Analysis

  • max time kernel
    298s
  • max time network
    224s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20251017-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20251017-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    08/11/2025, 12:13

General

  • Target
    HelloWorld精简版-win-2.1.2—883x8cv—hoolefanyi-x64.msi
  • Size 86.4MB
  • Sample251108-pd2k9swjev
  • SHA256 8e21f3aeea96d71deb10108b8d030bb2e7ce2e0ce85a12e1855ff7c56ce83535
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Badlisted process makes network request 4 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 10 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 5 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\HelloWorld精简版-win-2.1.2—883x8cv—hoolefanyi-x64.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2668
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding D5A5A8BADDA7C86081C22CF9D24EE102 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4588
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4332
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding EC433C2F20ACCA463AD097B9D3C1620E
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5520
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding 5974B735A22E6E766ABFFA4BA598E717
        2⤵
        • Badlisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:2716
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:4828
    • C:\Program Files (x86)\HelloWorld精简版-win-2.1.2-x64\HelloWorld精简版-win-2.1.2-x64\HelloWorld精简版-win-2.1.2-x64.exe
      "C:\Program Files (x86)\HelloWorld精简版-win-2.1.2-x64\HelloWorld精简版-win-2.1.2-x64\HelloWorld精简版-win-2.1.2-x64.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5660

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e57bc6b.rbs

          • Path C:\Config.Msi\e57bc6b.rbs
          • Size 32KB
          • SHA256 7cf9a5b3bf5de2217768de9da2443aae2164f8ef993a895d4542a9a5cfaca5c2
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_1

          • Path C:\Programdata\Data_Xowlls\temp_data_1
          • Size 103KB
          • SHA256 2f5763039dc1ce627773b39cf01ea27cdfe5c90b8e89176ba0d2b731e2343516
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_10

          • Path C:\Programdata\Data_Xowlls\temp_data_10
          • Size 103KB
          • SHA256 c3fe8add7686cacc4efa4628325fde8ef8c0b164ab272cdf89be74e476ea09a0
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_11

          • Path C:\Programdata\Data_Xowlls\temp_data_11
          • Size 103KB
          • SHA256 2cefd6a694051f474f266f8f016cdbd5df172889c06cb92446f247810bb91ed7
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_12

          • Path C:\Programdata\Data_Xowlls\temp_data_12
          • Size 103KB
          • SHA256 1e119fdb39405aa48f680246334c87ad3645d2b2a25d8789ac752149ff34c2cb
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_13

          • Path C:\Programdata\Data_Xowlls\temp_data_13
          • Size 103KB
          • SHA256 9cec137cf11c2f1398e18b6959ce2681b8a744f96bbb20f98478f4ddec45e412
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_14

          • Path C:\Programdata\Data_Xowlls\temp_data_14
          • Size 103KB
          • SHA256 7d5fba6ed135771d04210516a8f4fedf711e76e0a3bd1bb3d439fb3fdbc27c0b
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_15

          • Path C:\Programdata\Data_Xowlls\temp_data_15
          • Size 103KB
          • SHA256 6a4528e11261318b77c3dd2daf5e13c681cf62cc1e8269657e5b54f1794308bc
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_16

          • Path C:\Programdata\Data_Xowlls\temp_data_16
          • Size 103KB
          • SHA256 72f7bf584a06014f98f7906fe3564db0a696fd089625f52cf78ab745ee7f80e0
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_17

          • Path C:\Programdata\Data_Xowlls\temp_data_17
          • Size 103KB
          • SHA256 2908b6f9008c6adde5f468af0c5a5f189afd532868189682b234f0639c15b503
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_18

          • Path C:\Programdata\Data_Xowlls\temp_data_18
          • Size 103KB
          • SHA256 cc156abda5a40117ac632e54ad530b79ed6f29594b6aea4cdff7a24c0d5c7851
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_19

          • Path C:\Programdata\Data_Xowlls\temp_data_19
          • Size 103KB
          • SHA256 0e41410e51ce7d782ce64cd7cc069c02773803954f9365ef0855ee0fda9fb402
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_2

          • Path C:\Programdata\Data_Xowlls\temp_data_2
          • Size 103KB
          • SHA256 2f36ccc528e146a2a63de699fa5eae90612c85f117d55240e2c14d963719719b
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_20

          • Path C:\Programdata\Data_Xowlls\temp_data_20
          • Size 103KB
          • SHA256 8179f7f9c01046a8cbd3aed15f327cbaab7875a611c36e5655615c86e055a4c3
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_21

          • Path C:\Programdata\Data_Xowlls\temp_data_21
          • Size 103KB
          • SHA256 78e74034ffe5c4ef43fab51710a74b5c967f41a60fd3f9eac69fa65abb97b900
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_22

          • Path C:\Programdata\Data_Xowlls\temp_data_22
          • Size 103KB
          • SHA256 a4c92b960b7c4cafbe2e97a8b72dc7937db2ba7d13d3f233a20eaa79878353db
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_23

          • Path C:\Programdata\Data_Xowlls\temp_data_23
          • Size 103KB
          • SHA256 0f2eb4f8cb135eeaa10f835d626e9ed231bb90a71dbed24041f0bc70dd0ff88e
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_24

          • Path C:\Programdata\Data_Xowlls\temp_data_24
          • Size 103KB
          • SHA256 7a488cdb38c02e2662496efa24b6ccde9b91c2c895e5f032f093adc07779b24a
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_25

          • Path C:\Programdata\Data_Xowlls\temp_data_25
          • Size 103KB
          • SHA256 88cf845ff17b28af8d8151798c210d1fba45ea778bf25d9b62f94b127c7ded22
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_26

          • Path C:\Programdata\Data_Xowlls\temp_data_26
          • Size 103KB
          • SHA256 553693c5f688b28ee1fff5a22cb1086d0296bd85b466c78d86a2fa4376709faf
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_27

          • Path C:\Programdata\Data_Xowlls\temp_data_27
          • Size 103KB
          • SHA256 ba63a663212a9e041e1776e7e6839c546d11795f5a49ee5ec80c46a82f5a02d5
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_28

          • Path C:\Programdata\Data_Xowlls\temp_data_28
          • Size 103KB
          • SHA256 0248973ce91c376709402c18e706d4d07142157a4ebf9f0f40223459b49281f3
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_29

          • Path C:\Programdata\Data_Xowlls\temp_data_29
          • Size 103KB
          • SHA256 67bdb62ac8eebfd5b016b6045b64474e4d429ba200a2704727bfb8e289449067
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_3

          • Path C:\Programdata\Data_Xowlls\temp_data_3
          • Size 103KB
          • SHA256 8f4a339417d379000b52183beab33a3b6fd18b58363722c87e3f56488e1b0be9
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_30

          • Path C:\Programdata\Data_Xowlls\temp_data_30
          • Size 103KB
          • SHA256 46746a7e549ef9a62ff31a3aee02302eca86afb5cc2c367253a477a12bb8888b
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_31

          • Path C:\Programdata\Data_Xowlls\temp_data_31
          • Size 103KB
          • SHA256 56c9ed75c357e0f237bd0a8c0bdc272b0659e34daf2328c00dca56f0fb8220aa
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_32

          • Path C:\Programdata\Data_Xowlls\temp_data_32
          • Size 103KB
          • SHA256 f0335631377dae70e9294a9f1cdf5d09f5e2fb9bbc1df6fcdf74af9548feca60
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_33

          • Path C:\Programdata\Data_Xowlls\temp_data_33
          • Size 103KB
          • SHA256 0807700da38329ed8ad734b821e45634da7d600f2dae200d2021ed1ac34f8969
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_34

          • Path C:\Programdata\Data_Xowlls\temp_data_34
          • Size 103KB
          • SHA256 33e05c11df36f39be76e01ae76fce7471330ef09495cdc27fb788b6391307459
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_35

          • Path C:\Programdata\Data_Xowlls\temp_data_35
          • Size 103KB
          • SHA256 608530ab8414beeaf7e289ad75b0dda432f15e91f5294b19d5b23be8d15ce5f0
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_36

          • Path C:\Programdata\Data_Xowlls\temp_data_36
          • Size 103KB
          • SHA256 49debe51a44db5817c8c141f296f74da84693d0f8a6a4df8c6ac9821a6393452
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_37

          • Path C:\Programdata\Data_Xowlls\temp_data_37
          • Size 103KB
          • SHA256 759280103bb41c1089d969df6b5893a2a2a184183201b115f34e2889f6f18553
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_38

          • Path C:\Programdata\Data_Xowlls\temp_data_38
          • Size 103KB
          • SHA256 2ca205ab98eb98bedbebf12175eacd3c0ddd490b8352ae687f80903b00e2a01d
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_39

          • Path C:\Programdata\Data_Xowlls\temp_data_39
          • Size 103KB
          • SHA256 641bc0d3c15152dbf9437472aeca51f94193163e88bbe306a30707e51add9839
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_4

          • Path C:\Programdata\Data_Xowlls\temp_data_4
          • Size 103KB
          • SHA256 c25434ff6b86735f5e2dd6b7d1f66bc47b9accf2c859b0b14cc37f4acc6c4bbe
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_40

          • Path C:\Programdata\Data_Xowlls\temp_data_40
          • Size 103KB
          • SHA256 f93fa06be84e5009c06e3e36dde2daad55a719ef90fb01706b93572ee4757c0f
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_41

          • Path C:\Programdata\Data_Xowlls\temp_data_41
          • Size 103KB
          • SHA256 a65ac84344ccfcc0962efa6c9f43d7cd10329631024b280641e4f2a9245ec49d
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_42

          • Path C:\Programdata\Data_Xowlls\temp_data_42
          • Size 103KB
          • SHA256 8260733ff91c7c8e90dd04db8235baceb83b6eea9e704018eca472c1a50536a8
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_43

          • Path C:\Programdata\Data_Xowlls\temp_data_43
          • Size 103KB
          • SHA256 208d9d7c6878ba05212e2ad8022b50e45ac9774da7509e3d5b37810f85b75c17
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_5

          • Path C:\Programdata\Data_Xowlls\temp_data_5
          • Size 103KB
          • SHA256 ccdd8cc9204b224cfa85fa2ca3a36828f22d40c4c69f796ad70cbb244ee29211
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_6

          • Path C:\Programdata\Data_Xowlls\temp_data_6
          • Size 103KB
          • SHA256 12e5f5c0cae8d99ba75344b8e572848104489b92aa578efb8625afac86ad5712
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_7

          • Path C:\Programdata\Data_Xowlls\temp_data_7
          • Size 103KB
          • SHA256 93442c2402da038e0d21f23e53a1a2b60760a7e6281de847627a9b19366f60b5
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_8

          • Path C:\Programdata\Data_Xowlls\temp_data_8
          • Size 103KB
          • SHA256 031d368e26fcbb28fc8fb44a434d96e30e22eadb526007d084d193ffb23a7e10
          • MD5 SHA1 SHA512 SSDEEP

          temp_data_9

          • Path C:\Programdata\Data_Xowlls\temp_data_9
          • Size 103KB
          • SHA256 c03c552bbf41b0ccbf99c3f73485780c6d6786befe12b01c872b2c61d23d5863
          • MD5 SHA1 SHA512 SSDEEP

          MSI789B.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI789B.tmp
          • Size 557KB
          • SHA256 e9e426b679b3efb233f03c696e997e2da3402f16a321e954b54454317fceb240
          • MD5 SHA1 SHA512 SSDEEP

          StdUtils.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsp122C.tmp\StdUtils.dll
          • Size 100KB
          • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
          • MD5 SHA1 SHA512 SSDEEP

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsp122C.tmp\System.dll
          • Size 12KB
          • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
          • MD5 SHA1 SHA512 SSDEEP

          UAC.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsp122C.tmp\UAC.dll
          • Size 14KB
          • SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
          • MD5 SHA1 SHA512 SSDEEP

          MSIC556.tmp

          • Path C:\Windows\Installer\MSIC556.tmp
          • Size 25KB
          • SHA256 eef31e9195cfacde7b4e7eb7384c8178d8811063b375fd4a28ae897cc180c6a6
          • MD5 SHA1 SHA512 SSDEEP