Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 08:46

General

  • Target
    2026-07-18_14f1d99b9dab9936542a6e34f3709cfb_bkransomware_elex_icedid_maze.exe
  • Size 2.3MB
  • Sample260718-kpr4rahw3t
  • SHA256 1b8fada537d02dddf50e3f987a7cfdc3caf8550f54c9219fa185fc112fceb2f9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 7 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 5 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 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.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI 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 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-18_14f1d99b9dab9936542a6e34f3709cfb_bkransomware_elex_icedid_maze.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_14f1d99b9dab9936542a6e34f3709cfb_bkransomware_elex_icedid_maze.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:6128
  • 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
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2276
  • C:\Windows\System32\GameInputSvc.exe
    C:\Windows\System32\GameInputSvc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5552
    • 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:4116
  • 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:5400
  • 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:936
  • 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:5980
  • \??\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:276

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 c52cc28c1fd5b407a6880d2e51f9707f3f920922424115a03581958afdbb95c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 845KB
        • SHA256 6ec6d625795394f4e9b4f7455a6f8ef06647d10a289853033aeb81a2f936e48c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 826KB
        • SHA256 5acf030b3ff63abf471bcb045bbf659b762dc0d4de85ae290e875479218373bc
        • 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 4ad1f100929a8f45e114703a613be64cd0a0f6c9ce5ce8246256cfd57e7c69ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GameInputSvc.exe

        • Path C:\Windows\System32\GameInputSvc.exe
        • Size 660KB
        • SHA256 5e55806d08f5107169d20cac6b14dc849091056b87b7243f7a5c2b805f570bd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        alg.exe

        • Path C:\Windows\System32\alg.exe
        • Size 776KB
        • SHA256 e7bd2077f1b214aa5988189cf4be32f6ea99e924ad47ef3ea8c44ee8441d6c2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppVClient.exe

        • Path C:\Windows\system32\AppVClient.exe
        • Size 1.3MB
        • SHA256 8165751a26b08aab36717dba545a534b17d462dc9456efa5fcd3d9adbedb6420
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/276-80-0x0000017DDBA20000-0x0000017DDBA86000-memory.dmp

        memory/276-79-0x0000017DDBA20000-0x0000017DDBA86000-memory.dmp

        memory/276-78-0x0000017DDB8F0000-0x0000017DDBA14000-memory.dmp

        memory/936-59-0x00000258EEE00000-0x00000258EEE66000-memory.dmp

        memory/936-58-0x00000258EEE00000-0x00000258EEE66000-memory.dmp

        memory/936-57-0x00000258EEBB0000-0x00000258EECD4000-memory.dmp

        memory/2276-15-0x00007FF633220000-0x00007FF633342000-memory.dmp

        memory/2276-18-0x000001D690330000-0x000001D690396000-memory.dmp

        memory/2276-17-0x000001D690330000-0x000001D690396000-memory.dmp

        memory/2276-16-0x000001D690330000-0x000001D690396000-memory.dmp

        memory/2276-50-0x00007FF633220000-0x00007FF633342000-memory.dmp

        memory/4116-36-0x0000023DAFDA0000-0x0000023DAFE06000-memory.dmp

        memory/4116-38-0x0000023DAFDA0000-0x0000023DAFE06000-memory.dmp

        memory/4116-35-0x00007FF76A0D0000-0x00007FF76A198000-memory.dmp

        memory/4116-85-0x00007FF76A0D0000-0x00007FF76A198000-memory.dmp

        memory/5400-46-0x00000264BD350000-0x00000264BD3B6000-memory.dmp

        memory/5400-45-0x00000264BD350000-0x00000264BD3B6000-memory.dmp

        memory/5400-44-0x00000264BD220000-0x00000264BD344000-memory.dmp

        memory/5552-26-0x00007FF76A0D0000-0x00007FF76A198000-memory.dmp

        memory/5552-29-0x000001F386AD0000-0x000001F386B36000-memory.dmp

        memory/5552-65-0x00007FF76A0D0000-0x00007FF76A198000-memory.dmp

        memory/5552-27-0x000001F386AD0000-0x000001F386B36000-memory.dmp

        memory/5980-67-0x00000159ABF60000-0x00000159ABFC6000-memory.dmp

        memory/5980-68-0x00000159ABF60000-0x00000159ABFC6000-memory.dmp

        memory/5980-73-0x00000159ABF60000-0x00000159ABFC6000-memory.dmp

        memory/5980-75-0x00007FF6EA760000-0x00007FF6EA8C7000-memory.dmp

        memory/5980-66-0x00007FF6EA760000-0x00007FF6EA8C7000-memory.dmp

        memory/6128-0-0x0000000002A30000-0x0000000002B73000-memory.dmp

        memory/6128-1-0x00000000010A0000-0x0000000001109000-memory.dmp

        memory/6128-7-0x00000000010A0000-0x0000000001109000-memory.dmp

        memory/6128-6-0x00000000010A0000-0x0000000001109000-memory.dmp