Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
08/10/2023, 20:47
Static task
static1
Behavioral task
behavioral1
Sample
exec_payload.msi
Resource
win7-20230831-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
exec_payload.msi
Resource
win10v2004-20230915-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
exec_payload.msi
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Size
15KB
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MD5
511f2dbcef2ef0bc4f02f60e724466f1
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SHA1
85c1c51b36e9ee7cb94edcd71a078cc5da744c5b
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SHA256
4cc81933e786d546b1059f618bcf41fd20620be354b9600c044f5d8ffe3e70cf
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SHA512
ce761a2bdd9557cdb6dff1817adcae3f26a136c59aacf95d496031b6a41b90c3d395afad12cd951d3da02d66f9116e456ab13a1a81ab2b5aeb1ad4b8c857ca9e
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SSDEEP
384:uZ+cUF43zYWN1oXg2srCCqgXey3M5BCqPm:QRUPEGCTeWMDC1
Score
6/10
Malware Config
Signatures
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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) \??\Q: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: 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) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\U: 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) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe -
Drops file in Windows directory 8 IoCs
description ioc Process File created C:\Windows\Installer\e582296.msi msiexec.exe File opened for modification C:\Windows\Installer\e582296.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{8322D020-0780-49DE-A72A-70C14248FE34} msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI23B0.tmp msiexec.exe File created C:\Windows\Installer\e582298.msi 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 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 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 = 00000000040000001e27da6a5c4e13030000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff0000000027010100000800001e27da6a0000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed3a000000ffffffff0000000007000100006809001e27da6a000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1d1e27da6a000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000001e27da6a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5024 msiexec.exe 5024 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3780 msiexec.exe Token: SeIncreaseQuotaPrivilege 3780 msiexec.exe Token: SeSecurityPrivilege 5024 msiexec.exe Token: SeCreateTokenPrivilege 3780 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3780 msiexec.exe Token: SeLockMemoryPrivilege 3780 msiexec.exe Token: SeIncreaseQuotaPrivilege 3780 msiexec.exe Token: SeMachineAccountPrivilege 3780 msiexec.exe Token: SeTcbPrivilege 3780 msiexec.exe Token: SeSecurityPrivilege 3780 msiexec.exe Token: SeTakeOwnershipPrivilege 3780 msiexec.exe Token: SeLoadDriverPrivilege 3780 msiexec.exe Token: SeSystemProfilePrivilege 3780 msiexec.exe Token: SeSystemtimePrivilege 3780 msiexec.exe Token: SeProfSingleProcessPrivilege 3780 msiexec.exe Token: SeIncBasePriorityPrivilege 3780 msiexec.exe Token: SeCreatePagefilePrivilege 3780 msiexec.exe Token: SeCreatePermanentPrivilege 3780 msiexec.exe Token: SeBackupPrivilege 3780 msiexec.exe Token: SeRestorePrivilege 3780 msiexec.exe Token: SeShutdownPrivilege 3780 msiexec.exe Token: SeDebugPrivilege 3780 msiexec.exe Token: SeAuditPrivilege 3780 msiexec.exe Token: SeSystemEnvironmentPrivilege 3780 msiexec.exe Token: SeChangeNotifyPrivilege 3780 msiexec.exe Token: SeRemoteShutdownPrivilege 3780 msiexec.exe Token: SeUndockPrivilege 3780 msiexec.exe Token: SeSyncAgentPrivilege 3780 msiexec.exe Token: SeEnableDelegationPrivilege 3780 msiexec.exe Token: SeManageVolumePrivilege 3780 msiexec.exe Token: SeImpersonatePrivilege 3780 msiexec.exe Token: SeCreateGlobalPrivilege 3780 msiexec.exe Token: SeBackupPrivilege 4588 vssvc.exe Token: SeRestorePrivilege 4588 vssvc.exe Token: SeAuditPrivilege 4588 vssvc.exe Token: SeBackupPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe Token: SeTakeOwnershipPrivilege 5024 msiexec.exe Token: SeRestorePrivilege 5024 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3780 msiexec.exe 3780 msiexec.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5024 wrote to memory of 1140 5024 msiexec.exe 102 PID 5024 wrote to memory of 1140 5024 msiexec.exe 102 -
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\exec_payload.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3780
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5024 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:1140
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4588
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
23.0MB
MD583490074e4e89343196325a4172b5dec
SHA173171e82f4042672a4af7ab5f8ad2d628aa48f07
SHA25608df92b4ed272eb8aa1a8c7f080de24fa378caa485d381f6114ee5f6def96e11
SHA51243d3d66b16080597d4225b2e0972870194c8988af70b79b19afe9cf07408be04cd4892735178cf298beb339e2581e2fa8ee840e3d530994f36fad329727fa0d8
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\??\Volume{6ada271e-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{c0c1b011-93dc-4a54-b1e4-753cd26d0e17}_OnDiskSnapshotProp
Filesize5KB
MD5fa1f84ce14a298142391a21b71efa32b
SHA1b47d7bfd1fc8272b7617f742ff1292911fa3dad9
SHA2561ba18b408c9a63d4665023963df4693ff13bf46b108bea9493d1d4f2f51e9031
SHA5120c4f387e17749890d94fedcf86b4f177692f7b56fe6e18df81d6288d4b361c10f55ab2061c6f89f118a6dcfff507bdf3ec64baa4a8c885a4962d7b03842b0ae6