Analysis
- user interaction
yes - max time kernel
149s - max time network
142s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
04/11/2026, 23:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Imageprocessor/BuildStudio.bat
Resource
win10ltsc2021-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
Imageprocessor/ImageProcessor.dll
Resource
win10ltsc2021-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral3
Sample
Imageprocessor/ImageProcessor.exe
Resource
win10ltsc2021-20260911-en
4 signatures
150 seconds
General
- Target Imageprocessor/BuildStudio.bat
- Size 1KB
- Sample261104-3yrtfset3t
- SHA256 c24889946003338e4eea7d1a04c3799fbe1afa0b2c937a25d77ebd5e4325dccd
- MD5 3ce1a06ceda4f9ff5d1f494a20d2dd09
- SHA1 709300e57a7f4b871a8629d2d3bfc50442a03d1e
- SHA512 a1a0d4dcb37bc7fb497110306ec1a80b568fc301067019c82930693a5c52d33489df1dd922e86dc18d190e6e9e471ea38eefee66b9e62c08bd516a1f834256d5
- TLSH T176211F9C521E9960D0BD50D17520625BFA8B80972A138F2C7001F41AEFB0B80C9FAB95
- MD5 SHA1 SHA512 TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2144 ImageProcessor.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4656 cmd.exe - Kills process with taskkill 1 IoCs
pid Process 1536 taskkill.exe - Modifies registry class 32 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1" ImageProcessor.exe Set value (int) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1" ImageProcessor.exe Set value (data) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 ImageProcessor.exe Set value (int) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\NodeSlot = "2" ImageProcessor.exe Set value (int) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\LogicalViewMode = "1" ImageProcessor.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU ImageProcessor.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags ImageProcessor.exe Set value (int) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0" ImageProcessor.exe Set value (data) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 ImageProcessor.exe Set value (data) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0100000000000000ffffffff ImageProcessor.exe Set value (data) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0 = 14002e80922b16d365937a46956b92703aca08af0000 ImageProcessor.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2 ImageProcessor.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ ImageProcessor.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg ImageProcessor.exe Set value (str) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" ImageProcessor.exe Set value (data) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff ImageProcessor.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0 ImageProcessor.exe Set value (int) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0" ImageProcessor.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings ImageProcessor.exe Set value (data) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202 ImageProcessor.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell ImageProcessor.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656} ImageProcessor.exe Set value (data) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\MRUListEx = 00000000ffffffff ImageProcessor.exe Set value (str) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\SniffedFolderType = "Documents" ImageProcessor.exe Set value (int) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4" ImageProcessor.exe Set value (data) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 ImageProcessor.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell ImageProcessor.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 ImageProcessor.exe Set value (int) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257" ImageProcessor.exe Set value (data) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 ImageProcessor.exe Set value (data) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\MRUListEx = ffffffff ImageProcessor.exe Set value (int) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16" ImageProcessor.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2144 ImageProcessor.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1536 taskkill.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2144 ImageProcessor.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4656 wrote to memory of 1536 4656 cmd.exe 84 PID 4656 wrote to memory of 3976 4656 cmd.exe 86 PID 3976 wrote to memory of 1932 3976 csc.exe 88 PID 4656 wrote to memory of 2144 4656 cmd.exe 89
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Imageprocessor\BuildStudio.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Windows\system32\taskkill.exetaskkill /f /im ImageProcessor.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1536
-
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /target:winexe /r:System.Windows.Forms.dll /r:System.Drawing.dll /r:System.dll /out:"C:\Users\Admin\AppData\Local\Temp\Imageprocessor\ImageProcessor.exe" "C:\Users\Admin\AppData\Local\Temp\Imageprocessor\ImageProcessor.cs"2⤵
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESCCF0.tmp" "c:\Users\Admin\AppData\Local\Temp\Imageprocessor\CSCA7BC31282B4143CBB5539C72BA4624D.TMP"3⤵PID:1932
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-
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C:\Users\Admin\AppData\Local\Temp\Imageprocessor\ImageProcessor.exe"C:\Users\Admin\AppData\Local\Temp\Imageprocessor\ImageProcessor.exe"2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2144
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Imageprocessor\ImageProcessor.exe
- Size 8KB
- SHA256 599a075aa01bca5ac527125d0dc2a9fc39a307ba6c41b28f588ca887aab60590
- MD5 7a0886e74cb2be8d9ed1a64a30ba3cbe
- SHA1 fb03622dac70a39ea276ea8fd323c8c2789bc0c5
- SHA512 bfca7e61df836eeb5e4c129f1e69922c204989d8e8ac4fc0fee9dd3d4446475269f31149d0f8fc1b2d8061db87a7bbc3fb2ebaae55bfc0cdc8fdba45e2b7314a
- SSDEEP 192:Iv2bfR/49fQ3QhZXd2WeBLt5EUp9wb62OIc:ISg9fisZXdg5EUpeu2OI
- TLSH T1AF02A602A3F8CA1BE8FE577529F3531153B5B29246A3DB8F2D8921DE9F2171485123D3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RESCCF0.tmp
- Size 1KB
- SHA256 fd28b511098a792a353d6652017264e83bc2d8470c89921bf68e8fa92a2e1186
- MD5 2e0d07c9c542813097c0e68d0546312e
- SHA1 f018ca402428e38c782c1257e81750e9057fd025
- SHA512 ee336e2cc9d4d62e4c26f123d6ab0402d08476bac7f9ebe157bf644243faa7ed1a690baa2a7a28963a2a50a914ab162a6b5cf50a4b02a30f9e3f911911d7888f
- TLSH T109414140D3E84B1EF172473128F65716A6B8BE55AF5A476EB184523E1F12780CE837B2
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\Imageprocessor\CSCA7BC31282B4143CBB5539C72BA4624D.TMP
- Size 1KB
- SHA256 bfbeeec8eb8bcae071db4f15c8babaf8faaf10a21d34b39055c6419fafd50467
- MD5 8ac3816b0237aed280ee6fb821264310
- SHA1 aff06922eab5947bc42b56f5bf3d02a1298341f0
- SHA512 b438aa1db375cee7375d93b546b87056ae755200c998778c57642414862a666ec413e801ff23b20ba9de0b83a8523b8d151657a23e09765075fc3e12e91501ec
- TLSH T1DE21EF40A3F8421EF2B34B3039F6836291B8BE129D7A43EC3488175F1F25540C5937B2
- MD5 SHA1 SHA512 TLSH