Analysis

  • max time kernel
    23s
  • max time network
    43s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 18:39

General

  • Target
    bb2df0429f49b6915abee454bb22ea3cb80caa1bd0dd37fbebb576c24ec42d0d.dll
  • Size 5.0MB
  • Sample261107-xapras1sev
  • SHA256 bb2df0429f49b6915abee454bb22ea3cb80caa1bd0dd37fbebb576c24ec42d0d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Wannacry

    WannaCry is a ransomware cryptoworm.

  • Executes dropped EXE 14 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 48 IoCs

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

  • Drops file in System32 directory 28 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 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 2 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 4 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 7 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb2df0429f49b6915abee454bb22ea3cb80caa1bd0dd37fbebb576c24ec42d0d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb2df0429f49b6915abee454bb22ea3cb80caa1bd0dd37fbebb576c24ec42d0d.dll,#1
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4448
      • C:\WINDOWS\mssecsvc.exe
        C:\WINDOWS\mssecsvc.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1532
        • C:\WINDOWS\tasksche.exe
          C:\WINDOWS\tasksche.exe /i
          4⤵
          • Executes dropped EXE
          PID:2004
  • C:\WINDOWS\mssecsvc.exe
    C:\WINDOWS\mssecsvc.exe -m security
    1⤵
    • Executes dropped EXE
    • 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:3224
  • 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:2972
  • 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:3464
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:6004
  • \??\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:6032
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
    • Executes dropped EXE
    PID:404
  • C:\Windows\SysWow64\perfhost.exe
    C:\Windows\SysWow64\perfhost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:916
  • C:\Windows\System32\ReFsDedupSvc.exe
    C:\Windows\System32\ReFsDedupSvc.exe
    1⤵
    • Executes dropped EXE
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:2888
  • 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:1220
  • C:\Windows\System32\OpenSSH\ssh-agent.exe
    C:\Windows\System32\OpenSSH\ssh-agent.exe
    1⤵
    • Executes dropped EXE
    PID:3392
  • C:\Windows\system32\AgentService.exe
    C:\Windows\system32\AgentService.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4744
  • 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:2240
    • 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:1908
    • C:\Windows\System32\SearchProtocolHost.exe
      "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe_S-1-5-21-461973139-3212354679-1508698038-10002_ Global\UsGthrCtrlFltPipeMssGthrPipe_S-1-5-21-461973139-3212354679-1508698038-10002 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:5732
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 944 2832 2852 928 {7FC3863B-7471-4B10-84E3-A5C2E0330618}
        2⤵
        • Modifies data under HKEY_USERS
        PID:2696
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 944 2920 2892 928 {06DC0F6A-A3E7-4365-A8E8-F674FE2E6361}
        2⤵
        • Modifies data under HKEY_USERS
        PID:3668

    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 e1a818e052f5154b03f7ef3283f4fe1c8da30f70ee1952c8062fc33bb9980a40
          • MD5 SHA1 SHA512 SSDEEP TLSH

          maintenanceservice.exe

          • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
          • Size 1.5MB
          • SHA256 78f8983d87bef844bff58fb624f400a26ea7418204290e58d9bb37943390f2ae
          • MD5 SHA1 SHA512 SSDEEP TLSH

          OSE.EXE

          • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
          • Size 1.5MB
          • SHA256 4772f851be94859cb87dee46aab10ab86f4dcfd014e8a7be00590b6c8dea2a00
          • 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 e6fa4a7a6818cec617cdb61f5d9dc505f9f534a762c918c0513696b8e117c111
          • MD5 SHA1 SHA512 SSDEEP TLSH

          perfhost.exe

          • Path C:\Windows\SysWOW64\perfhost.exe
          • Size 1.3MB
          • SHA256 7ad84361a240d2a2cfe888a867de3eb6082363f044829740e222ef2b95165367
          • MD5 SHA1 SHA512 SSDEEP TLSH

          AgentService.exe

          • Path C:\Windows\System32\AgentService.exe
          • Size 1.4MB
          • SHA256 659eb9d79f13a26c816abb9ee129daa40a682ce1b1e7986f380cac515862aa3a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ssh-agent.exe

          • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
          • Size 1.8MB
          • SHA256 f82b1a3f6df7604612e38b50fa9c6edc75db4f1361e49efd0e96b36ee6158bd2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ReFsDedupSvc.exe

          • Path C:\Windows\System32\ReFsDedupSvc.exe
          • Size 2.6MB
          • SHA256 627f9e9177ca04814c0adcf9ac7e2bded912a4d4001f5237be5c626e8431fe12
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SearchIndexer.exe

          • Path C:\Windows\System32\SearchIndexer.exe
          • Size 1.4MB
          • SHA256 1afe7bf3179daede645681f0020aee27b08238403c30cdddbc7a53f92f103f66
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SensorDataService.exe

          • Path C:\Windows\System32\SensorDataService.exe
          • Size 1.7MB
          • SHA256 4d61a5f6876557c508d9e66aeedbb15797569d372dff950746af30a699f46f5c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          mssecsvc.exe

          • Path C:\Windows\mssecsvc.exe
          • Size 4.1MB
          • SHA256 64a042cae62cbef679441530d37fd40c9ac0dc1fe14e3a223260bde92bd4c7ea
          • MD5 SHA1 SHA512 SSDEEP TLSH

          AppVClient.exe

          • Path C:\Windows\system32\AppVClient.exe
          • Size 1.3MB
          • SHA256 7f66d8c59c7bcbd5daa849275034d46af38e2486af78d25bdc79ef8e15379d06
          • MD5 SHA1 SHA512 SSDEEP TLSH

          PerceptionSimulationService.exe

          • Path C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
          • Size 1.5MB
          • SHA256 8422274e0e0c1a41b0f6a513ff6ce46ef6a2925441e3c09bdd20bb027fb9d24c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tasksche.exe

          • Path C:\Windows\tasksche.exe
          • Size 3.4MB
          • SHA256 82d3aabbff37889695657e40fd52e38159757b7f909426d1a4a4657f48dd3c5c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/404-83-0x0000000140000000-0x0000000140186000-memory.dmp

          memory/404-298-0x0000000140000000-0x0000000140186000-memory.dmp

          memory/404-85-0x00000000006D0000-0x0000000000730000-memory.dmp

          memory/404-91-0x00000000006D0000-0x0000000000730000-memory.dmp

          memory/916-101-0x0000000000870000-0x00000000008D6000-memory.dmp

          memory/916-315-0x0000000000400000-0x0000000000552000-memory.dmp

          memory/916-95-0x0000000000400000-0x0000000000552000-memory.dmp

          memory/916-96-0x0000000000870000-0x00000000008D6000-memory.dmp

          memory/1220-329-0x0000000140000000-0x00000001401BA000-memory.dmp

          memory/1220-117-0x0000000140000000-0x00000001401BA000-memory.dmp

          memory/1220-330-0x0000000000840000-0x00000000008A0000-memory.dmp

          memory/1220-124-0x0000000000840000-0x00000000008A0000-memory.dmp

          memory/1220-332-0x0000000140000000-0x00000001401BA000-memory.dmp

          memory/1220-118-0x0000000000840000-0x00000000008A0000-memory.dmp

          memory/1532-42-0x0000000000400000-0x0000000000AFA000-memory.dmp

          memory/1532-13-0x00000000010E0000-0x0000000001146000-memory.dmp

          memory/1532-5-0x0000000000400000-0x0000000000AFA000-memory.dmp

          memory/1532-7-0x00000000010E0000-0x0000000001146000-memory.dmp

          memory/2240-334-0x0000000140000000-0x0000000140172000-memory.dmp

          memory/2240-160-0x0000000140000000-0x0000000140172000-memory.dmp

          memory/2240-161-0x0000000000620000-0x0000000000680000-memory.dmp

          memory/2240-167-0x0000000000620000-0x0000000000680000-memory.dmp

          memory/2888-348-0x0000000140000000-0x00000001402C9000-memory.dmp

          memory/2888-346-0x0000000000560000-0x00000000005C0000-memory.dmp

          memory/2888-105-0x0000000140000000-0x00000001402C9000-memory.dmp

          memory/2888-328-0x0000000140000000-0x00000001402C9000-memory.dmp

          memory/2888-106-0x0000000000560000-0x00000000005C0000-memory.dmp

          memory/2888-112-0x0000000000560000-0x00000000005C0000-memory.dmp

          memory/2972-159-0x0000000140000000-0x00000001402E9000-memory.dmp

          memory/2972-28-0x0000000000CE0000-0x0000000000D40000-memory.dmp

          memory/2972-27-0x0000000140000000-0x00000001402E9000-memory.dmp

          memory/2972-36-0x0000000000CE0000-0x0000000000D40000-memory.dmp

          memory/3224-131-0x0000000000400000-0x0000000000AFA000-memory.dmp

          memory/3224-23-0x00000000011A0000-0x0000000001206000-memory.dmp

          memory/3224-18-0x00000000011A0000-0x0000000001206000-memory.dmp

          memory/3392-333-0x0000000140000000-0x00000001401FA000-memory.dmp

          memory/3392-138-0x0000000000D20000-0x0000000000D80000-memory.dmp

          memory/3392-130-0x0000000000D20000-0x0000000000D80000-memory.dmp

          memory/3392-132-0x0000000140000000-0x00000001401FA000-memory.dmp

          memory/3464-197-0x0000000140000000-0x00000001402D4000-memory.dmp

          memory/3464-46-0x0000000140000000-0x00000001402D4000-memory.dmp

          memory/3464-47-0x00000000006E0000-0x0000000000740000-memory.dmp

          memory/3464-53-0x00000000006E0000-0x0000000000740000-memory.dmp

          memory/4744-153-0x0000000000C90000-0x0000000000CF0000-memory.dmp

          memory/4744-143-0x0000000140000000-0x0000000140168000-memory.dmp

          memory/4744-156-0x0000000140000000-0x0000000140168000-memory.dmp

          memory/4744-150-0x0000000000C90000-0x0000000000CF0000-memory.dmp

          memory/4744-144-0x0000000000C90000-0x0000000000CF0000-memory.dmp

          memory/6004-68-0x0000000000CE0000-0x0000000000D40000-memory.dmp

          memory/6004-57-0x0000000140000000-0x0000000140190000-memory.dmp

          memory/6004-64-0x0000000000CE0000-0x0000000000D40000-memory.dmp

          memory/6004-70-0x0000000140000000-0x0000000140190000-memory.dmp

          memory/6032-272-0x0000000140000000-0x000000014018B000-memory.dmp

          memory/6032-72-0x0000000140000000-0x000000014018B000-memory.dmp

          memory/6032-73-0x0000000000860000-0x00000000008C0000-memory.dmp

          memory/6032-79-0x0000000000860000-0x00000000008C0000-memory.dmp