Analysis
-
max time kernel
144s -
max time network
152s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
23-09-2021 15:15
Static task
static1
Behavioral task
behavioral1
Sample
fcc2921020690a58c60eba35df885e575669e9803212f7791d7e1956f9bf8020.sample.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
fcc2921020690a58c60eba35df885e575669e9803212f7791d7e1956f9bf8020.sample.exe
Resource
win10v20210408
General
-
Target
fcc2921020690a58c60eba35df885e575669e9803212f7791d7e1956f9bf8020.sample.exe
-
Size
21KB
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MD5
ce3cd1dab67814f5f153bccdaf502f4c
-
SHA1
f246984193c927414e543d936d1fb643a2dff77b
-
SHA256
fcc2921020690a58c60eba35df885e575669e9803212f7791d7e1956f9bf8020
-
SHA512
015a9c54e65888cd0bf6e74ec26ddf42ba860b48ca56024a8f822be0cd56ed04fb80891ef21857f5ac65c97f6ecb050a1f1c33d1c5e9afddfcab0c59517a95e4
Malware Config
Signatures
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies Installed Components in the registry 2 TTPs
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\D: explorer.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\god.jpg" fcc2921020690a58c60eba35df885e575669e9803212f7791d7e1956f9bf8020.sample.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 12 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\HardwareID explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0003 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\HardwareID explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\ConfigFlags explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0003 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\ConfigFlags explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SearchUI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU SearchUI.exe -
Modifies registry class 29 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance explorer.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\microsoft.windows.cortana SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana\ = "23" SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify\UserStartTime = "132623575947209929" explorer.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" SearchUI.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "152" SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "185" SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify\IconStreams = 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explorer.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana\Total = "56" SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana\Total = "23" SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance explorer.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DomStorageState SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\windows.cortana SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana\ = "56" SearchUI.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4744 explorer.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeIncreaseQuotaPrivilege 3032 WMIC.exe Token: SeSecurityPrivilege 3032 WMIC.exe Token: SeTakeOwnershipPrivilege 3032 WMIC.exe Token: SeLoadDriverPrivilege 3032 WMIC.exe Token: SeSystemProfilePrivilege 3032 WMIC.exe Token: SeSystemtimePrivilege 3032 WMIC.exe Token: SeProfSingleProcessPrivilege 3032 WMIC.exe Token: SeIncBasePriorityPrivilege 3032 WMIC.exe Token: SeCreatePagefilePrivilege 3032 WMIC.exe Token: SeBackupPrivilege 3032 WMIC.exe Token: SeRestorePrivilege 3032 WMIC.exe Token: SeShutdownPrivilege 3032 WMIC.exe Token: SeDebugPrivilege 3032 WMIC.exe Token: SeSystemEnvironmentPrivilege 3032 WMIC.exe Token: SeRemoteShutdownPrivilege 3032 WMIC.exe Token: SeUndockPrivilege 3032 WMIC.exe Token: SeManageVolumePrivilege 3032 WMIC.exe Token: 33 3032 WMIC.exe Token: 34 3032 WMIC.exe Token: 35 3032 WMIC.exe Token: 36 3032 WMIC.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeShutdownPrivilege 4744 explorer.exe Token: SeCreatePagefilePrivilege 4744 explorer.exe Token: SeIncreaseQuotaPrivilege 3032 WMIC.exe -
Suspicious use of FindShellTrayWindow 53 IoCs
pid Process 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe -
Suspicious use of SendNotifyMessage 28 IoCs
pid Process 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe 4744 explorer.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4988 ShellExperienceHost.exe 5040 SearchUI.exe 4988 ShellExperienceHost.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4648 wrote to memory of 3436 4648 fcc2921020690a58c60eba35df885e575669e9803212f7791d7e1956f9bf8020.sample.exe 75 PID 4648 wrote to memory of 3436 4648 fcc2921020690a58c60eba35df885e575669e9803212f7791d7e1956f9bf8020.sample.exe 75 PID 4648 wrote to memory of 3436 4648 fcc2921020690a58c60eba35df885e575669e9803212f7791d7e1956f9bf8020.sample.exe 75 PID 3436 wrote to memory of 3032 3436 cmd.exe 77 PID 3436 wrote to memory of 3032 3436 cmd.exe 77 PID 3436 wrote to memory of 3032 3436 cmd.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\fcc2921020690a58c60eba35df885e575669e9803212f7791d7e1956f9bf8020.sample.exe"C:\Users\Admin\AppData\Local\Temp\fcc2921020690a58c60eba35df885e575669e9803212f7791d7e1956f9bf8020.sample.exe"1⤵
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet & wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3032
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C:\Windows\system32\werfault.exewerfault.exe /h /shared Global\8816f1cf04304bd9918f6d03a64b4f2a /t 3052 /p 30481⤵PID:4716
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C:\Windows\explorer.exeexplorer.exe1⤵
- Enumerates connected drives
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4744
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C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca1⤵
- Suspicious use of SetWindowsHookEx
PID:4988
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C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5040
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:1128