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Analysis
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max time kernel
110s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22/07/2024, 04:11
Static task
static1
Behavioral task
behavioral1
Sample
5a5f661f57fa5ef4e21c7044952f46d0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5a5f661f57fa5ef4e21c7044952f46d0N.exe
Resource
win10v2004-20240709-en
General
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Target
5a5f661f57fa5ef4e21c7044952f46d0N.exe
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Size
70KB
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MD5
5a5f661f57fa5ef4e21c7044952f46d0
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SHA1
3f486c07f6af7bacb5b127cea4d9d23e793131c5
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SHA256
f75a86e7845ccc38bd3bc6b3326e7308342ea37802aac970e637252ba38cf499
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SHA512
0b6902056cbf9e7d4c94bfaa4b2eab75cb4a47aa88abb8afb1217ce08ccc9d0fac865c3d109cc11c5dc73b8f8e2a6a6e5ab65f2b208425b7af2352131a810b9f
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SSDEEP
1536:RpJf7lEfNqUbyrrj57sXFjcXaIJjxK4jYUO:TJlK6kFYxxK4jYx
Malware Config
Signatures
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Event Triggered Execution: Image File Execution Options Injection 1 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ZhuDongFangYu.exe\debugger = "ntsd -d" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\debugger = "ntsd -d" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\debugger = "ntsd -d" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ZhuDongFangYu.exe reg.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5a5f661f57fa5ef4e21c7044952f46d0N.exe " cmd.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\policytool.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\servertool.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\javaws.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\javac.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\klist.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\unpack200.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\jdeps.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\schemagen.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\extcheck.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\123.0.6312.106\chrome_pwa_launcher.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\jhat.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\keytool.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\policytool.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\7-Zip\7z.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\ktab.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\jdb.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\idlj.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Internet Explorer\ExtExport.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\javadoc.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\jstatd.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\7-Zip\Uninstall.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\servertool.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\jmap.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\kinit.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\javaw.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE 5a5f661f57fa5ef4e21c7044952f46d0N.exe File opened for modification \??\c:\Program Files\Internet Explorer\ielowutil.exe 5a5f661f57fa5ef4e21c7044952f46d0N.exe -
Modifies registry class 14 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell\Open\Command cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell\Open\Command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5a5f661f57fa5ef4e21c7044952f46d0N.exe " cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\zipfile\Shell\Open\Command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5a5f661f57fa5ef4e21c7044952f46d0N.exe " cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5a5f661f57fa5ef4e21c7044952f46d0N.exe " cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.txt cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.txt \ = " exefile" cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell\Open cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\zipfile\Shell\Open cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\zipfile cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\zipfile\Shell cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\zipfile\Shell\Open\Command cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5a5f661f57fa5ef4e21c7044952f46d0N.exe " cmd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2780 wrote to memory of 5004 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 91 PID 2780 wrote to memory of 5004 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 91 PID 2780 wrote to memory of 5004 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 91 PID 2780 wrote to memory of 3944 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 93 PID 2780 wrote to memory of 3944 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 93 PID 2780 wrote to memory of 3944 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 93 PID 2780 wrote to memory of 2432 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 94 PID 2780 wrote to memory of 2432 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 94 PID 2780 wrote to memory of 2432 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 94 PID 2780 wrote to memory of 2528 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 95 PID 2780 wrote to memory of 2528 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 95 PID 2780 wrote to memory of 2528 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 95 PID 2780 wrote to memory of 3992 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 96 PID 2780 wrote to memory of 3992 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 96 PID 2780 wrote to memory of 3992 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 96 PID 2780 wrote to memory of 3088 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 98 PID 2780 wrote to memory of 3088 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 98 PID 2780 wrote to memory of 3088 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 98 PID 2780 wrote to memory of 3912 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 99 PID 2780 wrote to memory of 3912 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 99 PID 2780 wrote to memory of 3912 2780 5a5f661f57fa5ef4e21c7044952f46d0N.exe 99 PID 3944 wrote to memory of 2296 3944 cmd.exe 105 PID 3944 wrote to memory of 2296 3944 cmd.exe 105 PID 3944 wrote to memory of 2296 3944 cmd.exe 105 PID 3944 wrote to memory of 3740 3944 cmd.exe 106 PID 3944 wrote to memory of 3740 3944 cmd.exe 106 PID 3944 wrote to memory of 3740 3944 cmd.exe 106 PID 3944 wrote to memory of 3900 3944 cmd.exe 107 PID 3944 wrote to memory of 3900 3944 cmd.exe 107 PID 3944 wrote to memory of 3900 3944 cmd.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\5a5f661f57fa5ef4e21c7044952f46d0N.exe"C:\Users\Admin\AppData\Local\Temp\5a5f661f57fa5ef4e21c7044952f46d0N.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\cmd.execmd.exe2⤵PID:5004
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\123.bat2⤵
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Windows\SysWOW64\reg.exereg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\ZhuDongFangYu.exe" /v debugger /t reg_sz /d "ntsd -d" /f3⤵
- Event Triggered Execution: Image File Execution Options Injection
PID:2296
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C:\Windows\SysWOW64\reg.exereg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\360tray.exe" /v debugger /t reg_sz /d "ntsd -d" /f3⤵
- Event Triggered Execution: Image File Execution Options Injection
PID:3740
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C:\Windows\SysWOW64\reg.exereg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\taskmgr.exe" /v debugger /t reg_sz /d "ntsd -d" /f3⤵
- Event Triggered Execution: Image File Execution Options Injection
PID:3900
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C:\Windows\SysWOW64\cmd.execmd.exe /c assoc .txt = exefile2⤵
- Modifies registry class
PID:2432
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C:\Windows\SysWOW64\cmd.execmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\5a5f661f57fa5ef4e21c7044952f46d0N.exe2⤵
- Modifies system executable filetype association
- Modifies registry class
PID:2528
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C:\Windows\SysWOW64\cmd.execmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\5a5f661f57fa5ef4e21c7044952f46d0N.exe2⤵
- Modifies registry class
PID:3992
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C:\Windows\SysWOW64\cmd.execmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\5a5f661f57fa5ef4e21c7044952f46d0N.exe2⤵
- Modifies registry class
PID:3088
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C:\Windows\SysWOW64\cmd.execmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\5a5f661f57fa5ef4e21c7044952f46d0N.exe2⤵
- Modifies registry class
PID:3912
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
443B
MD570170ba16a737a438223b88279dc6c85
SHA1cc066efa0fca9bc9f44013660dea6b28ddfd6a24
SHA256d3674f4b34a8ca8167160519aa5c66b6024eb09f4cb0c9278bc44370b0efec6a
SHA51237cc8c954544374d0a1ca4d012c9bd0b47781bc9bb8d0c15a8a95b9934893db3bedee867b984c20edabe54c39574abf7250de433aade6c0d544b8dd2c972c6da
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Filesize
70KB
MD5a7e3886511ea41c32bc763020b5b11d2
SHA15e71d1f169a9c7881e1437d677f97064839ab2b5
SHA25670b3a1ed162e0d4cbd2523939a3f2d0dc987980e0fa396ff719346fbbb262bd4
SHA5121b1eafcf3546c2863b1ab115e6ad9653006068d32bcbc9b24817973242dcf316611531acb969eaa3b983250a0700b1a119218aa5d1e5fb8d857c08b3f970c26f