Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 06:21

General

  • Target
    request.vbs
  • Size 4KB
  • Sample260729-g4c2laal3v
  • SHA256 71fbffcbab0e585ae33ff277a076366955661e39fee25b62c9f59392263025b3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

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

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops desktop.ini file(s) 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Drops file in Windows directory 37 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies registry class 43 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\request.vbs"
    1⤵
    • Badlisted process makes network request
    • Downloads MZ/PE file
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Users\Admin\AppData\Local\Temp\pysetup.exe
      "C:\Users\Admin\AppData\Local\Temp\pysetup.exe" /quiet InstallAllUsers=0 TargetDir="C:\Users\Admin\AppData\Local\Programs\Python\Python312" PrependPath=1 Include_test=0
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6004
      • C:\Windows\Temp\{855090AC-C878-45CF-826C-121B237E8D38}\.cr\pysetup.exe
        "C:\Windows\Temp\{855090AC-C878-45CF-826C-121B237E8D38}\.cr\pysetup.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\pysetup.exe" -burn.filehandle.attached=584 -burn.filehandle.self=596 /quiet InstallAllUsers=0 TargetDir="C:\Users\Admin\AppData\Local\Programs\Python\Python312" PrependPath=1 Include_test=0
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:2864
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5044
  • C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe
    "C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe" /burn.runonce
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5864
    • C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe
      "C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe" /quiet /burn.log.append "C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729072117.log" InstallAllUsers=0 TargetDir=C:\Users\Admin\AppData\Local\Programs\Python\Python312 PrependPath=1 Include_test=0
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe
        "C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe" -burn.filehandle.attached=556 -burn.filehandle.self=576 /quiet /burn.log.append "C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729072117.log" InstallAllUsers=0 TargetDir=C:\Users\Admin\AppData\Local\Programs\Python\Python312 PrependPath=1 Include_test=0
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:6140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e59c02c.rbs

        • Path C:\Config.Msi\e59c02c.rbs
        • Size 8KB
        • SHA256 d56fd09a29e31055d41b1f7545dfb78bc39ebc09d15c666d38cf7a8e596a3f5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c031.rbs

        • Path C:\Config.Msi\e59c031.rbs
        • Size 12KB
        • SHA256 d8923b8a88f32dbeb264e17292133b436967b7f8a0c2f7c6cab17b8692884f04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c038.rbs

        • Path C:\Config.Msi\e59c038.rbs
        • Size 14KB
        • SHA256 b9812dfc04468ae26fafbc0de1bb82bddba91dde9ae6e71182cc213b53bbc48d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c03a.rbf

        • Path C:\Config.Msi\e59c03a.rbf
        • Size 100KB
        • SHA256 624bbc0586d8855633b875e911883bbef8a0e8b8711e11126df480dd86f54181
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c03b.rbf

        • Path C:\Config.Msi\e59c03b.rbf
        • Size 99KB
        • SHA256 efa5cd364cc2a96ae0ed75667f24ed886eb56054fe9223fe052f27daf1f38b57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c03c.rbf

        • Path C:\Config.Msi\e59c03c.rbf
        • Size 116KB
        • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c03d.rbf

        • Path C:\Config.Msi\e59c03d.rbf
        • Size 48KB
        • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c03e.rbf

        • Path C:\Config.Msi\e59c03e.rbf
        • Size 36KB
        • SHA256 e502c6b880ff58d614901495a9009c136539cd0b1e2a2abb8fc00b934c203419
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c03f.rbf

        • Path C:\Config.Msi\e59c03f.rbf
        • Size 1.6MB
        • SHA256 231edb546ac465eae75990eb3272903a4f083af3dc3bf18301375cb19ca12c20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c040.rbf

        • Path C:\Config.Msi\e59c040.rbf
        • Size 74KB
        • SHA256 150c470f9943b806b44312efdec85755f22f8d7d52b31f93a9af3c43e8627381
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c041.rbf

        • Path C:\Config.Msi\e59c041.rbf
        • Size 76KB
        • SHA256 fda28a734788a3f175cb6aed4daeb5f05f0e49f6a272ccd2051ba337f7b3b42f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c042.rbf

        • Path C:\Config.Msi\e59c042.rbf
        • Size 81KB
        • SHA256 c4ec1845a5724b2a83500f3bd940355e2fe26efc6b4fe6c208365359a6130da1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c045.rbs

        • Path C:\Config.Msi\e59c045.rbs
        • Size 8KB
        • SHA256 a19e0dc934954d6f603e022ac7050844cd63af79679d79f608054f033f498939
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c046.rbf

        • Path C:\Config.Msi\e59c046.rbf
        • Size 66KB
        • SHA256 a59487ea2c8723277f4579067248836b216a801c2152efb19afee4ac9785d6fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c047.rbf

        • Path C:\Config.Msi\e59c047.rbf
        • Size 6.7MB
        • SHA256 789a42ac160cef98f8925cb347473eeeb4e70f5513242e7faba5139ba06edf2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        doc_JustForMe

        • Path C:\Users\Admin\AppData\Local\Package Cache\.unverified\doc_JustForMe
        • Size 5.4MB
        • SHA256 02cc5a3a1d6c54390d68ee97f6c08c2a061a457780e48919c29462ef95a92b09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lib_JustForMe

        • Path C:\Users\Admin\AppData\Local\Package Cache\.unverified\lib_JustForMe
        • Size 7.3MB
        • SHA256 af7b6e1b27c6ee7a2e40b947fda039ad26827ac12ed4d0ffa80a6576f5b5fb8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcltk_JustForMe

        • Path C:\Users\Admin\AppData\Local\Package Cache\.unverified\tcltk_JustForMe
        • Size 3.4MB
        • SHA256 f0d5c603ff7d87412f5a1e45e8ab7bd95d6f40bb90fd107125964421d7f06233
        • MD5 SHA1 SHA512 SSDEEP TLSH

        exe.msi

        • Path C:\Users\Admin\AppData\Local\Package Cache\{097D2A37-E94B-4FAD-8C89-D63443BD4D4A}v3.12.2150.0\exe.msi
        • Size 712KB
        • SHA256 91f05b779c2bbeb7a371c2ca24f600d8c21664ad8d2bc464e5565bb90e9405d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        launcher.msi

        • Path C:\Users\Admin\AppData\Local\Package Cache\{3B36061E-A25F-4E12-BFD1-68E724723D48}v3.12.2150.0\launcher.msi
        • Size 540KB
        • SHA256 6601eff4c1be13cf21106cdd8f041f96e4f1648aa683c73c53dad157ff12676e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        core.msi

        • Path C:\Users\Admin\AppData\Local\Package Cache\{4534F2ED-1616-434D-98A6-0DA358DCD466}v3.12.2150.0\core.msi
        • Size 2.0MB
        • SHA256 e747ceb205400dcdd45cbedc372f9c3cacdd158277e4d27ae1b95d223e323918
        • MD5 SHA1 SHA512 SSDEEP TLSH

        path.msi

        • Path C:\Users\Admin\AppData\Local\Package Cache\{D552469C-E810-468F-A139-1EA43D0E2BE0}v3.12.2150.0\path.msi
        • Size 48KB
        • SHA256 ec15dd792ca665ffbe9107883a4ff4ba11d4fcfc0ac87c0a41b401f6d77c3d6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dev.msi

        • Path C:\Users\Admin\AppData\Local\Package Cache\{F131E2DD-B8C5-42F3-85B7-3D4BAC9582CD}v3.12.2150.0\dev.msi
        • Size 384KB
        • SHA256 633283cfcc5e870c6ce19404267a5e0509625b6b106d0c68e7133557d5c1bcb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Python 3.12.2 (64-bit)_20260729072117.log

        • Path C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729072117.log
        • Size 78KB
        • SHA256 3173284443b97488e852203c34b9997222cf2eb482c0ae14e4d4874942e25e80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Python 3.12.2 (64-bit)_20260729072117_000_core_JustForMe.log

        • Path C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729072117_000_core_JustForMe.log
        • Size 1KB
        • SHA256 6a2435049139b5b70e2a21ed63dd4e3abcde7e413ef06fd3f50dd0cba6a2a5cf
        • MD5 SHA1 SHA512 TLSH

        Python 3.12.2 (64-bit)_20260729072117_000_core_JustForMe_rollback.log

        • Path C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729072117_000_core_JustForMe_rollback.log
        • Size 2KB
        • SHA256 f62c3ec5d9b42f916f093fa997177c7dc5d91fa2b2fee5d4a02f0c6f3090b81e
        • MD5 SHA1 SHA512 TLSH

        Python 3.12.2 (64-bit)_20260729072117_001_exe_JustForMe.log

        • Path C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729072117_001_exe_JustForMe.log
        • Size 1KB
        • SHA256 b89bb1599188a0f0ee5fc5001c2c1e92ec893aada2d63abd51292befc8b1518d
        • MD5 SHA1 SHA512 TLSH

        Python 3.12.2 (64-bit)_20260729072117_001_exe_JustForMe_rollback.log

        • Path C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729072117_001_exe_JustForMe_rollback.log
        • Size 2KB
        • SHA256 be5b949bba235fd73ce66d262db7488c1e44b23021e223592081ec2c40f740e0
        • MD5 SHA1 SHA512 TLSH

        Python 3.12.2 (64-bit)_20260729072117_002_dev_JustForMe.log

        • Path C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729072117_002_dev_JustForMe.log
        • Size 1KB
        • SHA256 65c44e68fc8b0ec823ef0c864d53c0a4d3cb6dbc7d6583e9d3b82f392ddc0ccc
        • MD5 SHA1 SHA512 TLSH

        pysetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\pysetup.exe
        • Size 25.4MB
        • SHA256 b9314802f9efbf0f20a8e2cb4cacc4d5cfb0110dac2818d94e770e1ba5137c65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Python 3.12 (64-bit).lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Python 3.12\Python 3.12 (64-bit).lnk
        • Size 1KB
        • SHA256 1e584918b50c720d1c0490e61235f54bf12a7ef1e70f157c2efc420b41d8b7b6
        • MD5 SHA1 SHA512 TLSH

        pysetup.exe

        • Path C:\Windows\Temp\{855090AC-C878-45CF-826C-121B237E8D38}\.cr\pysetup.exe
        • Size 858KB
        • SHA256 1474dbd6a33da8f2f0b50007ba48f0c1ddb3e0e6f8c969722eed1e683a9af68a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PythonBA.dll

        • Path C:\Windows\Temp\{BDB5E959-DC20-4011-A720-88E4D8F42920}\.ba\PythonBA.dll
        • Size 675KB
        • SHA256 565f03893da383e5bec8c6eaa7c8fbb3e6db0b9bddd5a1399b0dec66fa44d64d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SideBar.png

        • Path C:\Windows\Temp\{BDB5E959-DC20-4011-A720-88E4D8F42920}\.ba\SideBar.png
        • Size 50KB
        • SHA256 79434bd1368f47f08acf6db66638531d386bf15166d78d9bfea4da164c079067
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pip_JustForMe

        • Path C:\Windows\Temp\{BDB5E959-DC20-4011-A720-88E4D8F42920}\pip_JustForMe
        • Size 268KB
        • SHA256 cfe1f73cd965e2cf1bcb94143fd87b7a6cb0d315977cab1da3002f5029948b98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2028-380-0x0000000000520000-0x00000000005A9000-memory.dmp

        memory/6140-379-0x0000000000520000-0x00000000005A9000-memory.dmp