Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 04:56
Static task
static1
Behavioral task
behavioral1
Sample
65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe
Resource
win7-20220812-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
-
Target
65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe
-
Size
76KB
-
MD5
6be443c66777a97dc834ad449ff19e80
-
SHA1
5bdc9b58faddbf124fb0f7ba08f1251788a03a49
-
SHA256
65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31
-
SHA512
6a4b41a4eb413e2e52875f5139c1f2d9ac110ef5a1ed59dac48976ab9e56febe33efb7c6dd9e14fccd4f44d5bf2b4198f1323c812c80b5fea421cc0426f8876e
-
SSDEEP
768:iembNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xkn:Qnqdu3abBGy3G8V0iuoKy
Score
10/10
Malware Config
Signatures
-
Modifies system executable filetype association 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt asca.exe -
Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" asca.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" asca.exe -
Executes dropped EXE 1 IoCs
pid Process 1008 asca.exe -
Loads dropped DLL 2 IoCs
pid Process 1752 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe 1752 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run asca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VisualStyle = "c:\\windows\\system32\\Desktop.sysm" asca.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) \??\G: asca.exe File opened (read-only) \??\M: asca.exe File opened (read-only) \??\P: asca.exe File opened (read-only) \??\Q: asca.exe File opened (read-only) \??\R: asca.exe File opened (read-only) \??\Y: asca.exe File opened (read-only) \??\Z: asca.exe File opened (read-only) \??\F: asca.exe File opened (read-only) \??\N: asca.exe File opened (read-only) \??\S: asca.exe File opened (read-only) \??\W: asca.exe File opened (read-only) \??\B: asca.exe File opened (read-only) \??\J: asca.exe File opened (read-only) \??\K: asca.exe File opened (read-only) \??\I: asca.exe File opened (read-only) \??\H: asca.exe File opened (read-only) \??\L: asca.exe File opened (read-only) \??\O: asca.exe File opened (read-only) \??\T: asca.exe File opened (read-only) \??\U: asca.exe File opened (read-only) \??\V: asca.exe File opened (read-only) \??\X: asca.exe File opened (read-only) \??\E: asca.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\maxtrox.txt 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe File created \??\c:\windows\SysWOW64\Windows 3D.scr 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe File opened for modification \??\c:\windows\SysWOW64\maxtrox.txt asca.exe File opened for modification \??\c:\windows\SysWOW64\Windows 3D.scr asca.exe File created \??\c:\windows\SysWOW64\Desktop.sysm asca.exe File created \??\c:\windows\SysWOW64\CommandPrompt.Sysm asca.exe -
Drops file in Program Files directory 34 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Windows Media Player\WMPDMC.exe asca.exe File opened for modification \??\c:\Program Files\Internet Explorer\iediagcmd.exe asca.exe File opened for modification \??\c:\Program Files\Internet Explorer\ielowutil.exe asca.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe asca.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\updater.exe asca.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmlaunch.exe asca.exe File opened for modification \??\c:\Program Files\7-Zip\7z.exe asca.exe File opened for modification \??\c:\Program Files\7-Zip\7zFM.exe asca.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmprph.exe asca.exe File opened for modification \??\c:\Program Files\Windows Mail\wabmig.exe asca.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpenc.exe asca.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmplayer.exe asca.exe File opened for modification \??\c:\Program Files\7-Zip\7zG.exe asca.exe File opened for modification \??\c:\Program Files\7-Zip\Uninstall.exe asca.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\pingsender.exe asca.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-container.exe asca.exe File opened for modification \??\c:\Program Files\Windows Defender\MpCmdRun.exe asca.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpnetwk.exe asca.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpnscfg.exe asca.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpshare.exe asca.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\firefox.exe asca.exe File opened for modification \??\c:\Program Files\Internet Explorer\ieinstal.exe asca.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe asca.exe File opened for modification \??\c:\Program Files\Windows Mail\wab.exe asca.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpconfig.exe asca.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\crashreporter.exe asca.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe asca.exe File opened for modification \??\c:\Program Files\Windows Media Player\WMPSideShowGadget.exe asca.exe File opened for modification \??\c:\Program Files\Internet Explorer\iexplore.exe asca.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe asca.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-hang-ui.exe asca.exe File opened for modification \??\c:\Program Files\Windows Defender\MSASCui.exe asca.exe File opened for modification \??\c:\Program Files\Windows Journal\PDIALOG.exe asca.exe File opened for modification \??\c:\Program Files\Windows Sidebar\sidebar.exe asca.exe -
Modifies registry class 36 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt asca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" asca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" asca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd asca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" asca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt asca.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon asca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt asca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" asca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" asca.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile asca.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command asca.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command asca.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm asca.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon asca.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" asca.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1752 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe 1008 asca.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1752 wrote to memory of 1008 1752 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe 28 PID 1752 wrote to memory of 1008 1752 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe 28 PID 1752 wrote to memory of 1008 1752 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe 28 PID 1752 wrote to memory of 1008 1752 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.exe"C:\Users\Admin\AppData\Local\Temp\65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e31.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:1752 -
\??\c:\Documents and Settings\Admin\Application Data\Microsoft\asca.exe"c:\Documents and Settings\Admin\Application Data\Microsoft\asca.exe" 65b511e4f48b2b6df0ea2767084814daf9645cd15be7eda78985f01cc2422e312⤵
- 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:1008
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
76KB
MD56c7a34dc526abd9ae2d22d96c4d4e579
SHA1311122284e711cdbdd94d7d66eed586988ccd4b4
SHA25665a7811df788994aeb09f3e0c8e4e44bc4a53eb58f63c9a2fd06956327d537d5
SHA512de5003f3cb0a3d3cb8872b0047478d1676a2ecff9d0a86987001750e3cb2f9f136aecd22f3f2dbf5035872de28f6dc0f238543a15a476192baf355a2997ffd63
-
Filesize
76KB
MD56c7a34dc526abd9ae2d22d96c4d4e579
SHA1311122284e711cdbdd94d7d66eed586988ccd4b4
SHA25665a7811df788994aeb09f3e0c8e4e44bc4a53eb58f63c9a2fd06956327d537d5
SHA512de5003f3cb0a3d3cb8872b0047478d1676a2ecff9d0a86987001750e3cb2f9f136aecd22f3f2dbf5035872de28f6dc0f238543a15a476192baf355a2997ffd63
-
Filesize
76KB
MD563ce77239ed932120a4a2a562dcc6337
SHA12144bb75718eeb64a725d7d5ab12884049e8232f
SHA256f383ed940ada7aac7374bcd7ed39074e739f5f3f4c8c0ff7b992d0257d7c7c84
SHA5124796e931b6a915d0905ee83457d6b7a8f99d1c171c446a0024e233d3892322dc0ace343d9b52006ace49dd237bad28b133f319e2ee6db094ac1987dd72c4d77e
-
Filesize
8B
MD524865ca220aa1936cbac0a57685217c5
SHA137f687cafe79e91eae6cbdffbf2f7ad3975f5e83
SHA256841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743
SHA512c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062
-
Filesize
76KB
MD56c7a34dc526abd9ae2d22d96c4d4e579
SHA1311122284e711cdbdd94d7d66eed586988ccd4b4
SHA25665a7811df788994aeb09f3e0c8e4e44bc4a53eb58f63c9a2fd06956327d537d5
SHA512de5003f3cb0a3d3cb8872b0047478d1676a2ecff9d0a86987001750e3cb2f9f136aecd22f3f2dbf5035872de28f6dc0f238543a15a476192baf355a2997ffd63
-
Filesize
76KB
MD56c7a34dc526abd9ae2d22d96c4d4e579
SHA1311122284e711cdbdd94d7d66eed586988ccd4b4
SHA25665a7811df788994aeb09f3e0c8e4e44bc4a53eb58f63c9a2fd06956327d537d5
SHA512de5003f3cb0a3d3cb8872b0047478d1676a2ecff9d0a86987001750e3cb2f9f136aecd22f3f2dbf5035872de28f6dc0f238543a15a476192baf355a2997ffd63