Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 07:43

General

  • Target
    2026-07-17_8e121a2167d7d18c9f8627ce7036b891_bkransomware_elex_hawkeye_maze_remcos.exe
  • Size 1.0MB
  • Sample260717-jkknfaew2p
  • SHA256 e2f54fb9fd99aea90c3580ba6c201615deb30b0c26b4ff673fb6fe045556e7f9
  • MD5 SHA1 SHA512 SSDEEP TLSH

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 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_8e121a2167d7d18c9f8627ce7036b891_bkransomware_elex_hawkeye_maze_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_8e121a2167d7d18c9f8627ce7036b891_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:2892
  • 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:2520
  • 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:1112
  • 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:2952
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:6012
  • \??\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:1948
  • C:\Windows\System32\GameInputSvc.exe
    C:\Windows\System32\GameInputSvc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Windows\System32\GameInputSvc.exe
      "C:\Windows\System32\GameInputSvc.exe" Global\GameInputSession_1
      2⤵
      • Executes dropped EXE
      PID:4536
  • C:\Windows\System32\msdtc.exe
    C:\Windows\System32\msdtc.exe
    1⤵
    • Executes dropped EXE
    PID:5264
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
      PID:5200
    • C:\Windows\SysWow64\perfhost.exe
      C:\Windows\SysWow64\perfhost.exe
      1⤵
        PID:4604

      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 1bbd36d62c2323ecba28e6d6d23ed57f3f78a65c6cf92ca048f9b8f597029ca7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            maintenanceservice.exe

            • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
            • Size 849KB
            • SHA256 86d68df7745441141a102ac4dac6ba1948b75bfdd1e824efebef0b05219f091d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            OSE.EXE

            • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
            • Size 829KB
            • SHA256 7c83013fa4705289252015ebbfb13324c991e43db5d3da0bd681098768ed681a
            • 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 0e6837f49406db57bf46f68512bee43ae9dc20d7d89097497d846f7e2b0cd1f1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            perfhost.exe

            • Path C:\Windows\SysWOW64\perfhost.exe
            • Size 610KB
            • SHA256 1e57a7c74bde85f1929180fca5fef282409cda51dc83cb622d96ea32bda77547
            • MD5 SHA1 SHA512 SSDEEP TLSH

            GameInputSvc.exe

            • Path C:\Windows\System32\GameInputSvc.exe
            • Size 660KB
            • SHA256 456b9d4e862e3f0b49cf7a303d72b964144469328c95febf3adce1a265436217
            • MD5 SHA1 SHA512 SSDEEP TLSH

            PerceptionSimulationService.exe

            • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
            • Size 828KB
            • SHA256 775d4dc83deba648838b6f3a3b9dc4925312bc25e2585dd0bd6c5420ea7e6815
            • MD5 SHA1 SHA512 SSDEEP TLSH

            alg.exe

            • Path C:\Windows\System32\alg.exe
            • Size 776KB
            • SHA256 368e8c61407afa3d159e7ef8af0e5288570e689df92dc63bc0dbcc8d8b81cae7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            msdtc.exe

            • Path C:\Windows\System32\msdtc.exe
            • Size 760KB
            • SHA256 6c396a97eb076e10c048e8055e17c18031cb3e6230b6b77f541c9f6d1ac04bfa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1112-31-0x0000020169410000-0x0000020169476000-memory.dmp

            memory/1112-29-0x0000020169290000-0x0000020169406000-memory.dmp

            memory/1112-30-0x0000020169410000-0x0000020169476000-memory.dmp

            memory/1112-32-0x0000020169410000-0x0000020169476000-memory.dmp

            memory/1948-60-0x00000241BBAA0000-0x00000241BBB06000-memory.dmp

            memory/1948-59-0x00000241BBAA0000-0x00000241BBB06000-memory.dmp

            memory/1948-58-0x00000241BB920000-0x00000241BBA96000-memory.dmp

            memory/2520-18-0x0000016458F30000-0x0000016458F96000-memory.dmp

            memory/2520-17-0x0000016458F30000-0x0000016458F96000-memory.dmp

            memory/2520-64-0x00007FF618030000-0x00007FF618152000-memory.dmp

            memory/2520-16-0x0000016458F30000-0x0000016458F96000-memory.dmp

            memory/2520-15-0x00007FF618030000-0x00007FF618152000-memory.dmp

            memory/2892-26-0x0000000000400000-0x00000000005FB000-memory.dmp

            memory/2892-7-0x0000000000D80000-0x0000000000DE9000-memory.dmp

            memory/2892-0-0x0000000000400000-0x00000000005FB000-memory.dmp

            memory/2892-6-0x0000000000D80000-0x0000000000DE9000-memory.dmp

            memory/2892-1-0x0000000000D80000-0x0000000000DE9000-memory.dmp

            memory/2952-39-0x0000014A0CF70000-0x0000014A0CFD6000-memory.dmp

            memory/2952-40-0x0000014A0CF70000-0x0000014A0CFD6000-memory.dmp

            memory/2952-38-0x0000014A0E000000-0x0000014A0E176000-memory.dmp

            memory/4300-237-0x000002A9C5990000-0x000002A9C59F6000-memory.dmp

            memory/4300-236-0x000002A9C5990000-0x000002A9C59F6000-memory.dmp

            memory/4300-235-0x00007FF7AE3D0000-0x00007FF7AE498000-memory.dmp

            memory/4536-249-0x000002BA212F0000-0x000002BA21356000-memory.dmp

            memory/4536-248-0x000002BA212F0000-0x000002BA21356000-memory.dmp

            memory/4536-247-0x00007FF7AE3D0000-0x00007FF7AE498000-memory.dmp

            memory/4604-274-0x0000000000970000-0x00000000009D9000-memory.dmp

            memory/4604-279-0x0000000000970000-0x00000000009D9000-memory.dmp

            memory/4604-273-0x0000000000400000-0x00000000004AE000-memory.dmp

            memory/5200-267-0x00000200D24F0000-0x00000200D2556000-memory.dmp

            memory/5200-264-0x00007FF675EA0000-0x00007FF675FE9000-memory.dmp

            memory/5200-266-0x00000200D24F0000-0x00000200D2556000-memory.dmp

            memory/5264-254-0x000002515D9C0000-0x000002515DA26000-memory.dmp

            memory/5264-253-0x000002515D9C0000-0x000002515DA26000-memory.dmp

            memory/5264-246-0x00007FF78F060000-0x00007FF78F179000-memory.dmp

            memory/6012-47-0x0000022B2DC10000-0x0000022B2DC76000-memory.dmp

            memory/6012-46-0x00007FF623360000-0x00007FF6234C8000-memory.dmp

            memory/6012-55-0x00007FF623360000-0x00007FF6234C8000-memory.dmp

            memory/6012-48-0x0000022B2DC10000-0x0000022B2DC76000-memory.dmp

            memory/6012-53-0x0000022B2DC10000-0x0000022B2DC76000-memory.dmp