Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 01:57

General

  • Target
    2026-07-05_0848cb01f8ef7f9f4730d3587b3c8461_bkransomware_elex_hawkeye_maze_remcos.exe
  • Size 1.0MB
  • Sample260705-cdgvmscs7l
  • SHA256 f7645b2b7d2bb872208572a44b75325f9d62a0fa2f513e381516a5148df7149e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 5 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 4 IoCs
  • Drops file in Program Files directory 64 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 use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_0848cb01f8ef7f9f4730d3587b3c8461_bkransomware_elex_hawkeye_maze_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_0848cb01f8ef7f9f4730d3587b3c8461_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:5620
  • 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:3696
  • 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
    PID:2392
  • 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:5748
  • 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:4868
  • \??\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:2456

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 8970d5740a6d7ff9152f9d207082b2e10435e44accba787bd052e07c9fc6c0c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 849KB
        • SHA256 7888339f356690cae6c5468382cf19362abaa664d448ad84957b63c9268a2318
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 829KB
        • SHA256 d214b9129efcae9436be11a59caf10840a425d9a52f3e3d1143fd00b5374d07b
        • 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 fae0f36b67aca5396ee67e371933bd5d029599fd00b72752417d2a09dff1ee66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        alg.exe

        • Path C:\Windows\System32\alg.exe
        • Size 780KB
        • SHA256 d1220c6fe7ac9c0b4fa1638696ac117934473ab3d15aee656458923f08c49210
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2392-31-0x0000012AEDCA0000-0x0000012AEDD06000-memory.dmp

        memory/2392-30-0x0000012AEDCA0000-0x0000012AEDD06000-memory.dmp

        memory/2392-28-0x0000012AEDB00000-0x0000012AEDBCF000-memory.dmp

        memory/2392-29-0x0000012AEDCA0000-0x0000012AEDD06000-memory.dmp

        memory/2456-59-0x0000024734140000-0x00000247341A6000-memory.dmp

        memory/2456-58-0x0000024734140000-0x00000247341A6000-memory.dmp

        memory/2456-57-0x0000024733EF0000-0x0000024733FBF000-memory.dmp

        memory/3696-17-0x0000026F29090000-0x0000026F290F6000-memory.dmp

        memory/3696-16-0x0000026F29090000-0x0000026F290F6000-memory.dmp

        memory/3696-63-0x00007FF6D3E80000-0x00007FF6D3FA3000-memory.dmp

        memory/3696-14-0x00007FF6D3E80000-0x00007FF6D3FA3000-memory.dmp

        memory/3696-15-0x0000026F29090000-0x0000026F290F6000-memory.dmp

        memory/4868-47-0x000002D617E10000-0x000002D617E76000-memory.dmp

        memory/4868-45-0x00007FF62F2A0000-0x00007FF62F408000-memory.dmp

        memory/4868-46-0x000002D617E10000-0x000002D617E76000-memory.dmp

        memory/4868-52-0x000002D617E10000-0x000002D617E76000-memory.dmp

        memory/4868-54-0x00007FF62F2A0000-0x00007FF62F408000-memory.dmp

        memory/5620-25-0x0000000000400000-0x00000000005FB000-memory.dmp

        memory/5620-6-0x0000000002640000-0x00000000026A9000-memory.dmp

        memory/5620-2-0x0000000002640000-0x00000000026A9000-memory.dmp

        memory/5620-0-0x0000000000400000-0x00000000005FB000-memory.dmp

        memory/5748-39-0x000002B565C50000-0x000002B565CB6000-memory.dmp

        memory/5748-38-0x000002B565C50000-0x000002B565CB6000-memory.dmp

        memory/5748-37-0x000002B565A60000-0x000002B565B2F000-memory.dmp