Analysis
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max time kernel
20s -
max time network
26s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2023, 11:51
Static task
static1
Behavioral task
behavioral1
Sample
72fc9be0f4d0883c2e87d2f8c5eacbfe4b2de8ab658098569641c0afcd06169b.exe
Resource
win7-20230831-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
72fc9be0f4d0883c2e87d2f8c5eacbfe4b2de8ab658098569641c0afcd06169b.exe
Resource
win10v2004-20230915-en
windows10-2004-x64
14 signatures
150 seconds
Errors
Reason
Machine shutdown
General
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Target
72fc9be0f4d0883c2e87d2f8c5eacbfe4b2de8ab658098569641c0afcd06169b.exe
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Size
2.0MB
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MD5
f850383d1bf0827584c7e5ebd0007155
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SHA1
8865a4f611267622444e902aea4f463a9301c9b4
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SHA256
72fc9be0f4d0883c2e87d2f8c5eacbfe4b2de8ab658098569641c0afcd06169b
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SHA512
f6fc948f5ec844c2ec06ac972bb1c5741467f0d978a10bc2632f621686b3b83a536b629daa00188f464643b258b1405c30fc0e919df8ceb0a255c9bf7fcffd1d
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SSDEEP
49152:iWOskjETSLeN1KJ8baio5twfUXXHhIE1NtP2gpXc3yJgU:HXkjETSLeXciojwcHj7d3pX5z
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 34 3908 MsiExec.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation WEBINS~1.EXE -
Executes dropped EXE 1 IoCs
pid Process 4040 WEBINS~1.EXE -
Loads dropped DLL 2 IoCs
pid Process 3908 MsiExec.exe 3908 MsiExec.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 72fc9be0f4d0883c2e87d2f8c5eacbfe4b2de8ab658098569641c0afcd06169b.exe -
Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3960 3908 WerFault.exe 90 -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "116" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000_Classes\Local Settings WEBINS~1.EXE -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4908 msiexec.exe Token: SeIncreaseQuotaPrivilege 4908 msiexec.exe Token: SeSecurityPrivilege 4308 msiexec.exe Token: SeCreateTokenPrivilege 4908 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4908 msiexec.exe Token: SeLockMemoryPrivilege 4908 msiexec.exe Token: SeIncreaseQuotaPrivilege 4908 msiexec.exe Token: SeMachineAccountPrivilege 4908 msiexec.exe Token: SeTcbPrivilege 4908 msiexec.exe Token: SeSecurityPrivilege 4908 msiexec.exe Token: SeTakeOwnershipPrivilege 4908 msiexec.exe Token: SeLoadDriverPrivilege 4908 msiexec.exe Token: SeSystemProfilePrivilege 4908 msiexec.exe Token: SeSystemtimePrivilege 4908 msiexec.exe Token: SeProfSingleProcessPrivilege 4908 msiexec.exe Token: SeIncBasePriorityPrivilege 4908 msiexec.exe Token: SeCreatePagefilePrivilege 4908 msiexec.exe Token: SeCreatePermanentPrivilege 4908 msiexec.exe Token: SeBackupPrivilege 4908 msiexec.exe Token: SeRestorePrivilege 4908 msiexec.exe Token: SeShutdownPrivilege 4908 msiexec.exe Token: SeDebugPrivilege 4908 msiexec.exe Token: SeAuditPrivilege 4908 msiexec.exe Token: SeSystemEnvironmentPrivilege 4908 msiexec.exe Token: SeChangeNotifyPrivilege 4908 msiexec.exe Token: SeRemoteShutdownPrivilege 4908 msiexec.exe Token: SeUndockPrivilege 4908 msiexec.exe Token: SeSyncAgentPrivilege 4908 msiexec.exe Token: SeEnableDelegationPrivilege 4908 msiexec.exe Token: SeManageVolumePrivilege 4908 msiexec.exe Token: SeImpersonatePrivilege 4908 msiexec.exe Token: SeCreateGlobalPrivilege 4908 msiexec.exe Token: SeCreateTokenPrivilege 4908 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4908 msiexec.exe Token: SeLockMemoryPrivilege 4908 msiexec.exe Token: SeIncreaseQuotaPrivilege 4908 msiexec.exe Token: SeMachineAccountPrivilege 4908 msiexec.exe Token: SeTcbPrivilege 4908 msiexec.exe Token: SeSecurityPrivilege 4908 msiexec.exe Token: SeTakeOwnershipPrivilege 4908 msiexec.exe Token: SeLoadDriverPrivilege 4908 msiexec.exe Token: SeSystemProfilePrivilege 4908 msiexec.exe Token: SeSystemtimePrivilege 4908 msiexec.exe Token: SeProfSingleProcessPrivilege 4908 msiexec.exe Token: SeIncBasePriorityPrivilege 4908 msiexec.exe Token: SeCreatePagefilePrivilege 4908 msiexec.exe Token: SeCreatePermanentPrivilege 4908 msiexec.exe Token: SeBackupPrivilege 4908 msiexec.exe Token: SeRestorePrivilege 4908 msiexec.exe Token: SeShutdownPrivilege 4908 msiexec.exe Token: SeDebugPrivilege 4908 msiexec.exe Token: SeAuditPrivilege 4908 msiexec.exe Token: SeSystemEnvironmentPrivilege 4908 msiexec.exe Token: SeChangeNotifyPrivilege 4908 msiexec.exe Token: SeRemoteShutdownPrivilege 4908 msiexec.exe Token: SeUndockPrivilege 4908 msiexec.exe Token: SeSyncAgentPrivilege 4908 msiexec.exe Token: SeEnableDelegationPrivilege 4908 msiexec.exe Token: SeManageVolumePrivilege 4908 msiexec.exe Token: SeImpersonatePrivilege 4908 msiexec.exe Token: SeCreateGlobalPrivilege 4908 msiexec.exe Token: SeCreateTokenPrivilege 4908 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4908 msiexec.exe Token: SeLockMemoryPrivilege 4908 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4908 msiexec.exe 4908 msiexec.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3980 LogonUI.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3488 wrote to memory of 4040 3488 72fc9be0f4d0883c2e87d2f8c5eacbfe4b2de8ab658098569641c0afcd06169b.exe 86 PID 3488 wrote to memory of 4040 3488 72fc9be0f4d0883c2e87d2f8c5eacbfe4b2de8ab658098569641c0afcd06169b.exe 86 PID 3488 wrote to memory of 4040 3488 72fc9be0f4d0883c2e87d2f8c5eacbfe4b2de8ab658098569641c0afcd06169b.exe 86 PID 4040 wrote to memory of 4908 4040 WEBINS~1.EXE 87 PID 4040 wrote to memory of 4908 4040 WEBINS~1.EXE 87 PID 4040 wrote to memory of 4908 4040 WEBINS~1.EXE 87 PID 4308 wrote to memory of 3908 4308 msiexec.exe 90 PID 4308 wrote to memory of 3908 4308 msiexec.exe 90 PID 4308 wrote to memory of 3908 4308 msiexec.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\72fc9be0f4d0883c2e87d2f8c5eacbfe4b2de8ab658098569641c0afcd06169b.exe"C:\Users\Admin\AppData\Local\Temp\72fc9be0f4d0883c2e87d2f8c5eacbfe4b2de8ab658098569641c0afcd06169b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WEBINS~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WEBINS~1.EXE FORMCODE_MOUSE=BDKTMS FORMCODE_KEYBOARD=BDKTKB FORMCODE_MOUSE_AS=BDKTMA FORMCODE_KEYBOARD_AS=BDKTKA FORMCODE_DSE=BDKTDF PARTNERCODE=BDT12⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\BingDesktop.msi" REBOOT=ReallySuppress FORMCODE_MOUSE=BDKTMS FORMCODE_KEYBOARD=BDKTKB FORMCODE_MOUSE_AS=BDKTMA FORMCODE_KEYBOARD_AS=BDKTKA FORMCODE_DSE=BDKTDF PARTNERCODE=BDT13⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4908
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 953AF782E08BC468F95696FD1663537F C2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:3908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 8443⤵
- Program crash
PID:3960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3908 -ip 39081⤵PID:1144
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39a8855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3980
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD5ee8af6cb09a3cf41a9c54c4505b867dd
SHA15decd0f08abd3915f70c8841c4eec8fab2c95cec
SHA2562525ea2906bf7fe555966d626194be076ae9ddde5599f184d773b4512d3f8a0c
SHA51218aab42e53d30a47012db57d416a7a3b65c761334d57ad66ba4fec29121a9c9fd99bfc6e9422fc4640904a5ca1b977bbb2d88ee9dbafc2347f6c9d56fdbdf9e8
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Filesize
62KB
MD59f8e1cdf1333e29c1d2a344812aca765
SHA14313e7ee3578977db061dffa54eaa34317a34a8c
SHA2560a034f02fe3f5cac73850ff23e12d7dd258b1635aa1f78fe2109a1e3933791e6
SHA512bbc9d51b89c45063ea2fd1ec3cb35718cd9f83a388074e2de7fa29f311b8b7abf0339e8a59bedfd66c0156b178ce2118c440bdf1051a583eb84106c2c10d8ef8
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Filesize
62KB
MD59f8e1cdf1333e29c1d2a344812aca765
SHA14313e7ee3578977db061dffa54eaa34317a34a8c
SHA2560a034f02fe3f5cac73850ff23e12d7dd258b1635aa1f78fe2109a1e3933791e6
SHA512bbc9d51b89c45063ea2fd1ec3cb35718cd9f83a388074e2de7fa29f311b8b7abf0339e8a59bedfd66c0156b178ce2118c440bdf1051a583eb84106c2c10d8ef8
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Filesize
138KB
MD52af970f6ab393e1039cee3a14186a090
SHA19347595388180d53ac5f12592541014fd7ba48e5
SHA2565f287276f41c1bc496dbee4354f494041927743d3da4e44015770d8c9fe3cb6d
SHA5124f561fe9e8ac263745c99bac1a338b3769095888252523b5520882bd2fcf13c8dd212ed9b3f21b6a55da0659fa276eb4af7b6699b39522027439b41b326314e9
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Filesize
138KB
MD52af970f6ab393e1039cee3a14186a090
SHA19347595388180d53ac5f12592541014fd7ba48e5
SHA2565f287276f41c1bc496dbee4354f494041927743d3da4e44015770d8c9fe3cb6d
SHA5124f561fe9e8ac263745c99bac1a338b3769095888252523b5520882bd2fcf13c8dd212ed9b3f21b6a55da0659fa276eb4af7b6699b39522027439b41b326314e9
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Filesize
138KB
MD52af970f6ab393e1039cee3a14186a090
SHA19347595388180d53ac5f12592541014fd7ba48e5
SHA2565f287276f41c1bc496dbee4354f494041927743d3da4e44015770d8c9fe3cb6d
SHA5124f561fe9e8ac263745c99bac1a338b3769095888252523b5520882bd2fcf13c8dd212ed9b3f21b6a55da0659fa276eb4af7b6699b39522027439b41b326314e9
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Filesize
138KB
MD52af970f6ab393e1039cee3a14186a090
SHA19347595388180d53ac5f12592541014fd7ba48e5
SHA2565f287276f41c1bc496dbee4354f494041927743d3da4e44015770d8c9fe3cb6d
SHA5124f561fe9e8ac263745c99bac1a338b3769095888252523b5520882bd2fcf13c8dd212ed9b3f21b6a55da0659fa276eb4af7b6699b39522027439b41b326314e9