Analysis

  • max time kernel
    147s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/08/2026, 22:27

General

  • Target
    2026-08-30_033db96fd10f525041e673671f7fac67_elex_glassworm_mafia_remcos.exe
  • Size 1.2MB
  • Sample260830-2dgmbattdx
  • SHA256 e068b341b16bd4b30eea58c33aa4a29f0ae5c5bb94de06bcfe270d3920bd8704
  • 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 8 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.

  • 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 5 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_033db96fd10f525041e673671f7fac67_elex_glassworm_mafia_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_033db96fd10f525041e673671f7fac67_elex_glassworm_mafia_remcos.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5016
  • 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:4448
  • 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:1240
  • 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:5464
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:2564
  • \??\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:4376
  • C:\Windows\System32\GameInputSvc.exe
    C:\Windows\System32\GameInputSvc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5620
    • 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:3816
  • C:\Windows\System32\msdtc.exe
    C:\Windows\System32\msdtc.exe
    1⤵
    • Executes dropped EXE
    PID:4632
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
      PID:1692
    • C:\Windows\SysWow64\perfhost.exe
      C:\Windows\SysWow64\perfhost.exe
      1⤵
        PID:1572
      • C:\Windows\System32\ReFsDedupSvc.exe
        C:\Windows\System32\ReFsDedupSvc.exe
        1⤵
          PID:2172
        • C:\Windows\system32\locator.exe
          C:\Windows\system32\locator.exe
          1⤵
            PID:3040

          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 65211c58783bbf5a00fd3ee6b1d340f2ca8d598ca44b5547196953c5a8ca4563
                • MD5 SHA1 SHA512 SSDEEP TLSH

                maintenanceservice.exe

                • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
                • Size 849KB
                • SHA256 8d32fe43817cafd59e20acba44c2a559851343342967b62a75be77de053152d0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                OSE.EXE

                • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
                • Size 829KB
                • SHA256 8b63c4a421c2197ce1e25ee61ae446a3cb8aef18b04c47a15b257786a25bacfa
                • 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 455c247ccedd419d41ea049262c8eb2896328253221772f473da4b7352a340b4
                • MD5 SHA1 SHA512 SSDEEP TLSH

                perfhost.exe

                • Path C:\Windows\SysWOW64\perfhost.exe
                • Size 610KB
                • SHA256 19eb796912569020c05e907f996aa88e8560e277506035388a4eedf5a2760827
                • MD5 SHA1 SHA512 SSDEEP TLSH

                GameInputSvc.exe

                • Path C:\Windows\System32\GameInputSvc.exe
                • Size 664KB
                • SHA256 6a445dee21b040aadad392c5108f83dbb218777018c48e541c826fa59b7791b4
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Locator.exe

                • Path C:\Windows\System32\Locator.exe
                • Size 628KB
                • SHA256 a71d9189167cab05665595fab6040a2b905853cab40d481bdc48e96beb2a4902
                • MD5 SHA1 SHA512 SSDEEP TLSH

                PerceptionSimulationService.exe

                • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
                • Size 832KB
                • SHA256 c564ea8cb734ddddcf8c5f314c99d56b96d642035fbf22a08d4984b0c82c9860
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ReFsDedupSvc.exe

                • Path C:\Windows\System32\ReFsDedupSvc.exe
                • Size 2.7MB
                • SHA256 e1a14742e4010324e5201adb2b39d60b32af7f1812f4742e55c7edc811047ef7
                • MD5 SHA1 SHA512 SSDEEP TLSH

                alg.exe

                • Path C:\Windows\System32\alg.exe
                • Size 780KB
                • SHA256 def8193f6ab29e70d86bd66aceafb6610077b9de65c606d7c5b110ea3e2fa077
                • MD5 SHA1 SHA512 SSDEEP TLSH

                msdtc.exe

                • Path C:\Windows\System32\msdtc.exe
                • Size 764KB
                • SHA256 863908f5492eea2d442b6fec085bfcd36ce55b2252a68cb8ba0b9f9ad5221f36
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1240-29-0x000001DE9AC40000-0x000001DE9ACA6000-memory.dmp

                memory/1240-28-0x000001DE9AA00000-0x000001DE9AB1C000-memory.dmp

                memory/1240-31-0x000001DE9AC40000-0x000001DE9ACA6000-memory.dmp

                memory/1572-273-0x0000000000400000-0x00000000004AE000-memory.dmp

                memory/1572-274-0x0000000000980000-0x00000000009E9000-memory.dmp

                memory/1572-279-0x0000000000980000-0x00000000009E9000-memory.dmp

                memory/1692-267-0x000002827B280000-0x000002827B2E6000-memory.dmp

                memory/1692-264-0x00007FF755040000-0x00007FF75518A000-memory.dmp

                memory/1692-266-0x000002827B280000-0x000002827B2E6000-memory.dmp

                memory/2172-285-0x00007FF7A1DC0000-0x00007FF7A2504000-memory.dmp

                memory/2172-288-0x000002473A5E0000-0x000002473A646000-memory.dmp

                memory/2172-286-0x000002473A5E0000-0x000002473A646000-memory.dmp

                memory/2564-47-0x000001EB3B990000-0x000001EB3B9F6000-memory.dmp

                memory/2564-48-0x000001EB3B990000-0x000001EB3B9F6000-memory.dmp

                memory/2564-46-0x00007FF6705F0000-0x00007FF670758000-memory.dmp

                memory/2564-55-0x00007FF6705F0000-0x00007FF670758000-memory.dmp

                memory/2564-53-0x000001EB3B990000-0x000001EB3B9F6000-memory.dmp

                memory/3040-293-0x00007FF649A80000-0x00007FF649B2E000-memory.dmp

                memory/3040-294-0x0000021662300000-0x0000021662366000-memory.dmp

                memory/3040-295-0x0000021662300000-0x0000021662366000-memory.dmp

                memory/3816-246-0x0000016E015B0000-0x0000016E01616000-memory.dmp

                memory/3816-245-0x0000016E015B0000-0x0000016E01616000-memory.dmp

                memory/3816-244-0x00007FF6AD490000-0x00007FF6AD559000-memory.dmp

                memory/4376-60-0x000001F0C93C0000-0x000001F0C9426000-memory.dmp

                memory/4376-59-0x000001F0C93C0000-0x000001F0C9426000-memory.dmp

                memory/4376-58-0x000001F0C9460000-0x000001F0C957C000-memory.dmp

                memory/4448-64-0x00007FF623350000-0x00007FF623473000-memory.dmp

                memory/4448-17-0x000001E67ADC0000-0x000001E67AE26000-memory.dmp

                memory/4448-15-0x00007FF623350000-0x00007FF623473000-memory.dmp

                memory/4448-16-0x000001E67ADC0000-0x000001E67AE26000-memory.dmp

                memory/4448-18-0x000001E67ADC0000-0x000001E67AE26000-memory.dmp

                memory/4632-253-0x0000020A529A0000-0x0000020A52A06000-memory.dmp

                memory/4632-252-0x00007FF7D6740000-0x00007FF7D685A000-memory.dmp

                memory/4632-254-0x0000020A529A0000-0x0000020A52A06000-memory.dmp

                memory/5016-1-0x0000000002BB0000-0x0000000002C19000-memory.dmp

                memory/5016-6-0x0000000002BB0000-0x0000000002C19000-memory.dmp

                memory/5016-7-0x0000000002BB0000-0x0000000002C19000-memory.dmp

                memory/5016-0-0x0000000002940000-0x00000000029E5000-memory.dmp

                memory/5464-40-0x000002DE06320000-0x000002DE06386000-memory.dmp

                memory/5464-37-0x000002DE060E0000-0x000002DE061FC000-memory.dmp

                memory/5464-38-0x000002DE06320000-0x000002DE06386000-memory.dmp

                memory/5464-39-0x000002DE06320000-0x000002DE06386000-memory.dmp

                memory/5620-235-0x00007FF6AD490000-0x00007FF6AD559000-memory.dmp

                memory/5620-237-0x000001FF63770000-0x000001FF637D6000-memory.dmp

                memory/5620-236-0x000001FF63770000-0x000001FF637D6000-memory.dmp