Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2023 23:41
Static task
static1
Behavioral task
behavioral1
Sample
winscp_ver_6.1.1.msi
Resource
win7-20230831-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
winscp_ver_6.1.1.msi
Resource
win10v2004-20230915-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
winscp_ver_6.1.1.msi
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Size
2.2MB
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MD5
eb6c9dd67ac627ad54d1d9d98f6b779b
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SHA1
253d0ec6919bffc194e1574806e3c8b1a7e7fcfc
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SHA256
510af6dd87757c71cf084db4d924f5c7b6ff8cdfffc5084b98256b42078bcd5f
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SHA512
9ba437b075964d45f1f48f5fdfae4259d7480dfbc511ca567d054c0ec5c56df4a90867ed00d1955d2686100a12ad91c11136c7a657d85146578fe9251e094bc0
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SSDEEP
49152:ypUPhpzVy45pV1KnCx9HYMLEnYnHzIEdsvtyOABCRv4hMh:ypgpzVhpTKnC/4MLEizIbtUBCRv4q
Score
6/10
Malware Config
Signatures
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Blocklisted process makes network request 3 IoCs
flow pid Process 9 316 msiexec.exe 11 316 msiexec.exe 15 316 msiexec.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) \??\E: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe -
Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 0000000004000000cda81468adccd8050000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff000000002701010000080000cda814680000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed3a000000ffffffff000000000700010000680900cda81468000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1dcda81468000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000000000000000000cda8146800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeShutdownPrivilege 316 msiexec.exe Token: SeIncreaseQuotaPrivilege 316 msiexec.exe Token: SeSecurityPrivilege 3132 msiexec.exe Token: SeCreateTokenPrivilege 316 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 316 msiexec.exe Token: SeLockMemoryPrivilege 316 msiexec.exe Token: SeIncreaseQuotaPrivilege 316 msiexec.exe Token: SeMachineAccountPrivilege 316 msiexec.exe Token: SeTcbPrivilege 316 msiexec.exe Token: SeSecurityPrivilege 316 msiexec.exe Token: SeTakeOwnershipPrivilege 316 msiexec.exe Token: SeLoadDriverPrivilege 316 msiexec.exe Token: SeSystemProfilePrivilege 316 msiexec.exe Token: SeSystemtimePrivilege 316 msiexec.exe Token: SeProfSingleProcessPrivilege 316 msiexec.exe Token: SeIncBasePriorityPrivilege 316 msiexec.exe Token: SeCreatePagefilePrivilege 316 msiexec.exe Token: SeCreatePermanentPrivilege 316 msiexec.exe Token: SeBackupPrivilege 316 msiexec.exe Token: SeRestorePrivilege 316 msiexec.exe Token: SeShutdownPrivilege 316 msiexec.exe Token: SeDebugPrivilege 316 msiexec.exe Token: SeAuditPrivilege 316 msiexec.exe Token: SeSystemEnvironmentPrivilege 316 msiexec.exe Token: SeChangeNotifyPrivilege 316 msiexec.exe Token: SeRemoteShutdownPrivilege 316 msiexec.exe Token: SeUndockPrivilege 316 msiexec.exe Token: SeSyncAgentPrivilege 316 msiexec.exe Token: SeEnableDelegationPrivilege 316 msiexec.exe Token: SeManageVolumePrivilege 316 msiexec.exe Token: SeImpersonatePrivilege 316 msiexec.exe Token: SeCreateGlobalPrivilege 316 msiexec.exe Token: SeBackupPrivilege 4204 vssvc.exe Token: SeRestorePrivilege 4204 vssvc.exe Token: SeAuditPrivilege 4204 vssvc.exe Token: SeBackupPrivilege 3132 msiexec.exe Token: SeRestorePrivilege 3132 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 316 msiexec.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\winscp_ver_6.1.1.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:316
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3132
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4204