Analysis
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max time kernel
161s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2023 20:31
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.912f31f1e6843049a60deeed9b55d230.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.912f31f1e6843049a60deeed9b55d230.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.912f31f1e6843049a60deeed9b55d230.exe
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Size
88KB
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MD5
912f31f1e6843049a60deeed9b55d230
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SHA1
d3ffee4d986daad884b6d84d1192ca2e1605516b
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SHA256
229516ad939be1796bc12c825ac6ea47c213b0de78dd4b85d30cb6ea39728a4d
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SHA512
55f8a3d9a5e6edfb529440adc38b7dd739d98117fb2c718c9b6a800f16b9b645784a8533e02e762751dd0ce503fc9f762af4316a55dbdb200b3bf899fe4179c8
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SSDEEP
1536:8h7xsCKosi5pzjIcdRiTpqMGxs3Ph7xsCKosi5pzjIcdRiTpqMGxs3Go:8EhWbcpqIPEhWbcpqIT
Malware Config
Signatures
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Sets file execution options in registry 2 TTPs 6 IoCs
description ioc Process 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ZhuDongFangYu.exe\debugger = "ntsd -d" 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\\NEAS.912f31f1e6843049a60deeed9b55d230.exe " cmd.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jre1.8.0_66\bin\rmid.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jre1.8.0_66\bin\keytool.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Internet Explorer\ieinstal.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\idlj.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\jre\bin\rmid.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\jsadebugd.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jre1.8.0_66\bin\javaws.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\jstat.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\jre\bin\javacpl.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jre1.8.0_66\bin\klist.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\msoia.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\java-rmi.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\jre\bin\rmiregistry.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\jcmd.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\jstack.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\keytool.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\jre\bin\javaws.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\jre\bin\policytool.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\misc.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\servertool.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\tnameserv.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jre1.8.0_66\bin\javaw.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\msoev.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\kinit.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\7-Zip\7zG.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\javac.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jre1.8.0_66\bin\java-rmi.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Internet Explorer\iexplore.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jre1.8.0_66\bin\pack200.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jre1.8.0_66\bin\ssvagent.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\msoasb.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\msotd.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\bin\policytool.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Java\jdk1.8.0_66\jre\bin\java-rmi.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE NEAS.912f31f1e6843049a60deeed9b55d230.exe File opened for modification \??\c:\Program Files\7-Zip\Uninstall.exe NEAS.912f31f1e6843049a60deeed9b55d230.exe -
Modifies registry class 14 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\zipfile 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\zipfile\Shell\Open cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\zipfile\Shell\Open\Command cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\zipfile\Shell\Open\Command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.912f31f1e6843049a60deeed9b55d230.exe " cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell\Open cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell\Open\Command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.912f31f1e6843049a60deeed9b55d230.exe " cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.912f31f1e6843049a60deeed9b55d230.exe " cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell\Open\Command cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.912f31f1e6843049a60deeed9b55d230.exe " cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\zipfile\Shell cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\jpgfile\Shell cmd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 4956 wrote to memory of 2180 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 88 PID 4956 wrote to memory of 2180 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 88 PID 4956 wrote to memory of 2180 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 88 PID 4956 wrote to memory of 4360 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 104 PID 4956 wrote to memory of 4360 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 104 PID 4956 wrote to memory of 4360 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 104 PID 4956 wrote to memory of 3204 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 103 PID 4956 wrote to memory of 3204 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 103 PID 4956 wrote to memory of 3204 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 103 PID 4956 wrote to memory of 5112 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 102 PID 4956 wrote to memory of 5112 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 102 PID 4956 wrote to memory of 5112 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 102 PID 4956 wrote to memory of 1888 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 93 PID 4956 wrote to memory of 1888 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 93 PID 4956 wrote to memory of 1888 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 93 PID 4956 wrote to memory of 4280 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 101 PID 4956 wrote to memory of 4280 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 101 PID 4956 wrote to memory of 4280 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 101 PID 4956 wrote to memory of 1160 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 95 PID 4956 wrote to memory of 1160 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 95 PID 4956 wrote to memory of 1160 4956 NEAS.912f31f1e6843049a60deeed9b55d230.exe 95 PID 4360 wrote to memory of 3976 4360 cmd.exe 105 PID 4360 wrote to memory of 3976 4360 cmd.exe 105 PID 4360 wrote to memory of 3976 4360 cmd.exe 105 PID 4360 wrote to memory of 4488 4360 cmd.exe 106 PID 4360 wrote to memory of 4488 4360 cmd.exe 106 PID 4360 wrote to memory of 4488 4360 cmd.exe 106 PID 4360 wrote to memory of 1912 4360 cmd.exe 107 PID 4360 wrote to memory of 1912 4360 cmd.exe 107 PID 4360 wrote to memory of 1912 4360 cmd.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.912f31f1e6843049a60deeed9b55d230.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.912f31f1e6843049a60deeed9b55d230.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\SysWOW64\cmd.execmd.exe2⤵PID:2180
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C:\Windows\SysWOW64\cmd.execmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\NEAS.912f31f1e6843049a60deeed9b55d230.exe2⤵
- Modifies registry class
PID:1888
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C:\Windows\SysWOW64\cmd.execmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\NEAS.912f31f1e6843049a60deeed9b55d230.exe2⤵
- Modifies registry class
PID:1160
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C:\Windows\SysWOW64\cmd.execmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\NEAS.912f31f1e6843049a60deeed9b55d230.exe2⤵
- Modifies registry class
PID:4280
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C:\Windows\SysWOW64\cmd.execmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\NEAS.912f31f1e6843049a60deeed9b55d230.exe2⤵
- Modifies system executable filetype association
- Modifies registry class
PID:5112
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C:\Windows\SysWOW64\cmd.execmd.exe /c assoc .txt = exefile2⤵
- Modifies registry class
PID:3204
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\123.bat2⤵
- Suspicious use of WriteProcessMemory
PID:4360 -
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⤵
- Sets file execution options in registry
PID:3976
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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⤵
- Sets file execution options in registry
PID:4488
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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⤵
- Sets file execution options in registry
PID:1912
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
443B
MD570170ba16a737a438223b88279dc6c85
SHA1cc066efa0fca9bc9f44013660dea6b28ddfd6a24
SHA256d3674f4b34a8ca8167160519aa5c66b6024eb09f4cb0c9278bc44370b0efec6a
SHA51237cc8c954544374d0a1ca4d012c9bd0b47781bc9bb8d0c15a8a95b9934893db3bedee867b984c20edabe54c39574abf7250de433aade6c0d544b8dd2c972c6da
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Filesize
89KB
MD51a059b80c553504b875b18f169e9928e
SHA15f4b012b195c7c26ba8ed6c21ae72c987aa356d4
SHA2567ca367ea5604c0dc2ee34f482451f9b8bc8e94d8e2574456c33f9ed6153b0875
SHA5126f9fc3c10d21a98ca5ac8c8e02079cfdd6087a61adfac5e494dcc82e38fd0d178a15b140f1ad57fd9cc473608bdb87b5015632eab69649eec1dd444768cd48d7