Analysis

  • max time kernel
    145s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 07:33

General

  • Target
    2026-07-17_b33be36e408559902873105146b22c8c_bkransomware_elex_hawkeye_maze_remcos.exe
  • Size 1.0MB
  • Sample260717-jdm5zset2j
  • SHA256 531eb2c2e3c1039a6f736e8629c673008a855ac9a623e863a8e609d86a19bd7c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 19 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 24 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 42 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_b33be36e408559902873105146b22c8c_bkransomware_elex_hawkeye_maze_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_b33be36e408559902873105146b22c8c_bkransomware_elex_hawkeye_maze_remcos.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5268
  • 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:4132
  • 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:2480
  • 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:5716
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:4660
  • \??\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:5640
  • C:\Windows\System32\GameInputSvc.exe
    C:\Windows\System32\GameInputSvc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Windows\System32\GameInputSvc.exe
      "C:\Windows\System32\GameInputSvc.exe" Global\GameInputSession_1
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:3084
  • 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:1080
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
    • Executes dropped EXE
    PID:2964
  • C:\Windows\SysWow64\perfhost.exe
    C:\Windows\SysWow64\perfhost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1776
  • C:\Windows\System32\ReFsDedupSvc.exe
    C:\Windows\System32\ReFsDedupSvc.exe
    1⤵
    • Executes dropped EXE
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:5128
  • C:\Windows\system32\locator.exe
    C:\Windows\system32\locator.exe
    1⤵
    • Executes dropped EXE
    PID:1500
  • C:\Windows\System32\SensorDataService.exe
    C:\Windows\System32\SensorDataService.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Checks SCSI registry key(s)
    PID:264
  • C:\Windows\System32\snmptrap.exe
    C:\Windows\System32\snmptrap.exe
    1⤵
    • Executes dropped EXE
    PID:1380
  • C:\Windows\System32\OpenSSH\ssh-agent.exe
    C:\Windows\System32\OpenSSH\ssh-agent.exe
    1⤵
    • Executes dropped EXE
    PID:6060
  • C:\Windows\system32\TieringEngineService.exe
    C:\Windows\system32\TieringEngineService.exe
    1⤵
    • Executes dropped EXE
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:6032
  • C:\Windows\system32\AgentService.exe
    C:\Windows\system32\AgentService.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4944
  • C:\Windows\System32\vds.exe
    C:\Windows\System32\vds.exe
    1⤵
    • Executes dropped EXE
    PID:5092
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Executes dropped EXE
    PID:1996
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
      PID:4636
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:1072
      • C:\Windows\system32\SearchIndexer.exe
        C:\Windows\system32\SearchIndexer.exe /Embedding
        1⤵
          PID:1252

        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 85c16f4682ad735814881b7d0785c6769275cead8183d6e4e95012c9bde318ca
              • MD5 SHA1 SHA512 SSDEEP TLSH

              maintenanceservice.exe

              • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
              • Size 849KB
              • SHA256 539487cc21b33f5b9d48b7ab2f74eb8f5aa238084c2887535b8307ad19a73d66
              • MD5 SHA1 SHA512 SSDEEP TLSH

              7z.exe

              • Path C:\Program Files\7-Zip\7z.exe
              • Size 384KB
              • SHA256 9723c19b2ecbaf77290e6878c5258eb312ae691332e08dbd737e2792c9931210
              • MD5 SHA1 SHA512 SSDEEP TLSH

              7zFM.exe

              • Path C:\Program Files\7-Zip\7zFM.exe
              • Size 256KB
              • SHA256 7315ee94d75673dcd415ad291e26770b0761e12eb14598dbe71681a871bf1c91
              • MD5 SHA1 SHA512 SSDEEP TLSH

              OSE.EXE

              • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
              • Size 829KB
              • SHA256 1ef1feaa00de3aff7531b3b339bb8e1c40f8aa81ad964465fc2ebe78e46a17a2
              • 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 b0c676b02172a3eb569104063dd624694861deeaa23d77d61dada2b80841c857
              • MD5 SHA1 SHA512 SSDEEP TLSH

              perfhost.exe

              • Path C:\Windows\SysWOW64\perfhost.exe
              • Size 610KB
              • SHA256 7e0dbce28e68960a1baa8d64f3a364fa412e53a9712f4b38c0f287d3e68849db
              • MD5 SHA1 SHA512 SSDEEP TLSH

              AgentService.exe

              • Path C:\Windows\System32\AgentService.exe
              • Size 1.4MB
              • SHA256 1e0260d291462b2b7393c92992a4a7cb4ee71547239026d195bead6f7fac1b4a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              GameInputSvc.exe

              • Path C:\Windows\System32\GameInputSvc.exe
              • Size 664KB
              • SHA256 ef15fd153dda571bbfe52a2cbe1b16704072d52a911b2ea0b4a79b4f5728eca1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              Locator.exe

              • Path C:\Windows\System32\Locator.exe
              • Size 628KB
              • SHA256 a65300eee93ed7092367f3d2a323821d36560fc874ae915d6d66145a274a8872
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ssh-agent.exe

              • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
              • Size 1.1MB
              • SHA256 6fdfc054d5c13a3a5a82a637237488c0269db96b97e99f008d9504cdfab195c1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              PerceptionSimulationService.exe

              • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
              • Size 832KB
              • SHA256 430e8778445e1fa6aaf5875a4330aef57cbfb9c3454c8e36864f6e533b5bb643
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ReFsDedupSvc.exe

              • Path C:\Windows\System32\ReFsDedupSvc.exe
              • Size 2.7MB
              • SHA256 e3c6a157f9c697c6f73630f09c86ff4f6100e70e9cd8ff0ba2de1b8b35cb4aa6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              SearchIndexer.exe

              • Path C:\Windows\System32\SearchIndexer.exe
              • Size 832KB
              • SHA256 4403182f1fa6b1f4e3f8b67632cdead44b47ac4538003fa26ac1331b0d387c3a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              SensorDataService.exe

              • Path C:\Windows\System32\SensorDataService.exe
              • Size 1.7MB
              • SHA256 139f8e39639705187c7432d76cbc1513f533558cf16d18005fe43a96f78d634e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              TieringEngineService.exe

              • Path C:\Windows\System32\TieringEngineService.exe
              • Size 936KB
              • SHA256 1e915153f33c7aaa1725b70a08e754c0332331f3ca0fb375793943f8d82f6806
              • MD5 SHA1 SHA512 SSDEEP TLSH

              VSSVC.exe

              • Path C:\Windows\System32\VSSVC.exe
              • Size 2.0MB
              • SHA256 4e02c9113bf9948e671900e0663e5ce3a0c47b4705b922a5ad4d4fa40573c38c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              alg.exe

              • Path C:\Windows\System32\alg.exe
              • Size 780KB
              • SHA256 a4072970b8b8d124d1db2938bd3634cfaafed5a253c2bcd12513504d2f2a6ccf
              • MD5 SHA1 SHA512 SSDEEP TLSH

              msdtc.exe

              • Path C:\Windows\System32\msdtc.exe
              • Size 764KB
              • SHA256 31e40e2dd762cbee7c90d2591d15fb01ff8a2afef1946cb53fc0d1056d27a0f2
              • MD5 SHA1 SHA512 SSDEEP TLSH

              snmptrap.exe

              • Path C:\Windows\System32\snmptrap.exe
              • Size 636KB
              • SHA256 9656d4d5e1219f2e8525abb347ac0571247e317a05f7d5ec30179a4056dbe74b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              vds.exe

              • Path C:\Windows\System32\vds.exe
              • Size 1.2MB
              • SHA256 5565b4860f2799f5dade4269d529b976a5ecad452f6d3da6fd96848507d35157
              • MD5 SHA1 SHA512 SSDEEP TLSH

              WmiApSrv.exe

              • Path C:\Windows\System32\wbem\WmiApSrv.exe
              • Size 796KB
              • SHA256 9dae3391520ed29272f78a29f8ff13ea8b114395015ee10e4fd9686b56e36ea9
              • MD5 SHA1 SHA512 SSDEEP TLSH

              wbengine.exe

              • Path C:\Windows\System32\wbengine.exe
              • Size 2.1MB
              • SHA256 cd9763fc3b36befe038736b63acb780fbf81de489045ceee04c4d0dc837152d6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/264-304-0x000001D2B9AC0000-0x000001D2B9B26000-memory.dmp

              memory/264-377-0x00007FF71E9E0000-0x00007FF71EDF7000-memory.dmp

              memory/264-303-0x000001D2B9AC0000-0x000001D2B9B26000-memory.dmp

              memory/264-302-0x00007FF71E9E0000-0x00007FF71EDF7000-memory.dmp

              memory/1072-382-0x00007FF7FC530000-0x00007FF7FC65F000-memory.dmp

              memory/1072-384-0x00000133AA630000-0x00000133AA696000-memory.dmp

              memory/1072-383-0x00000133AA630000-0x00000133AA696000-memory.dmp

              memory/1080-331-0x00007FF6085C0000-0x00007FF6086DA000-memory.dmp

              memory/1080-247-0x00007FF6085C0000-0x00007FF6086DA000-memory.dmp

              memory/1080-249-0x000001B75DC00000-0x000001B75DC66000-memory.dmp

              memory/1080-248-0x000001B75DC00000-0x000001B75DC66000-memory.dmp

              memory/1252-394-0x000001C0DC3E0000-0x000001C0DC446000-memory.dmp

              memory/1252-395-0x000001C0DC3E0000-0x000001C0DC446000-memory.dmp

              memory/1252-393-0x00007FF6A1C60000-0x00007FF6A1F9F000-memory.dmp

              memory/1380-313-0x00007FF73FEB0000-0x00007FF73FF64000-memory.dmp

              memory/1380-381-0x00007FF73FEB0000-0x00007FF73FF64000-memory.dmp

              memory/1380-314-0x000002649BC60000-0x000002649BCC6000-memory.dmp

              memory/1380-315-0x000002649BC60000-0x000002649BCC6000-memory.dmp

              memory/1500-369-0x00007FF7C8370000-0x00007FF7C841E000-memory.dmp

              memory/1500-294-0x000001914AD90000-0x000001914ADF6000-memory.dmp

              memory/1500-295-0x000001914AD90000-0x000001914ADF6000-memory.dmp

              memory/1500-293-0x00007FF7C8370000-0x00007FF7C841E000-memory.dmp

              memory/1776-352-0x0000000000400000-0x00000000004AE000-memory.dmp

              memory/1776-274-0x0000000000980000-0x00000000009E9000-memory.dmp

              memory/1776-279-0x0000000000980000-0x00000000009E9000-memory.dmp

              memory/1776-273-0x0000000000400000-0x00000000004AE000-memory.dmp

              memory/1996-362-0x0000013F5C620000-0x0000013F5C686000-memory.dmp

              memory/1996-364-0x00007FF738910000-0x00007FF738DE1000-memory.dmp

              memory/1996-363-0x0000013F5C620000-0x0000013F5C686000-memory.dmp

              memory/2480-31-0x000001B9D60B0000-0x000001B9D6116000-memory.dmp

              memory/2480-30-0x000001B9D60B0000-0x000001B9D6116000-memory.dmp

              memory/2480-32-0x000001B9D60B0000-0x000001B9D6116000-memory.dmp

              memory/2480-29-0x000001B9D6140000-0x000001B9D62B6000-memory.dmp

              memory/2964-266-0x000001ABF83B0000-0x000001ABF8416000-memory.dmp

              memory/2964-264-0x00007FF6C0270000-0x00007FF6C03BA000-memory.dmp

              memory/2964-267-0x000001ABF83B0000-0x000001ABF8416000-memory.dmp

              memory/2964-340-0x00007FF6C0270000-0x00007FF6C03BA000-memory.dmp

              memory/3084-322-0x00007FF783330000-0x00007FF7833F9000-memory.dmp

              memory/3084-244-0x00007FF783330000-0x00007FF7833F9000-memory.dmp

              memory/3084-254-0x000001E037B50000-0x000001E037BB6000-memory.dmp

              memory/3084-253-0x000001E037B50000-0x000001E037BB6000-memory.dmp

              memory/4132-17-0x000001DA94E70000-0x000001DA94ED6000-memory.dmp

              memory/4132-15-0x00007FF7A4020000-0x00007FF7A4143000-memory.dmp

              memory/4132-16-0x000001DA94E70000-0x000001DA94ED6000-memory.dmp

              memory/4132-64-0x00007FF7A4020000-0x00007FF7A4143000-memory.dmp

              memory/4132-18-0x000001DA94E70000-0x000001DA94ED6000-memory.dmp

              memory/4636-373-0x000001AEB6C90000-0x000001AEB6CF6000-memory.dmp

              memory/4636-371-0x00007FF616940000-0x00007FF616E47000-memory.dmp

              memory/4636-372-0x000001AEB6C90000-0x000001AEB6CF6000-memory.dmp

              memory/4660-55-0x00007FF76CDC0000-0x00007FF76CF28000-memory.dmp

              memory/4660-53-0x000001AF0CCB0000-0x000001AF0CD16000-memory.dmp

              memory/4660-48-0x000001AF0CCB0000-0x000001AF0CD16000-memory.dmp

              memory/4660-46-0x00007FF76CDC0000-0x00007FF76CF28000-memory.dmp

              memory/4660-47-0x000001AF0CCB0000-0x000001AF0CD16000-memory.dmp

              memory/4812-237-0x000001D136120000-0x000001D136186000-memory.dmp

              memory/4812-312-0x00007FF783330000-0x00007FF7833F9000-memory.dmp

              memory/4812-236-0x000001D136120000-0x000001D136186000-memory.dmp

              memory/4812-235-0x00007FF783330000-0x00007FF7833F9000-memory.dmp

              memory/4944-343-0x000001D6BD110000-0x000001D6BD176000-memory.dmp

              memory/4944-341-0x000001D6BD110000-0x000001D6BD176000-memory.dmp

              memory/4944-347-0x000001D6BD110000-0x000001D6BD176000-memory.dmp

              memory/4944-349-0x00007FF6D7300000-0x00007FF6D7621000-memory.dmp

              memory/4944-342-0x00007FF6D7300000-0x00007FF6D7621000-memory.dmp

              memory/5092-353-0x00007FF65E830000-0x00007FF65EABB000-memory.dmp

              memory/5092-355-0x0000014526300000-0x0000014526366000-memory.dmp

              memory/5092-354-0x0000014526300000-0x0000014526366000-memory.dmp

              memory/5128-286-0x000002083C260000-0x000002083C2C6000-memory.dmp

              memory/5128-361-0x00007FF6A73A0000-0x00007FF6A7AE4000-memory.dmp

              memory/5128-291-0x00007FF6A73A0000-0x00007FF6A7AE4000-memory.dmp

              memory/5128-285-0x000002083C260000-0x000002083C2C6000-memory.dmp

              memory/5268-26-0x0000000000400000-0x00000000005FB000-memory.dmp

              memory/5268-1-0x0000000002650000-0x00000000026B9000-memory.dmp

              memory/5268-7-0x0000000002650000-0x00000000026B9000-memory.dmp

              memory/5268-6-0x0000000002650000-0x00000000026B9000-memory.dmp

              memory/5268-0-0x0000000000400000-0x00000000005FB000-memory.dmp

              memory/5640-60-0x00000117E8860000-0x00000117E88C6000-memory.dmp

              memory/5640-59-0x00000117E8860000-0x00000117E88C6000-memory.dmp

              memory/5640-58-0x00000117E86E0000-0x00000117E8856000-memory.dmp

              memory/5716-38-0x00000224325A0000-0x0000022432716000-memory.dmp

              memory/5716-40-0x0000022432840000-0x00000224328A6000-memory.dmp

              memory/5716-39-0x0000022432840000-0x00000224328A6000-memory.dmp

              memory/6032-332-0x00007FF72F7A0000-0x00007FF72F935000-memory.dmp

              memory/6032-333-0x000002C4C4650000-0x000002C4C46B6000-memory.dmp

              memory/6032-392-0x00007FF72F7A0000-0x00007FF72F935000-memory.dmp

              memory/6032-334-0x000002C4C4650000-0x000002C4C46B6000-memory.dmp

              memory/6060-389-0x00007FF7923B0000-0x00007FF792653000-memory.dmp

              memory/6060-325-0x0000016A86290000-0x0000016A862F6000-memory.dmp

              memory/6060-324-0x0000016A86290000-0x0000016A862F6000-memory.dmp

              memory/6060-323-0x00007FF7923B0000-0x00007FF792653000-memory.dmp