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Analysis
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max time kernel
150s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/10/2022, 06:27
Static task
static1
Behavioral task
behavioral1
Sample
aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe
Resource
win7-20220812-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
0 signatures
150 seconds
General
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Target
aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe
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Size
76KB
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MD5
c7f71466f808a5b155e472542fc8abbb
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SHA1
5327d73d3486b80d542dcbae11d3e4160273e363
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SHA256
aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d
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SHA512
120e7504d58117af4e092b8f81705c75bffe1036ebcc4a50adddb5242648c2cc414d4953e814f1310d75e85c12b6d09d66badd95b449eaf4727dc691953b1e83
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SSDEEP
768:8embNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk+:Wnqdu3abBGy3G8V0iuo2j
Score
10/10
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt nscv.exe -
Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" nscv.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nscv.exe -
Executes dropped EXE 1 IoCs
pid Process 1984 nscv.exe -
Loads dropped DLL 2 IoCs
pid Process 1764 aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe 1764 aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run nscv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VisualStyle = "c:\\windows\\system32\\Desktop.sysm" nscv.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: nscv.exe File opened (read-only) \??\U: nscv.exe File opened (read-only) \??\X: nscv.exe File opened (read-only) \??\Z: nscv.exe File opened (read-only) \??\N: nscv.exe File opened (read-only) \??\P: nscv.exe File opened (read-only) \??\G: nscv.exe File opened (read-only) \??\H: nscv.exe File opened (read-only) \??\I: nscv.exe File opened (read-only) \??\K: nscv.exe File opened (read-only) \??\Y: nscv.exe File opened (read-only) \??\E: nscv.exe File opened (read-only) \??\F: nscv.exe File opened (read-only) \??\L: nscv.exe File opened (read-only) \??\Q: nscv.exe File opened (read-only) \??\W: nscv.exe File opened (read-only) \??\B: nscv.exe File opened (read-only) \??\J: nscv.exe File opened (read-only) \??\R: nscv.exe File opened (read-only) \??\S: nscv.exe File opened (read-only) \??\V: nscv.exe File opened (read-only) \??\M: nscv.exe File opened (read-only) \??\O: nscv.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\Windows 3D.scr aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe File opened for modification \??\c:\windows\SysWOW64\maxtrox.txt nscv.exe File opened for modification \??\c:\windows\SysWOW64\Windows 3D.scr nscv.exe File created \??\c:\windows\SysWOW64\Desktop.sysm nscv.exe File created \??\c:\windows\SysWOW64\CommandPrompt.Sysm nscv.exe File created \??\c:\windows\SysWOW64\maxtrox.txt aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe -
Drops file in Program Files directory 35 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpenc.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpshare.exe nscv.exe File opened for modification \??\c:\Program Files\Internet Explorer\ieinstal.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Sidebar\sidebar.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Mail\wab.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmlaunch.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpconfig.exe nscv.exe File opened for modification \??\c:\Program Files\ConfirmUnlock.exe nscv.exe File opened for modification \??\c:\Program Files\7-Zip\7zG.exe nscv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\firefox.exe nscv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\pingsender.exe nscv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-hang-ui.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpnetwk.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmprph.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Media Player\WMPSideShowGadget.exe nscv.exe File opened for modification \??\c:\Program Files\7-Zip\7z.exe nscv.exe File opened for modification \??\c:\Program Files\Internet Explorer\iexplore.exe nscv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-container.exe nscv.exe File opened for modification \??\c:\Program Files\7-Zip\Uninstall.exe nscv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe nscv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\updater.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Journal\PDIALOG.exe nscv.exe File opened for modification \??\c:\Program Files\Internet Explorer\ielowutil.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Defender\MSASCui.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Media Player\WMPDMC.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmplayer.exe nscv.exe File opened for modification \??\c:\Program Files\Internet Explorer\iediagcmd.exe nscv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\crashreporter.exe nscv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe nscv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Defender\MpCmdRun.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpnscfg.exe nscv.exe File opened for modification \??\c:\Program Files\7-Zip\7zFM.exe nscv.exe File opened for modification \??\c:\Program Files\Windows Mail\wabmig.exe nscv.exe -
Modifies registry class 36 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt nscv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" nscv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt nscv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" nscv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" nscv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command nscv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon nscv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd nscv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" nscv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon nscv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" nscv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" nscv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt nscv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command nscv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile nscv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm nscv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1764 aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe 1984 nscv.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1764 wrote to memory of 1984 1764 aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe 26 PID 1764 wrote to memory of 1984 1764 aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe 26 PID 1764 wrote to memory of 1984 1764 aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe 26 PID 1764 wrote to memory of 1984 1764 aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe"C:\Users\Admin\AppData\Local\Temp\aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d.exe"1⤵
- Modifies system executable filetype association
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764 -
\??\c:\Documents and Settings\Admin\Application Data\Microsoft\nscv.exe"c:\Documents and Settings\Admin\Application Data\Microsoft\nscv.exe" aeb6f0a7fc4918778ad8cd85ed089950421f753236a8b1f1a8f4a500ead7893d2⤵
- Modifies system executable filetype association
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1984
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
76KB
MD5acc08c3bbd7b2e4ade4381e97f218592
SHA1abef27042a4b5e57a7b9c30f8ef5abd2bd7e4733
SHA256a2c5d638fceede624739c6f479a1e9541977ebcc90aa8f9fe4c414e9da0a4526
SHA51259332c3ea52e4d627e5dc15801671a60cbe4b809664e56657c1daa5221d15dee8ab7159afc7eb7bd10884a99249edaf7d9978256f0ad7b7f2d35d3a5657f9790
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Filesize
76KB
MD5acc08c3bbd7b2e4ade4381e97f218592
SHA1abef27042a4b5e57a7b9c30f8ef5abd2bd7e4733
SHA256a2c5d638fceede624739c6f479a1e9541977ebcc90aa8f9fe4c414e9da0a4526
SHA51259332c3ea52e4d627e5dc15801671a60cbe4b809664e56657c1daa5221d15dee8ab7159afc7eb7bd10884a99249edaf7d9978256f0ad7b7f2d35d3a5657f9790
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Filesize
8B
MD524865ca220aa1936cbac0a57685217c5
SHA137f687cafe79e91eae6cbdffbf2f7ad3975f5e83
SHA256841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743
SHA512c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062
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Filesize
76KB
MD5acc08c3bbd7b2e4ade4381e97f218592
SHA1abef27042a4b5e57a7b9c30f8ef5abd2bd7e4733
SHA256a2c5d638fceede624739c6f479a1e9541977ebcc90aa8f9fe4c414e9da0a4526
SHA51259332c3ea52e4d627e5dc15801671a60cbe4b809664e56657c1daa5221d15dee8ab7159afc7eb7bd10884a99249edaf7d9978256f0ad7b7f2d35d3a5657f9790
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Filesize
76KB
MD5acc08c3bbd7b2e4ade4381e97f218592
SHA1abef27042a4b5e57a7b9c30f8ef5abd2bd7e4733
SHA256a2c5d638fceede624739c6f479a1e9541977ebcc90aa8f9fe4c414e9da0a4526
SHA51259332c3ea52e4d627e5dc15801671a60cbe4b809664e56657c1daa5221d15dee8ab7159afc7eb7bd10884a99249edaf7d9978256f0ad7b7f2d35d3a5657f9790