Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 03:48

General

  • Target
    UserSecurityManager/Install-IIS-Features.ps1
  • Size 3KB
  • Sample261027-ec6tgs1vcs
  • SHA256 d950e1ef5830897a4f390f5af83980fab6956d1d3f05f6c67194e352a71b1527
  • MD5 SHA1 SHA512 TLSH
Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 31 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\UserSecurityManager\Install-IIS-Features.ps1
    1⤵
    • Drops file in Windows directory
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {2579D5AB-A2AA-470A-92B9-A72B056EF38F}
      2⤵
      • Drops file in Windows directory
      PID:4024
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {74022F11-26F4-43DE-A8D9-4CDBC6553DE5}
      2⤵
      • Drops file in Windows directory
      PID:3016
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {99250517-4336-4160-852A-4643AEC39789}
      2⤵
      • Drops file in Windows directory
      PID:2736
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {AC4A7F0D-2257-4688-A9AE-17505EB5D275}
      2⤵
      • Drops file in Windows directory
      PID:1588
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {EBC5F6A2-5394-4383-9F1B-3E7B49D221CA}
      2⤵
      • Drops file in Windows directory
      PID:2268
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {F89421D9-92FA-4C3A-AA47-C64730F36123}
      2⤵
      • Drops file in Windows directory
      PID:5744
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {748C4FC5-F3F9-4F95-990E-41FB113B9E7A}
      2⤵
      • Drops file in Windows directory
      PID:3432
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {F02F0BAD-279A-49E4-9AD1-731C7AE825F0}
      2⤵
      • Drops file in Windows directory
      PID:2740
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {844C468C-2F6A-46A6-8B51-B1CC7807A6FC}
      2⤵
      • Drops file in Windows directory
      PID:4028
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {6293A6D6-AD0D-417E-8E38-01990C8E969E}
      2⤵
      • Drops file in Windows directory
      PID:2188
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {70227F77-6796-4055-9CDD-8A55A4F7A502}
      2⤵
      • Drops file in Windows directory
      PID:3908
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {3B028183-92E6-4A36-9587-49067C1404F3}
      2⤵
      • Drops file in Windows directory
      PID:2888
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {8543B677-67FF-4567-81FC-486F98EDC357}
      2⤵
      • Drops file in Windows directory
      PID:6024
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {FB2454DB-3A74-425C-8F97-8E5A6FEABBE4}
      2⤵
      • Drops file in Windows directory
      PID:5384
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {9947ED40-8203-4FC5-A5F5-1603550A72C1}
      2⤵
      • Drops file in Windows directory
      PID:4636
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {D1527438-AE3C-46AF-9B92-F51AE8F40A6D}
      2⤵
      • Drops file in Windows directory
      PID:2688
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {FF88DB52-3476-4DCE-A15D-67938A405414}
      2⤵
      • Drops file in Windows directory
      PID:1888
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {2C006D8D-9F40-42F1-A545-61DF4741B3F4}
      2⤵
      • Drops file in Windows directory
      PID:4776
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {8351F5A3-65B2-4833-9EF5-7D412D455C42}
      2⤵
      • Drops file in Windows directory
      PID:3992
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {9EE4F526-3705-4DA6-B98A-B9F80CF06D0C}
      2⤵
      • Drops file in Windows directory
      PID:2620
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {4A242313-51B1-4C2D-B238-44E711384EF4}
      2⤵
      • Drops file in Windows directory
      PID:4604
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {5096F6AA-C013-4832-911B-35C8AAFFA7CA}
      2⤵
      • Drops file in Windows directory
      PID:4228
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {16EA1C89-5859-4BEB-A1E8-6FCF18E13F61}
      2⤵
      • Drops file in Windows directory
      PID:1456
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {4016312F-8FAA-4F01-B447-860909CA8B4C}
      2⤵
      • Drops file in Windows directory
      PID:4744
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {A7723DF3-2D05-4C51-ACE1-C8C2ABC03CD4}
      2⤵
      • Drops file in Windows directory
      PID:4888
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {9562C05C-D3B5-4B9A-9140-0E3531561B6B}
      2⤵
      • Drops file in Windows directory
      PID:3724
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {5CAA161A-EF86-4CF3-BCAB-8E7DB48304F5}
      2⤵
      • Drops file in Windows directory
      PID:1072
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {E658756C-98DC-4C45-8A22-1773EF51071D}
      2⤵
      • Drops file in Windows directory
      PID:3780
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {439CD248-D2C8-4FDC-918B-B6E117E03EA6}
      2⤵
      • Drops file in Windows directory
      PID:472
    • C:\Windows\System32\Dism\dismhost.exe
      C:\Windows\System32\Dism\dismhost.exe {0CF411AE-6013-43B7-83B0-BE09D9704126}
      2⤵
      • Drops file in Windows directory
      PID:3300

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_ybwnm1s0.zkx.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ybwnm1s0.zkx.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 782KB
        • SHA256 c7a711ff3f681532e93362acb3f818397d7c32551df1b4f89ab604be8b0e6a5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 596KB
        • SHA256 5a3b813db16914ca7b6dd593b58bfd8716eb4c9f466062efbebc3b20ef27e08b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 631KB
        • SHA256 dcd1ae6f1316f3ad0dde0b0d452a712ee6724f4ff38d261e99edb3e2a5dc0a31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 666KB
        • SHA256 c4e8e600b6a03dd7ae3ad6b7b2a0308cd3e2cabe5c035a913f16c4a387734d02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 664KB
        • SHA256 1c4c8c48dff18590fd875e3db5923ae75da97ef417c86ed7be14095d871960dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 350KB
        • SHA256 70c541dd205269812acb034c47168d52c013d32577cb6569be417d2e2b6ac621
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 343KB
        • SHA256 9f219bacef4e1660c0f02a9b6f835af9e618a6c97d7aaa844be4e2c340687e48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 701KB
        • SHA256 cdbcf684e34c8f38c4f84aa1131ee0c2c8fb7003a533f416e98e891e5d1f05fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 484KB
        • SHA256 0f7b964b844fae05df6474dfaeaa047be1a29982d9545a1e38325edec6617bdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 466KB
        • SHA256 694b52a20c0f292b671e6aa323d55f18d131d7285b1303bf37dd25a3b2077da0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 807KB
        • SHA256 9cee9a60af4ec685b7f5f6cabb451a0933f18892f2f85276f1c69fbe2722edf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 580KB
        • SHA256 b012c2eeed8253e591361406a62a1e4c91817c367eb900675ec17100de38875a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dism.log

        • Path C:\Windows\Logs\DISM\dism.log
        • Size 649KB
        • SHA256 b3f3ffef8f351f70b3646ae0d8a34ff92c5b6bb3826849a04d4e7d3c1314b11d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4672-13-0x0000016E77DB0000-0x0000016E77DCE000-memory.dmp

        memory/4672-10-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-19-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-20-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-21-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-22-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-23-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-24-0x0000016E77E00000-0x0000016E77E1E000-memory.dmp

        memory/4672-25-0x0000016E77DD0000-0x0000016E77DF8000-memory.dmp

        memory/4672-18-0x0000016E77DD0000-0x0000016E77DDA000-memory.dmp

        memory/4672-15-0x0000016E78050000-0x0000016E78102000-memory.dmp

        memory/4672-16-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-42-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-0-0x00007FFED58CF000-0x00007FFED58D0000-memory.dmp

        memory/4672-14-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-17-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-9-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-8-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-7-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-6-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-5-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-4-0x0000016E77D00000-0x0000016E77D22000-memory.dmp

        memory/4672-3-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-426-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-494-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-518-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-522-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-570-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp

        memory/4672-571-0x00007FFED5740000-0x00007FFED60E4000-memory.dmp