Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/11/2026, 14:08

General

  • Target
    2026-11-09_8436b53bcfd96b69efff9fb99f62d2ee_elex_glassworm_mafia_remcos.exe
  • Size 1.1MB
  • Sample261110-rf3mfsbs2z
  • SHA256 392134d32067b708dc8323f1f20645587244a3eec63a2408601df6ebc49d56a5
  • 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 10 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 5 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-09_8436b53bcfd96b69efff9fb99f62d2ee_elex_glassworm_mafia_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-09_8436b53bcfd96b69efff9fb99f62d2ee_elex_glassworm_mafia_remcos.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1716
  • 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:1888
  • 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:1968
  • 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:3156
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:2000
  • \??\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:2508
  • C:\Windows\System32\GameInputSvc.exe
    C:\Windows\System32\GameInputSvc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4460
    • 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:2516
  • C:\Windows\System32\msdtc.exe
    C:\Windows\System32\msdtc.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:5388
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
      PID:2796
    • C:\Windows\SysWow64\perfhost.exe
      C:\Windows\SysWow64\perfhost.exe
      1⤵
        PID:908
      • C:\Windows\System32\ReFsDedupSvc.exe
        C:\Windows\System32\ReFsDedupSvc.exe
        1⤵
          PID:3512
        • C:\Windows\system32\locator.exe
          C:\Windows\system32\locator.exe
          1⤵
            PID:696

          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 7a2bdc3a241b2e3f353a2aba2e360b5dc408b34a929977df8188256cb2bedcba
                • MD5 SHA1 SHA512 SSDEEP TLSH

                maintenanceservice.exe

                • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
                • Size 849KB
                • SHA256 a2c29e0faef8ad83cefe9bfe80ab19a24ea49760feb7694dbbd516111e8a4709
                • MD5 SHA1 SHA512 SSDEEP TLSH

                OSE.EXE

                • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
                • Size 829KB
                • SHA256 d9ff7999073da579ca91f5a5296e7d63de38a29b47e83d94d4c0a488f1046846
                • 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 b417e0d8f12b222287619e6ce810d5117d1327736cb023930a82976661805b4a
                • MD5 SHA1 SHA512 SSDEEP TLSH

                perfhost.exe

                • Path C:\Windows\SysWOW64\perfhost.exe
                • Size 610KB
                • SHA256 bbe7daf614a23725b711fc01182403be969b7477bd8ebfda2810d7314e358594
                • MD5 SHA1 SHA512 SSDEEP TLSH

                GameInputSvc.exe

                • Path C:\Windows\System32\GameInputSvc.exe
                • Size 664KB
                • SHA256 8f1fa6ef2d05031f7036ade5ec4710ac383c64e0e0bdf3452193470d8f9263f8
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Locator.exe

                • Path C:\Windows\System32\Locator.exe
                • Size 628KB
                • SHA256 c131dc6e6cd5ecad076a05b34905863be05018b406404ca4093e358b3a0d8612
                • MD5 SHA1 SHA512 SSDEEP TLSH

                PerceptionSimulationService.exe

                • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
                • Size 832KB
                • SHA256 f8c64ef6d7c9552af3894ef84fb02a15f4770ad6e330e00b267348033206322b
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ReFsDedupSvc.exe

                • Path C:\Windows\System32\ReFsDedupSvc.exe
                • Size 2.7MB
                • SHA256 4172e53d0c976191de0409255ee5dea77a32676282ef21a512ff6d62a3a6195a
                • MD5 SHA1 SHA512 SSDEEP TLSH

                alg.exe

                • Path C:\Windows\System32\alg.exe
                • Size 780KB
                • SHA256 1486774e0cdd3b6433eb9f25deae32f9d261b144967ee53d5f30bb250a364564
                • MD5 SHA1 SHA512 SSDEEP TLSH

                msdtc.exe

                • Path C:\Windows\System32\msdtc.exe
                • Size 764KB
                • SHA256 933c76642938ef650d741ed945a2e9828e505aba93a395a4814ed8882e091aed
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/696-299-0x00007FF689920000-0x00007FF6899CE000-memory.dmp

                memory/696-292-0x000002370E1A0000-0x000002370E206000-memory.dmp

                memory/696-293-0x000002370E1A0000-0x000002370E206000-memory.dmp

                memory/908-279-0x0000000000910000-0x0000000000979000-memory.dmp

                memory/908-274-0x0000000000910000-0x0000000000979000-memory.dmp

                memory/908-273-0x0000000000400000-0x00000000004AE000-memory.dmp

                memory/1716-0-0x00000000031B0000-0x00000000032C3000-memory.dmp

                memory/1716-6-0x0000000003120000-0x0000000003189000-memory.dmp

                memory/1716-7-0x0000000003120000-0x0000000003189000-memory.dmp

                memory/1716-1-0x0000000003120000-0x0000000003189000-memory.dmp

                memory/1888-21-0x0000018D84400000-0x0000018D84466000-memory.dmp

                memory/1888-64-0x00007FF6FBB60000-0x00007FF6FBC83000-memory.dmp

                memory/1888-15-0x00007FF6FBB60000-0x00007FF6FBC83000-memory.dmp

                memory/1888-16-0x0000018D84400000-0x0000018D84466000-memory.dmp

                memory/1888-17-0x0000018D84400000-0x0000018D84466000-memory.dmp

                memory/1968-29-0x0000019F50D00000-0x0000019F50D66000-memory.dmp

                memory/1968-30-0x0000019F50D00000-0x0000019F50D66000-memory.dmp

                memory/1968-31-0x0000019F50D00000-0x0000019F50D66000-memory.dmp

                memory/1968-28-0x0000019F50B80000-0x0000019F50C27000-memory.dmp

                memory/2000-46-0x00007FF63F7A0000-0x00007FF63F908000-memory.dmp

                memory/2000-48-0x00000184D7580000-0x00000184D75E6000-memory.dmp

                memory/2000-47-0x00000184D7580000-0x00000184D75E6000-memory.dmp

                memory/2000-55-0x00007FF63F7A0000-0x00007FF63F908000-memory.dmp

                memory/2000-54-0x00000184D7580000-0x00000184D75E6000-memory.dmp

                memory/2508-59-0x000001E602FD0000-0x000001E603036000-memory.dmp

                memory/2508-60-0x000001E602FD0000-0x000001E603036000-memory.dmp

                memory/2508-58-0x000001E602E00000-0x000001E602EA7000-memory.dmp

                memory/2516-248-0x000002A2592D0000-0x000002A259336000-memory.dmp

                memory/2516-246-0x000002A2592D0000-0x000002A259336000-memory.dmp

                memory/2516-244-0x00007FF63BF90000-0x00007FF63C059000-memory.dmp

                memory/2796-264-0x00007FF702280000-0x00007FF7023CA000-memory.dmp

                memory/2796-266-0x000002A50A4D0000-0x000002A50A536000-memory.dmp

                memory/2796-267-0x000002A50A4D0000-0x000002A50A536000-memory.dmp

                memory/3156-37-0x00000202F4E70000-0x00000202F4F17000-memory.dmp

                memory/3156-38-0x00000202F4F70000-0x00000202F4FD6000-memory.dmp

                memory/3156-40-0x00000202F4F70000-0x00000202F4FD6000-memory.dmp

                memory/3156-39-0x00000202F4F70000-0x00000202F4FD6000-memory.dmp

                memory/3512-285-0x0000024CAE5F0000-0x0000024CAE656000-memory.dmp

                memory/3512-286-0x0000024CAE5F0000-0x0000024CAE656000-memory.dmp

                memory/3512-298-0x00007FF6537D0000-0x00007FF653F14000-memory.dmp

                memory/4460-235-0x00007FF63BF90000-0x00007FF63C059000-memory.dmp

                memory/4460-236-0x000001B517BB0000-0x000001B517C16000-memory.dmp

                memory/4460-237-0x000001B517BB0000-0x000001B517C16000-memory.dmp

                memory/5388-249-0x00007FF689B90000-0x00007FF689CAA000-memory.dmp

                memory/5388-254-0x0000020064EF0000-0x0000020064F56000-memory.dmp

                memory/5388-253-0x0000020064EF0000-0x0000020064F56000-memory.dmp