Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:40
Static task
static1
Behavioral task
behavioral1
Sample
e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe
Resource
win10v2004-20220812-en
General
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Target
e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe
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Size
76KB
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MD5
5132f3f3b6b566fb39fee90fe9dcbc07
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SHA1
62f93b315233a590bd4b77c25a3db66b0697d55f
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SHA256
e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052
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SHA512
39ef09b48dfa1caa86393ad8cb2384c6ca7ffcb368a706e97c3fc17bdcfec01598d851d55f8e7f66a4263414c3e25e71b3139d1df45fd12065bc37d966af177d
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SSDEEP
768:ae8bNRqsuhlGOBnhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk1:OnqJu3abBGy3G8V0iuo9
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 2 IoCs
Processes:
e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exevcg.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt vcg.exe -
Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
Processes:
e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exevcg.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" vcg.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exevcg.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vcg.exe -
Executes dropped EXE 1 IoCs
Processes:
vcg.exepid process 1928 vcg.exe -
Loads dropped DLL 4 IoCs
Processes:
e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exevcg.exepid process 800 e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe 1928 vcg.exe 1928 vcg.exe 1928 vcg.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
vcg.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run vcg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VisualStyle = "c:\\windows\\system32\\Desktop.sysm" vcg.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
vcg.exedescription ioc process File opened (read-only) \??\I: vcg.exe File opened (read-only) \??\J: vcg.exe File opened (read-only) \??\K: vcg.exe File opened (read-only) \??\S: vcg.exe File opened (read-only) \??\Z: vcg.exe File opened (read-only) \??\T: vcg.exe File opened (read-only) \??\U: vcg.exe File opened (read-only) \??\V: vcg.exe File opened (read-only) \??\G: vcg.exe File opened (read-only) \??\L: vcg.exe File opened (read-only) \??\M: vcg.exe File opened (read-only) \??\P: vcg.exe File opened (read-only) \??\Q: vcg.exe File opened (read-only) \??\B: vcg.exe File opened (read-only) \??\F: vcg.exe File opened (read-only) \??\N: vcg.exe File opened (read-only) \??\W: vcg.exe File opened (read-only) \??\Y: vcg.exe File opened (read-only) \??\E: vcg.exe File opened (read-only) \??\H: vcg.exe File opened (read-only) \??\O: vcg.exe File opened (read-only) \??\R: vcg.exe File opened (read-only) \??\X: vcg.exe -
Drops file in System32 directory 6 IoCs
Processes:
e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exevcg.exedescription ioc process File created \??\c:\windows\SysWOW64\maxtrox.txt e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe File created \??\c:\windows\SysWOW64\Windows 3D.scr e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe File opened for modification \??\c:\windows\SysWOW64\maxtrox.txt vcg.exe File opened for modification \??\c:\windows\SysWOW64\Windows 3D.scr vcg.exe File created \??\c:\windows\SysWOW64\Desktop.sysm vcg.exe File created \??\c:\windows\SysWOW64\CommandPrompt.Sysm vcg.exe -
Drops file in Program Files directory 34 IoCs
Processes:
vcg.exedescription ioc process File opened for modification \??\c:\Program Files\Windows Media Player\wmpnscfg.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Sidebar\sidebar.exe vcg.exe File opened for modification \??\c:\Program Files\Internet Explorer\iexplore.exe vcg.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe vcg.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Defender\MpCmdRun.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Mail\wabmig.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpconfig.exe vcg.exe File opened for modification \??\c:\Program Files\7-Zip\7zG.exe vcg.exe File opened for modification \??\c:\Program Files\Internet Explorer\ieinstal.exe vcg.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\crashreporter.exe vcg.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\pingsender.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Journal\PDIALOG.exe vcg.exe File opened for modification \??\c:\Program Files\7-Zip\Uninstall.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpenc.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpnetwk.exe vcg.exe File opened for modification \??\c:\Program Files\7-Zip\7zFM.exe vcg.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-hang-ui.exe vcg.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe vcg.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\updater.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Media Player\WMPDMC.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Mail\wab.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmprph.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Media Player\WMPSideShowGadget.exe vcg.exe File opened for modification \??\c:\Program Files\Internet Explorer\iediagcmd.exe vcg.exe File opened for modification \??\c:\Program Files\Internet Explorer\ielowutil.exe vcg.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe vcg.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\firefox.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Defender\MSASCui.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmplayer.exe vcg.exe File opened for modification \??\c:\Program Files\7-Zip\7z.exe vcg.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-container.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmlaunch.exe vcg.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpshare.exe vcg.exe -
Modifies registry class 36 IoCs
Processes:
vcg.exee9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt vcg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon vcg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" vcg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt vcg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" vcg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command vcg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon vcg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command vcg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" vcg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd vcg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" vcg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile vcg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt vcg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" vcg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm vcg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" vcg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exevcg.exepid process 800 e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe 1928 vcg.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exedescription pid process target process PID 800 wrote to memory of 1928 800 e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe vcg.exe PID 800 wrote to memory of 1928 800 e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe vcg.exe PID 800 wrote to memory of 1928 800 e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe vcg.exe PID 800 wrote to memory of 1928 800 e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe vcg.exe PID 800 wrote to memory of 1928 800 e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe vcg.exe PID 800 wrote to memory of 1928 800 e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe vcg.exe PID 800 wrote to memory of 1928 800 e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe vcg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.exe"C:\Users\Admin\AppData\Local\Temp\e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df3052.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:800 -
\??\c:\Documents and Settings\Admin\Application Data\Microsoft\vcg.exe"c:\Documents and Settings\Admin\Application Data\Microsoft\vcg.exe" e9efdad6c6f95c1afc1c90da145c6c38bf0cd5d250ae8758363a75ca83df30522⤵
- Modifies system executable filetype association
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Loads dropped DLL
- 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:1928
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
76KB
MD5b07ee1bb68e124740bef88f736c6f02b
SHA19f26980fcdcb0c7f97bcba026d8b55655228e573
SHA2560c165c111c5b9add4082dbea855aa46bc51ea705c517b2d6e54901a2bd368724
SHA512be23f262d91b456e8aa21a38ee6dfba50d3405c34546d9fc0ec468e0c7d05eba5feaccdacb59b29c1f91faf81901c1b0d83d522c0fe7fb5060046c87ed11114f
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Filesize
76KB
MD5b07ee1bb68e124740bef88f736c6f02b
SHA19f26980fcdcb0c7f97bcba026d8b55655228e573
SHA2560c165c111c5b9add4082dbea855aa46bc51ea705c517b2d6e54901a2bd368724
SHA512be23f262d91b456e8aa21a38ee6dfba50d3405c34546d9fc0ec468e0c7d05eba5feaccdacb59b29c1f91faf81901c1b0d83d522c0fe7fb5060046c87ed11114f
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Filesize
76KB
MD563b38028d3f72ba1a05258f97095ba85
SHA1a725820de427b7ca659c9cf0dd38c4da298060e0
SHA256d9212d6be93112ab0758771d512cf003143c1c4b13840d88f07a9704853a5b98
SHA512ad62be98fe72fb6b2eae7fa76d79ef8fd0af5fcaa48fafd72c7e04b390646bb1eb06853c5addd2a5c19cc8c42e7d7a4b84dfee1127dd6335b2157f215a43e6e2
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Filesize
8B
MD524865ca220aa1936cbac0a57685217c5
SHA137f687cafe79e91eae6cbdffbf2f7ad3975f5e83
SHA256841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743
SHA512c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062
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Filesize
76KB
MD5b07ee1bb68e124740bef88f736c6f02b
SHA19f26980fcdcb0c7f97bcba026d8b55655228e573
SHA2560c165c111c5b9add4082dbea855aa46bc51ea705c517b2d6e54901a2bd368724
SHA512be23f262d91b456e8aa21a38ee6dfba50d3405c34546d9fc0ec468e0c7d05eba5feaccdacb59b29c1f91faf81901c1b0d83d522c0fe7fb5060046c87ed11114f
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Filesize
76KB
MD5b07ee1bb68e124740bef88f736c6f02b
SHA19f26980fcdcb0c7f97bcba026d8b55655228e573
SHA2560c165c111c5b9add4082dbea855aa46bc51ea705c517b2d6e54901a2bd368724
SHA512be23f262d91b456e8aa21a38ee6dfba50d3405c34546d9fc0ec468e0c7d05eba5feaccdacb59b29c1f91faf81901c1b0d83d522c0fe7fb5060046c87ed11114f
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Filesize
76KB
MD5b07ee1bb68e124740bef88f736c6f02b
SHA19f26980fcdcb0c7f97bcba026d8b55655228e573
SHA2560c165c111c5b9add4082dbea855aa46bc51ea705c517b2d6e54901a2bd368724
SHA512be23f262d91b456e8aa21a38ee6dfba50d3405c34546d9fc0ec468e0c7d05eba5feaccdacb59b29c1f91faf81901c1b0d83d522c0fe7fb5060046c87ed11114f
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Filesize
76KB
MD5b07ee1bb68e124740bef88f736c6f02b
SHA19f26980fcdcb0c7f97bcba026d8b55655228e573
SHA2560c165c111c5b9add4082dbea855aa46bc51ea705c517b2d6e54901a2bd368724
SHA512be23f262d91b456e8aa21a38ee6dfba50d3405c34546d9fc0ec468e0c7d05eba5feaccdacb59b29c1f91faf81901c1b0d83d522c0fe7fb5060046c87ed11114f