540
  • 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:3848
  • 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 Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:560
  • 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:4344
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:996
  • \??\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:5984
  • C:\Windows\System32\GameInputSvc.exe
    C:\Windows\System32\GameInputSvc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4512
    • 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:2556
  • C:\Windows\System32\msdtc.exe
    C:\Windows\System32\msdtc.exe
    1⤵
    • Executes dropped EXE
    PID:5288
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
      PID:5920
    • C:\Windows\SysWow64\perfhost.exe
      C:\Windows\SysWow64\perfhost.exe
      1⤵
        PID:3400
      • C:\Windows\System32\ReFsDedupSvc.exe
        C:\Windows\System32\ReFsDedupSvc.exe
        1⤵
          PID:3976
        • C:\Windows\system32\locator.exe
          C:\Windows\system32\locator.exe
          1⤵
            PID:5976

          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 3405c70e63d8e053988c47e380ccc279a60ae5d475bc65cd949c6263913c4bb7
                • MD5 SHA1 SHA512 SSDEEP TLSH

                maintenanceservice.exe

                • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
                • Size 849KB
                • SHA256 3f4201699002dc36f8a2ec877b34e8151c6fed7a2724015fe6df86259c41d230
                • MD5 SHA1 SHA512 SSDEEP TLSH

                OSE.EXE

                • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
                • Size 829KB
                • SHA256 832dfc3850faa5f2f1e6889d018acc1ff2d4e608f14f459ebb620d45ff715431
                • 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 90ecf501de3454626f348ac403f8475ccd843e1f676a72463f188fc41790a9aa
                • MD5 SHA1 SHA512 SSDEEP TLSH

                perfhost.exe

                • Path C:\Windows\SysWOW64\perfhost.exe
                • Size 610KB
                • SHA256 70d4be27aa91bdbce277e467112afb936ca58241dfafbb00d3c5dd2bd0448911
                • MD5 SHA1 SHA512 SSDEEP TLSH

                GameInputSvc.exe

                • Path C:\Windows\System32\GameInputSvc.exe
                • Size 664KB
                • SHA256 a2c01508a09c0c140f26dc45db6adad8f3dbd48b103bb03faf991a57ab9cb4cc
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Locator.exe

                • Path C:\Windows\System32\Locator.exe
                • Size 576KB
                • SHA256 e89b6a1e85acda183b3c4e293449ea2bbe035a6edb198bd96ea4e18cc92ffc5c
                • MD5 SHA1 SHA512 SSDEEP TLSH

                PerceptionSimulationService.exe

                • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
                • Size 832KB
                • SHA256 cd34ca4d7f4040354bf3d15d280bfe20eb616dc7c1ae1552455c15479e6cb67e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ReFsDedupSvc.exe

                • Path C:\Windows\System32\ReFsDedupSvc.exe
                • Size 448KB
                • SHA256 2593fa472531c2162f6c97692bf0c37ddfe9f5361f2b6245c09db2d372a13918
                • MD5 SHA1 SHA512 SSDEEP TLSH

                alg.exe

                • Path C:\Windows\System32\alg.exe
                • Size 780KB
                • SHA256 8043b88e4ab6f5db6f28836eaa415dd044c59ced3d8567847c377c961a222b1c
                • MD5 SHA1 SHA512 SSDEEP TLSH

                msdtc.exe

                • Path C:\Windows\System32\msdtc.exe
                • Size 764KB
                • SHA256 8fbb3c182b3dda869334a816c0fec012f35f9a17573d826bb5d21e7d2f370370
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/560-25-0x000001C07CAD0000-0x000001C07CB36000-memory.dmp

                memory/560-27-0x000001C07CAD0000-0x000001C07CB36000-memory.dmp

                memory/560-24-0x000001C07D0D0000-0x000001C07D1E9000-memory.dmp

                memory/560-26-0x000001C07CAD0000-0x000001C07CB36000-memory.dmp

                memory/996-51-0x00007FF6E6430000-0x00007FF6E6598000-memory.dmp

                memory/996-42-0x00007FF6E6430000-0x00007FF6E6598000-memory.dmp

                memory/996-43-0x000001569F8C0000-0x000001569F926000-memory.dmp

                memory/996-44-0x000001569F8C0000-0x000001569F926000-memory.dmp

                memory/996-49-0x000001569F8C0000-0x000001569F926000-memory.dmp

                memory/2540-19-0x000001E1A67B0000-0x000001E1A6816000-memory.dmp

                memory/2540-1-0x000001E1A67B0000-0x000001E1A6816000-memory.dmp

                memory/2540-3-0x000001E1A67B0000-0x000001E1A6816000-memory.dmp

                memory/2540-0-0x000001E1A65E0000-0x000001E1A66DA000-memory.dmp

                memory/2556-240-0x00007FF6F3230000-0x00007FF6F32F9000-memory.dmp

                memory/2556-241-0x000001AD74F70000-0x000001AD74FD6000-memory.dmp

                memory/2556-242-0x000001AD74F70000-0x000001AD74FD6000-memory.dmp

                memory/3400-270-0x00000000009A0000-0x0000000000A09000-memory.dmp

                memory/3400-269-0x0000000000400000-0x00000000004AE000-memory.dmp

                memory/3400-275-0x00000000009A0000-0x0000000000A09000-memory.dmp

                memory/3848-60-0x00007FF6BFF10000-0x00007FF6C0033000-memory.dmp

                memory/3848-13-0x00000277262C0000-0x0000027726326000-memory.dmp

                memory/3848-14-0x00000277262C0000-0x0000027726326000-memory.dmp

                memory/3848-12-0x00000277262C0000-0x0000027726326000-memory.dmp

                memory/3848-11-0x00007FF6BFF10000-0x00007FF6C0033000-memory.dmp

                memory/3976-283-0x0000016D5BDF0000-0x0000016D5BE56000-memory.dmp

                memory/3976-282-0x00007FF7EE070000-0x00007FF7EE7B4000-memory.dmp

                memory/3976-281-0x0000016D5BDF0000-0x0000016D5BE56000-memory.dmp

                memory/4344-34-0x0000024B351F0000-0x0000024B35256000-memory.dmp

                memory/4344-33-0x0000024B35000000-0x0000024B35119000-memory.dmp

                memory/4344-35-0x0000024B351F0000-0x0000024B35256000-memory.dmp

                memory/4344-36-0x0000024B351F0000-0x0000024B35256000-memory.dmp

                memory/4512-232-0x0000016F90110000-0x0000016F90176000-memory.dmp

                memory/4512-231-0x00007FF6F3230000-0x00007FF6F32F9000-memory.dmp

                memory/4512-233-0x0000016F90110000-0x0000016F90176000-memory.dmp

                memory/5288-249-0x00000205F44A0000-0x00000205F4506000-memory.dmp

                memory/5288-250-0x00000205F44A0000-0x00000205F4506000-memory.dmp

                memory/5288-248-0x00007FF76FD40000-0x00007FF76FE5A000-memory.dmp

                memory/5920-260-0x00007FF7D1C30000-0x00007FF7D1D7A000-memory.dmp

                memory/5920-263-0x00000209031C0000-0x0000020903226000-memory.dmp

                memory/5920-262-0x00000209031C0000-0x0000020903226000-memory.dmp

                memory/5976-289-0x00007FF777E00000-0x00007FF777EAE000-memory.dmp

                memory/5976-291-0x00000237E1860000-0x00000237E18C6000-memory.dmp

                memory/5976-290-0x00000237E1860000-0x00000237E18C6000-memory.dmp

                memory/5984-54-0x000001D26E130000-0x000001D26E249000-memory.dmp

                memory/5984-56-0x000001D26E370000-0x000001D26E3D6000-memory.dmp

                memory/5984-55-0x000001D26E370000-0x000001D26E3D6000-memory.dmp