Analysis
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max time kernel
163s -
max time network
169s -
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 23:30
Static task
static1
Behavioral task
behavioral1
Sample
8b6c6c007efa8e1a7da241564142f8a8a934dcce451c7e522cdd86292e81ead7.msi
Resource
win7-20231023-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
8b6c6c007efa8e1a7da241564142f8a8a934dcce451c7e522cdd86292e81ead7.msi
Resource
win10v2004-20231023-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
8b6c6c007efa8e1a7da241564142f8a8a934dcce451c7e522cdd86292e81ead7.msi
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Size
8.7MB
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MD5
1170e2b02b92895d9db0be336d032d90
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SHA1
18f49619d69b057e81163bdf08eab5f355ce662c
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SHA256
8b6c6c007efa8e1a7da241564142f8a8a934dcce451c7e522cdd86292e81ead7
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SHA512
bd1ceeee7928592e318b7f28b557bfcb97e4bb8f65f8c09001f19a746c7532f4f9d86aa54aab2866b5852921aa04a4f8de18e6c9109cc91c94c34879013c0134
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SSDEEP
196608:YeS5hV9/S6WXbfXlTrn7HZ5AQX3AveLukj1w9cNzvhXoZJ+:YdhVs6WXjX9HZ5AQX32WD/oZY
Score
7/10
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 532 MsiExec.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) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: 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) \??\W: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Y: 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) \??\A: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe -
Drops file in Windows directory 7 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{3D6CC9D9-208A-4C2E-8054-F677C4EFB216} 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\MSI8260.tmp msiexec.exe File created C:\Windows\Installer\e5a7d6f.msi msiexec.exe File opened for modification C:\Windows\Installer\e5a7d6f.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 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 = 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 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 behavior: EnumeratesProcesses 2 IoCs
pid Process 656 msiexec.exe 656 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeShutdownPrivilege 2884 msiexec.exe Token: SeIncreaseQuotaPrivilege 2884 msiexec.exe Token: SeSecurityPrivilege 656 msiexec.exe Token: SeCreateTokenPrivilege 2884 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2884 msiexec.exe Token: SeLockMemoryPrivilege 2884 msiexec.exe Token: SeIncreaseQuotaPrivilege 2884 msiexec.exe Token: SeMachineAccountPrivilege 2884 msiexec.exe Token: SeTcbPrivilege 2884 msiexec.exe Token: SeSecurityPrivilege 2884 msiexec.exe Token: SeTakeOwnershipPrivilege 2884 msiexec.exe Token: SeLoadDriverPrivilege 2884 msiexec.exe Token: SeSystemProfilePrivilege 2884 msiexec.exe Token: SeSystemtimePrivilege 2884 msiexec.exe Token: SeProfSingleProcessPrivilege 2884 msiexec.exe Token: SeIncBasePriorityPrivilege 2884 msiexec.exe Token: SeCreatePagefilePrivilege 2884 msiexec.exe Token: SeCreatePermanentPrivilege 2884 msiexec.exe Token: SeBackupPrivilege 2884 msiexec.exe Token: SeRestorePrivilege 2884 msiexec.exe Token: SeShutdownPrivilege 2884 msiexec.exe Token: SeDebugPrivilege 2884 msiexec.exe Token: SeAuditPrivilege 2884 msiexec.exe Token: SeSystemEnvironmentPrivilege 2884 msiexec.exe Token: SeChangeNotifyPrivilege 2884 msiexec.exe Token: SeRemoteShutdownPrivilege 2884 msiexec.exe Token: SeUndockPrivilege 2884 msiexec.exe Token: SeSyncAgentPrivilege 2884 msiexec.exe Token: SeEnableDelegationPrivilege 2884 msiexec.exe Token: SeManageVolumePrivilege 2884 msiexec.exe Token: SeImpersonatePrivilege 2884 msiexec.exe Token: SeCreateGlobalPrivilege 2884 msiexec.exe Token: SeBackupPrivilege 632 vssvc.exe Token: SeRestorePrivilege 632 vssvc.exe Token: SeAuditPrivilege 632 vssvc.exe Token: SeBackupPrivilege 656 msiexec.exe Token: SeRestorePrivilege 656 msiexec.exe Token: SeRestorePrivilege 656 msiexec.exe Token: SeTakeOwnershipPrivilege 656 msiexec.exe Token: SeRestorePrivilege 656 msiexec.exe Token: SeTakeOwnershipPrivilege 656 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2884 msiexec.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 656 wrote to memory of 2020 656 msiexec.exe 111 PID 656 wrote to memory of 2020 656 msiexec.exe 111 PID 656 wrote to memory of 532 656 msiexec.exe 113 PID 656 wrote to memory of 532 656 msiexec.exe 113 PID 656 wrote to memory of 532 656 msiexec.exe 113 -
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\8b6c6c007efa8e1a7da241564142f8a8a934dcce451c7e522cdd86292e81ead7.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2884
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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:656 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2020
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding AE0FF829822F809C7C73FE77C51EB6BD2⤵
- Loads dropped DLL
PID:532
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:632
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208KB
MD5d82b3fb861129c5d71f0cd2874f97216
SHA1f3fe341d79224126e950d2691d574d147102b18d
SHA256107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c
SHA512244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b
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Filesize
208KB
MD5d82b3fb861129c5d71f0cd2874f97216
SHA1f3fe341d79224126e950d2691d574d147102b18d
SHA256107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c
SHA512244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b