Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 03:08

General

  • Target
    2026-05-22_68b13966ea9a16b8045e1dce8c7317d0_elex_rhadamanthys_stop.exe
  • Size 996KB
  • Sample260522-dndreads2k
  • SHA256 bc4e1a623ae4574c3abceb655e12d52a8ee8761d349efc05c9f06dd5ceca0db1
  • 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 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-22_68b13966ea9a16b8045e1dce8c7317d0_elex_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_68b13966ea9a16b8045e1dce8c7317d0_elex_rhadamanthys_stop.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
      "C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3232
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
        3⤵
          PID:4680
    • 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:4684
    • C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
      C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
      1⤵
      • Executes dropped EXE
      PID:3404
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
      1⤵
        PID:4488
      • C:\Windows\system32\fxssvc.exe
        C:\Windows\system32\fxssvc.exe
        1⤵
        • Executes dropped EXE
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
      • 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:2240
      • 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:3344
      • 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:3976
      • \??\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:2308

      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 f3daf728d760fa9d066e295b0086a02c0509b5056bb3e51b359e909865f660dd
            • MD5 SHA1 SHA512 SSDEEP TLSH

            maintenanceservice.exe

            • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
            • Size 849KB
            • SHA256 66f0cb5a87d78010d5baca2b980411e9751c4aea47adb426863cadb5f2196a70
            • MD5 SHA1 SHA512 SSDEEP TLSH

            OSE.EXE

            • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
            • Size 830KB
            • SHA256 2659970fbd6051ee2b26a169198173c51c8e3b95c0c11219f86cc4cf678dc573
            • 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 b35941863bafcdb224bd402363f806c9414d969a18064512d1c122b6da8b3769
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ArmReport.ini

            • Path C:\ProgramData\Adobe\ARM\ArmReport.ini
            • Size 634B
            • SHA256 4f9b2f699943dc7a42321fde879d884202e9b3bd8391519cc69bd83d8d485aae
            • MD5 SHA1 SHA512 TLSH

            ArmReport.ini

            • Path C:\ProgramData\Adobe\ARM\ArmReport.ini
            • Size 782B
            • SHA256 8395f93b0e0240f5c79ce70bc2257f9cb0d92227b15f7724ba65b1c5c0b19625
            • MD5 SHA1 SHA512 TLSH

            RdrManifest2.msi

            • Path C:\ProgramData\Adobe\ARM\{291AA914-A987-4CE9-BD63-AC0A92D435E5}\RdrManifest2.msi
            • Size 18KB
            • SHA256 0abcb8b7c0bda3128316b3e4f4a5857e9c8194105043a0c0e9801a1a96105d01
            • MD5 SHA1 SHA512 SSDEEP TLSH

            AdobeARM.log

            • Path C:\Users\Admin\AppData\Local\Temp\AdobeARM.log
            • Size 178B
            • SHA256 c41f00f5844075a2403f5e757e46a4cfecca056a80aa99f1d1cfd7c86dbd06cf
            • MD5 SHA1 SHA512 TLSH

            ArmUI.ini

            • Path C:\Users\Admin\AppData\Local\Temp\ArmUI.ini
            • Size 251KB
            • SHA256 b4d4dcd9594d372d7c0c975d80ef5802c88502895ed4b8a26ca62e225f2f18b0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Tmp8613.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\Tmp8613.tmp
            • Size 3KB
            • SHA256 ff9b4cf04e3202f150f19c1711767361343935da7841c98b876c42fd2cabce9b
            • MD5 SHA1 SHA512 TLSH

            Tmp9D85.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\Tmp9D85.tmp
            • Size 3KB
            • SHA256 19fe53c801ad7edc635f61e9e28d07da31780c2480e6f37ecfc63fffe1b250fe
            • MD5 SHA1 SHA512 TLSH

            Tmp9D96.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\Tmp9D96.tmp
            • Size 3KB
            • SHA256 dcc9d2695125406282ba990fec39403c44b12964acf51b5e0dc7f2080d714398
            • MD5 SHA1 SHA512 TLSH

            AdobeARMHelper.exe

            • Path C:\Users\All Users\Adobe\ARM\S\19954\AdobeARMHelper.exe
            • Size 413KB
            • SHA256 fd115ae8ebd2f37cf1ef72f75242206cf1331c7cb258305011302e981137ee5e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            DiagnosticsHub.StandardCollector.Service.exe

            • Path C:\Windows\System32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
            • Size 704KB
            • SHA256 9827ae3043b1d2ba34de2f5cc2b97c51a8323ff781ffebc0cd3a8fb4325fab38
            • MD5 SHA1 SHA512 SSDEEP TLSH

            FXSSVC.exe

            • Path C:\Windows\System32\FXSSVC.exe
            • Size 1.2MB
            • SHA256 112062bf002223e2e64eec32756913155c318eebe7a8ab7f3d72d0efd08e774d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            alg.exe

            • Path C:\Windows\System32\alg.exe
            • Size 704KB
            • SHA256 f761f218ff74bdaf75ea2432b8f5fb043625f83b82673b90c4ec2a30de5a031c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            AppVClient.exe

            • Path C:\Windows\system32\AppVClient.exe
            • Size 1.3MB
            • SHA256 b7d542c69cb6bfeea15a92410de38db3b1620d7e2dbd65d7fe1d9b1e01df1c31
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2240-138-0x000001C2A1590000-0x000001C2A15F6000-memory.dmp

            memory/2240-136-0x000001C2A1370000-0x000001C2A14B8000-memory.dmp

            memory/2240-137-0x000001C2A1590000-0x000001C2A15F6000-memory.dmp

            memory/2308-165-0x0000027A384F0000-0x0000027A38638000-memory.dmp

            memory/2308-166-0x0000027A38760000-0x0000027A387C6000-memory.dmp

            memory/2308-167-0x0000027A38760000-0x0000027A387C6000-memory.dmp

            memory/3344-145-0x00000193F8000000-0x00000193F8148000-memory.dmp

            memory/3344-146-0x00000193F8220000-0x00000193F8286000-memory.dmp

            memory/3344-147-0x00000193F8220000-0x00000193F8286000-memory.dmp

            memory/3404-26-0x00000254B1BF0000-0x00000254B1C56000-memory.dmp

            memory/3404-27-0x00000254B1BF0000-0x00000254B1C56000-memory.dmp

            memory/3404-31-0x00007FF7A8F90000-0x00007FF7A9077000-memory.dmp

            memory/3404-173-0x00007FF7A8F90000-0x00007FF7A9077000-memory.dmp

            memory/3464-127-0x00000288D7CD0000-0x00000288D7D36000-memory.dmp

            memory/3464-126-0x00000288D7CD0000-0x00000288D7D36000-memory.dmp

            memory/3464-125-0x00007FF667B50000-0x00007FF667DDB000-memory.dmp

            memory/3464-131-0x00000288D7CD0000-0x00000288D7D36000-memory.dmp

            memory/3464-133-0x00007FF667B50000-0x00007FF667DDB000-memory.dmp

            memory/3976-160-0x000001AD60780000-0x000001AD607E6000-memory.dmp

            memory/3976-162-0x00007FF6649D0000-0x00007FF664B38000-memory.dmp

            memory/3976-154-0x000001AD60780000-0x000001AD607E6000-memory.dmp

            memory/3976-153-0x000001AD60780000-0x000001AD607E6000-memory.dmp

            memory/3976-159-0x00007FF6649D0000-0x00007FF664B38000-memory.dmp

            memory/4596-0-0x0000000002E40000-0x0000000002FA7000-memory.dmp

            memory/4596-7-0x00000000030E0000-0x0000000003149000-memory.dmp

            memory/4596-1-0x00000000030E0000-0x0000000003149000-memory.dmp

            memory/4684-142-0x00007FF798B40000-0x00007FF798C27000-memory.dmp

            memory/4684-15-0x000001CAEFD40000-0x000001CAEFDA6000-memory.dmp

            memory/4684-17-0x00007FF798B40000-0x00007FF798C27000-memory.dmp

            memory/4684-18-0x000001CAEFD40000-0x000001CAEFDA6000-memory.dmp