Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 08:23

General

  • Target
    fca53f8e71d9ebea664babef63bed5488b691036bc7102da02a2eb14fa94c75c.exe
  • Size 2.4MB
  • Sample260930-kadyksyybs
  • SHA256 fca53f8e71d9ebea664babef63bed5488b691036bc7102da02a2eb14fa94c75c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 10 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 50 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 41 IoCs
  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 36 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fca53f8e71d9ebea664babef63bed5488b691036bc7102da02a2eb14fa94c75c.exe
    "C:\Users\Admin\AppData\Local\Temp\fca53f8e71d9ebea664babef63bed5488b691036bc7102da02a2eb14fa94c75c.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5068
  • 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
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4360
  • 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:2416
  • \??\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:5892
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
    • Executes dropped EXE
    PID:2752
  • C:\Windows\SysWow64\perfhost.exe
    C:\Windows\SysWow64\perfhost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3432
  • C:\Windows\System32\ReFsDedupSvc.exe
    C:\Windows\System32\ReFsDedupSvc.exe
    1⤵
    • Executes dropped EXE
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:5876
  • C:\Windows\System32\SensorDataService.exe
    C:\Windows\System32\SensorDataService.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Checks SCSI registry key(s)
    PID:5324
  • C:\Windows\System32\OpenSSH\ssh-agent.exe
    C:\Windows\System32\OpenSSH\ssh-agent.exe
    1⤵
    • Executes dropped EXE
    PID:1572
  • C:\Windows\system32\AgentService.exe
    C:\Windows\system32\AgentService.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4228
  • C:\Windows\system32\SearchIndexer.exe
    C:\Windows\system32\SearchIndexer.exe /Embedding
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Windows\System32\SearchProtocolHost.exe
      "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe1_ Global\UsGthrCtrlFltPipeMssGthrPipe1 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"
      2⤵
      • Modifies data under HKEY_USERS
      PID:4472
    • C:\Windows\System32\SearchProtocolHost.exe
      "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe_S-1-5-21-1404337215-1550464601-2805570857-10002_ Global\UsGthrCtrlFltPipeMssGthrPipe_S-1-5-21-1404337215-1550464601-2805570857-10002 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" "1"
      2⤵
        PID:3408
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 944 1524 2860 928 {06DC0F6A-A3E7-4365-A8E8-F674FE2E6361}
        2⤵
        • Modifies data under HKEY_USERS
        PID:4392
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 944 2892 2888 928 {7FC3863B-7471-4B10-84E3-A5C2E0330618}
        2⤵
        • Modifies data under HKEY_USERS
        PID:3128

    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 da229c027dc147de1560c2bd2c2007590540cce85a7ed27ff458fbfec2d0807b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          maintenanceservice.exe

          • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
          • Size 1017KB
          • SHA256 e228bc51b8492affca4ab12eef8e27f61833154112cfb69a24346b1aab691312
          • MD5 SHA1 SHA512 SSDEEP TLSH

          OSE.EXE

          • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
          • Size 805KB
          • SHA256 13898885a43b9c4570585b830ca5515c4674c59b8c1b8284a9fd6188118eeccc
          • 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 c25453384bab60751faa9be38e4d4dd5a8f9f679f6c9819c3edeb14788be54ce
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MsSense.exe

          • Path C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe
          • Size 1.2MB
          • SHA256 7feeda758723772258cd209b752473690c09a2d6eb82602a64e67855a2f2ec7f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          NisSrv.exe

          • Path C:\Program Files\Windows Defender\NisSrv.exe
          • Size 4.3MB
          • SHA256 d9197ca7897b151892fd89b018d482662c8ba99c28ec140ce1101ad8e62efc7b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          wmpnetwk.exe

          • Path C:\Program Files\Windows Media Player\wmpnetwk.exe
          • Size 2.2MB
          • SHA256 167650192e5e5b257b51cf119686b3e238f3c954cc15f787811e02fa0a672cc9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Windows.db

          • Path C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Windows.db
          • Size 1.2MB
          • SHA256 2cfa0bec11ec6d8a7354e6d53c5383aaca0ab482ba5abc058b3ad5d1557acef9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Windows.db-wal

          • Path C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Windows.db-wal
          • Size 325KB
          • SHA256 79e0398fda03782911d1103089c5ff077048e5f6879bebd5c1fe174bdd9c8eb7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          InitializeStop.docm

          • Path C:\Users\Admin\Documents\InitializeStop.docm
          • Size 777KB
          • SHA256 d9d8721723d025ab0c60b847df2a2706028916f1b0216149c19e4a979e615a82
          • MD5 SHA1 SHA512 SSDEEP TLSH

          perfhost.exe

          • Path C:\Windows\SysWOW64\perfhost.exe
          • Size 588KB
          • SHA256 f9cb4a21380933a319d84bef73a8c2316545b8f0f2460f836ff9645072c83835
          • MD5 SHA1 SHA512 SSDEEP TLSH

          AgentService.exe

          • Path C:\Windows\System32\AgentService.exe
          • Size 1.4MB
          • SHA256 1bef1392c7d15233e6b9ebf58a2303de0f1e101696e3208f9a4269b12e8ea4a3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          GameInputSvc.exe

          • Path C:\Windows\System32\GameInputSvc.exe
          • Size 832KB
          • SHA256 541f1fc3023057b0ae3d30f91b867a5bde914778dc4971116d8ff1bb17b7b471
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ssh-agent.exe

          • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
          • Size 1.1MB
          • SHA256 8734167213ddaab379dda8c004ba1591ae39f3e9763afb728a03c60e34839be7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          PerceptionSimulationService.exe

          • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
          • Size 804KB
          • SHA256 f8e2e90abf8c2e1979c060c3617cabc68bf8046b119cca6c73caf0dce381aebc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ReFsDedupSvc.exe

          • Path C:\Windows\System32\ReFsDedupSvc.exe
          • Size 2.6MB
          • SHA256 4ccd45365a2b39ad9f715b12abddc07a43f676f53a64e455a44902187e21e243
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SearchIndexer.exe

          • Path C:\Windows\System32\SearchIndexer.exe
          • Size 1.4MB
          • SHA256 ce064abb7d89b84eb1dddcd5eae08959aa82b74ad7c1888c82051d346699d996
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SensorDataService.exe

          • Path C:\Windows\System32\SensorDataService.exe
          • Size 1.7MB
          • SHA256 c437034cac611fac4fd00caa1cd0dc666f1c4d3ae1c959fe06c8c455bc09123c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          alg.exe

          • Path C:\Windows\System32\alg.exe
          • Size 948KB
          • SHA256 78c8219c649b1b83f8a0db3bd7061cc3872cf6bcccd977c44647f41eb8ab6b82
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msdtc.exe

          • Path C:\Windows\System32\msdtc.exe
          • Size 932KB
          • SHA256 c1cd372d96cc872b406485b0c30062ea1d64b3d5632271bf0bf139b26469535c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          snmptrap.exe

          • Path C:\Windows\System32\snmptrap.exe
          • Size 804KB
          • SHA256 5a11a866b68ba7309c678a70e93e4ebef4a99994e7f0b2d0e188ee2098a5317a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vds.exe

          • Path C:\Windows\System32\vds.exe
          • Size 1.4MB
          • SHA256 8a4d44a9bafb40c81d89284f35625e4e376ad830b2318e51de63648a834a160d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          AgentService.exe

          • Path C:\Windows\system32\AgentService.exe
          • Size 2.1MB
          • SHA256 f777f1c5e88cce08d4d794d0a331536182c1ccb6b2626bd367ac0e7932e92654
          • MD5 SHA1 SHA512 SSDEEP TLSH

          AppVClient.exe

          • Path C:\Windows\system32\AppVClient.exe
          • Size 1.5MB
          • SHA256 7c5daf23b5cc1e4219ba6021accd7e0b84f84d679ca52b272b298e6172eb6b82
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SgrmBroker.exe

          • Path C:\Windows\system32\Sgrm\SgrmBroker.exe
          • Size 1.1MB
          • SHA256 bbb4184f6c06b8e6a6156789d1e01290d407239c3f1cf893e769449e07ebe78d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          TieringEngineService.exe

          • Path C:\Windows\system32\TieringEngineService.exe
          • Size 1.1MB
          • SHA256 b484e6cd61f0f59fac6a8c915c94d3ff48671d8e4152e5c23d63fc208337b3e0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          locator.exe

          • Path C:\Windows\system32\locator.exe
          • Size 796KB
          • SHA256 dfdb2ac17beadd47e61d8db7b7988f3df7125f574c2256b2c4c0facab9ded9fa
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msiexec.exe

          • Path C:\Windows\system32\msiexec.exe
          • Size 940KB
          • SHA256 4cc2a8531034f24a758351e59b10bc4073cae98927d77681afe480e9d2ef025a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vssvc.exe

          • Path C:\Windows\system32\vssvc.exe
          • Size 2.2MB
          • SHA256 dad9003756b2a3708397ee5947135149b10d1d8f342265d527a653f9d3b1a56e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WmiApSrv.exe

          • Path C:\Windows\system32\wbem\WmiApSrv.exe
          • Size 964KB
          • SHA256 72dd07c724bec43f870c6c70e36bbc2dc16be13741dfdd397c74fdb922fc1c0e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          wbengine.exe

          • Path C:\Windows\system32\wbengine.exe
          • Size 2.2MB
          • SHA256 955d8878f4e58d8578812337d8dfdcbf812ad220a4e9aea910442f5f094bf065
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1572-138-0x00000000007C0000-0x0000000000820000-memory.dmp

          memory/1572-131-0x0000000140000000-0x000000014013E000-memory.dmp

          memory/1572-335-0x0000000140000000-0x000000014013E000-memory.dmp

          memory/2416-40-0x0000000140000000-0x00000001402D4000-memory.dmp

          memory/2416-53-0x00000000007E0000-0x0000000000840000-memory.dmp

          memory/2416-47-0x00000000007E0000-0x0000000000840000-memory.dmp

          memory/2416-158-0x0000000140000000-0x00000001402D4000-memory.dmp

          memory/2752-78-0x0000000000C40000-0x0000000000CA0000-memory.dmp

          memory/2752-72-0x0000000000C40000-0x0000000000CA0000-memory.dmp

          memory/2752-70-0x0000000140000000-0x00000001400CB000-memory.dmp

          memory/2752-299-0x0000000140000000-0x00000001400CB000-memory.dmp

          memory/3432-88-0x00000000007C0000-0x0000000000827000-memory.dmp

          memory/3432-83-0x00000000007C0000-0x0000000000827000-memory.dmp

          memory/3432-82-0x0000000000400000-0x0000000000497000-memory.dmp

          memory/3432-302-0x0000000000400000-0x0000000000497000-memory.dmp

          memory/4228-142-0x0000000140000000-0x0000000140168000-memory.dmp

          memory/4228-143-0x0000000000730000-0x0000000000790000-memory.dmp

          memory/4228-149-0x0000000000730000-0x0000000000790000-memory.dmp

          memory/4228-151-0x0000000000730000-0x0000000000790000-memory.dmp

          memory/4228-153-0x0000000140000000-0x0000000140168000-memory.dmp

          memory/4360-130-0x0000000140000000-0x00000001402E9000-memory.dmp

          memory/4360-35-0x00000000008B0000-0x0000000000910000-memory.dmp

          memory/4360-28-0x00000000008B0000-0x0000000000910000-memory.dmp

          memory/4360-27-0x0000000140000000-0x00000001402E9000-memory.dmp

          memory/4360-34-0x00000000008B0000-0x0000000000910000-memory.dmp

          memory/4432-160-0x0000000000620000-0x0000000000680000-memory.dmp

          memory/4432-159-0x0000000140000000-0x0000000140172000-memory.dmp

          memory/4432-345-0x0000000140000000-0x0000000140172000-memory.dmp

          memory/4432-166-0x0000000000620000-0x0000000000680000-memory.dmp

          memory/5068-20-0x0000000003530000-0x0000000003597000-memory.dmp

          memory/5068-13-0x0000000003530000-0x0000000003597000-memory.dmp

          memory/5068-0-0x0000000000400000-0x00000000009D3000-memory.dmp

          memory/5068-7-0x0000000002980000-0x0000000002A05000-memory.dmp

          memory/5068-66-0x0000000000400000-0x00000000009D3000-memory.dmp

          memory/5068-1-0x0000000002980000-0x0000000002A05000-memory.dmp

          memory/5324-122-0x00000000007F0000-0x0000000000850000-memory.dmp

          memory/5324-115-0x0000000140000000-0x00000001401BA000-memory.dmp

          memory/5324-116-0x00000000007F0000-0x0000000000850000-memory.dmp

          memory/5324-341-0x0000000140000000-0x00000001401BA000-memory.dmp

          memory/5324-339-0x00000000007F0000-0x0000000000850000-memory.dmp

          memory/5324-331-0x0000000140000000-0x00000001401BA000-memory.dmp

          memory/5876-348-0x0000000000400000-0x0000000000460000-memory.dmp

          memory/5876-101-0x0000000140000000-0x00000001402C9000-memory.dmp

          memory/5876-104-0x0000000000400000-0x0000000000460000-memory.dmp

          memory/5876-108-0x0000000000400000-0x0000000000460000-memory.dmp

          memory/5876-350-0x0000000140000000-0x00000001402C9000-memory.dmp

          memory/5876-317-0x0000000140000000-0x00000001402C9000-memory.dmp

          memory/5892-57-0x0000000140000000-0x00000001400CF000-memory.dmp

          memory/5892-58-0x00000000007C0000-0x0000000000820000-memory.dmp

          memory/5892-67-0x00000000007C0000-0x0000000000820000-memory.dmp

          memory/5892-192-0x0000000140000000-0x00000001400CF000-memory.dmp