Analysis
- max time kernel
156s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system - submitted
19/11/2023, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
e91874c5d8c2.msi
Resource
win7-20231023-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
e91874c5d8c2.msi
Resource
win10v2004-20231023-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target e91874c5d8c2.msi
- Size 8.7MB
- Sample231119-3jc2racf52
- SHA256 8b6c6c007efa8e1a7da241564142f8a8a934dcce451c7e522cdd86292e81ead7
- MD5 1170e2b02b92895d9db0be336d032d90
- SHA1 18f49619d69b057e81163bdf08eab5f355ce662c
- SHA512 bd1ceeee7928592e318b7f28b557bfcb97e4bb8f65f8c09001f19a746c7532f4f9d86aa54aab2866b5852921aa04a4f8de18e6c9109cc91c94c34879013c0134
- SSDEEP 196608:YeS5hV9/S6WXbfXlTrn7HZ5AQX3AveLukj1w9cNzvhXoZJ+:YdhVs6WXjX9HZ5AQX32WD/oZY
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- 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) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\L: 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) \??\I: 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) \??\E: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{3D6CC9D9-208A-4C2E-8054-F677C4EFB216} msiexec.exe File created C:\Windows\Installer\e59de7f.msi msiexec.exe File opened for modification C:\Windows\Installer\e59de7f.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log 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 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 = 0000000004000000326c22034809cb6a0000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff000000002701010000080000326c22030000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed3a000000ffffffff000000000700010000680900326c2203000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1d326c2203000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000000000000000000326c220300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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 - Suspicious use of AdjustPrivilegeToken 39 IoCs
description pid Process Token: SeShutdownPrivilege 4732 msiexec.exe Token: SeIncreaseQuotaPrivilege 4732 msiexec.exe Token: SeSecurityPrivilege 3008 msiexec.exe Token: SeCreateTokenPrivilege 4732 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4732 msiexec.exe Token: SeLockMemoryPrivilege 4732 msiexec.exe Token: SeIncreaseQuotaPrivilege 4732 msiexec.exe Token: SeMachineAccountPrivilege 4732 msiexec.exe Token: SeTcbPrivilege 4732 msiexec.exe Token: SeSecurityPrivilege 4732 msiexec.exe Token: SeTakeOwnershipPrivilege 4732 msiexec.exe Token: SeLoadDriverPrivilege 4732 msiexec.exe Token: SeSystemProfilePrivilege 4732 msiexec.exe Token: SeSystemtimePrivilege 4732 msiexec.exe Token: SeProfSingleProcessPrivilege 4732 msiexec.exe Token: SeIncBasePriorityPrivilege 4732 msiexec.exe Token: SeCreatePagefilePrivilege 4732 msiexec.exe Token: SeCreatePermanentPrivilege 4732 msiexec.exe Token: SeBackupPrivilege 4732 msiexec.exe Token: SeRestorePrivilege 4732 msiexec.exe Token: SeShutdownPrivilege 4732 msiexec.exe Token: SeDebugPrivilege 4732 msiexec.exe Token: SeAuditPrivilege 4732 msiexec.exe Token: SeSystemEnvironmentPrivilege 4732 msiexec.exe Token: SeChangeNotifyPrivilege 4732 msiexec.exe Token: SeRemoteShutdownPrivilege 4732 msiexec.exe Token: SeUndockPrivilege 4732 msiexec.exe Token: SeSyncAgentPrivilege 4732 msiexec.exe Token: SeEnableDelegationPrivilege 4732 msiexec.exe Token: SeManageVolumePrivilege 4732 msiexec.exe Token: SeImpersonatePrivilege 4732 msiexec.exe Token: SeCreateGlobalPrivilege 4732 msiexec.exe Token: SeBackupPrivilege 4004 vssvc.exe Token: SeRestorePrivilege 4004 vssvc.exe Token: SeAuditPrivilege 4004 vssvc.exe Token: SeBackupPrivilege 3008 msiexec.exe Token: SeRestorePrivilege 3008 msiexec.exe Token: SeRestorePrivilege 3008 msiexec.exe Token: SeTakeOwnershipPrivilege 3008 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4732 msiexec.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3008 wrote to memory of 2584 3008 msiexec.exe 112 PID 3008 wrote to memory of 2584 3008 msiexec.exe 112 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\e91874c5d8c2.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4732
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2584
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4004