Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 03:03

General

  • Target
    2026-07-31_62bd02407adbdb68978d9ea49be32ac8_bkransomware_elex_icedid_maze.exe
  • Size 2.3MB
  • Sample260731-dj43ssseqb
  • SHA256 00a41064e556ae804635fbe5822d8e003a8b78a447fa2bf4f2470abc11a5d3ca
  • 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\2026-07-31_62bd02407adbdb68978d9ea49be32ac8_bkransomware_elex_icedid_maze.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_62bd02407adbdb68978d9ea49be32ac8_bkransomware_elex_icedid_maze.exe"
    1⤵
    • Drops file in System32 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:5248
  • 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:5876
  • C:\Windows\System32\GameInputSvc.exe
    C:\Windows\System32\GameInputSvc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5832
    • 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:4504
  • 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:2772
  • 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:4872
  • 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:2424
  • \??\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:3660

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 c8354ca428af17c8324ba96edb0dd5825c08ca624bebcece8c93780d5d3864b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 849KB
        • SHA256 d6c81d4737a4b8a9f693e52dfd3160e5544e71bc6036c66677f5787019a9f166
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 829KB
        • SHA256 d85d51e1d397e4e0fb916e1fe79fde57c0cc8a40105517f8264ce169584720cc
        • 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 dbb95be01bb905592ee6fb3e5a37b8d60df57af0dc1712b9fdc5c45893b21450
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GameInputSvc.exe

        • Path C:\Windows\System32\GameInputSvc.exe
        • Size 664KB
        • SHA256 4afc5e3885c47f61cc915fafb3bd594fe9e4ec12eb83b2328af8b260c9db5bd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        alg.exe

        • Path C:\Windows\System32\alg.exe
        • Size 780KB
        • SHA256 712b8ecf0ba2748c5265afa8c7ea0a0ffdd61164d9f99c27f23bb6073926c02d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppVClient.exe

        • Path C:\Windows\system32\AppVClient.exe
        • Size 1.3MB
        • SHA256 9427c19c134d590fe74a6914b388d3272dfadf6a0243f6ec987869006121ab66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2424-73-0x0000019663DD0000-0x0000019663E36000-memory.dmp

        memory/2424-75-0x00007FF692850000-0x00007FF6929B8000-memory.dmp

        memory/2424-66-0x00007FF692850000-0x00007FF6929B8000-memory.dmp

        memory/2424-68-0x0000019663DD0000-0x0000019663E36000-memory.dmp

        memory/2424-67-0x0000019663DD0000-0x0000019663E36000-memory.dmp

        memory/2772-45-0x000002B31AD20000-0x000002B31AD86000-memory.dmp

        memory/2772-44-0x000002B31AC10000-0x000002B31AD1D000-memory.dmp

        memory/2772-46-0x000002B31AD20000-0x000002B31AD86000-memory.dmp

        memory/3660-79-0x000001C177A90000-0x000001C177AF6000-memory.dmp

        memory/3660-78-0x000001C1778B0000-0x000001C1779BD000-memory.dmp

        memory/3660-80-0x000001C177A90000-0x000001C177AF6000-memory.dmp

        memory/4504-35-0x00007FF75D1A0000-0x00007FF75D269000-memory.dmp

        memory/4504-38-0x000001B719CC0000-0x000001B719D26000-memory.dmp

        memory/4504-36-0x000001B719CC0000-0x000001B719D26000-memory.dmp

        memory/4504-85-0x00007FF75D1A0000-0x00007FF75D269000-memory.dmp

        memory/4872-58-0x000001F6BC3B0000-0x000001F6BC416000-memory.dmp

        memory/4872-57-0x000001F6BC180000-0x000001F6BC28D000-memory.dmp

        memory/4872-59-0x000001F6BC3B0000-0x000001F6BC416000-memory.dmp

        memory/5248-7-0x00000000011D0000-0x0000000001239000-memory.dmp

        memory/5248-0-0x00000000029F0000-0x0000000002B4D000-memory.dmp

        memory/5248-1-0x00000000011D0000-0x0000000001239000-memory.dmp

        memory/5248-6-0x00000000011D0000-0x0000000001239000-memory.dmp

        memory/5832-27-0x000002798FAF0000-0x000002798FB56000-memory.dmp

        memory/5832-65-0x00007FF75D1A0000-0x00007FF75D269000-memory.dmp

        memory/5832-28-0x000002798FAF0000-0x000002798FB56000-memory.dmp

        memory/5832-29-0x000002798FAF0000-0x000002798FB56000-memory.dmp

        memory/5832-26-0x00007FF75D1A0000-0x00007FF75D269000-memory.dmp

        memory/5876-16-0x0000028B06650000-0x0000028B066B6000-memory.dmp

        memory/5876-15-0x00007FF7DC230000-0x00007FF7DC353000-memory.dmp

        memory/5876-17-0x0000028B06650000-0x0000028B066B6000-memory.dmp

        memory/5876-18-0x0000028B06650000-0x0000028B066B6000-memory.dmp

        memory/5876-50-0x00007FF7DC230000-0x00007FF7DC353000-memory.dmp