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Analysis
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max time kernel
143s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12/03/2024, 03:19
Static task
static1
Behavioral task
behavioral1
Sample
ee1e5b80a1d3d47c7703ea2b6b64ee96283ab3628ee4fa1fef6d35d1d9051e9f.msi
Resource
win7-20240221-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
ee1e5b80a1d3d47c7703ea2b6b64ee96283ab3628ee4fa1fef6d35d1d9051e9f.msi
Resource
win10v2004-20240226-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
ee1e5b80a1d3d47c7703ea2b6b64ee96283ab3628ee4fa1fef6d35d1d9051e9f.msi
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Size
1.4MB
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MD5
ec183d55d6c11480bc167da468a526fa
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SHA1
e4315009a338b527d7b65bd557be404b9f55d284
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SHA256
ee1e5b80a1d3d47c7703ea2b6b64ee96283ab3628ee4fa1fef6d35d1d9051e9f
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SHA512
03d6fa94994b642ed753827d13aafa4bc61580102c4fa1fb8861d391f8b3b62e0d90a1328b9f10af1c00a443f43a69a3085068356906e46bb53d70df30e29cf3
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SSDEEP
24576:gfPxLNvYLSMvZCFlp8zBQSc0ZoCvqKwx0ECIgYmfLVYeBZr7AgrukBho6l:gf/vYpW8zBQSc0ZnSKeZKumZr7AZqhDl
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) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\J: 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) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\S: 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) \??\R: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\Z: msiexec.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI6ED8.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{4A88E1DD-9150-4E48-BE8A-4A9096C30BEC} msiexec.exe File opened for modification C:\Windows\Installer\MSI6F66.tmp msiexec.exe File created C:\Windows\Installer\e576e2b.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\MSI6F27.tmp msiexec.exe File opened for modification C:\Windows\Installer\e576e2b.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI6E5A.tmp msiexec.exe -
Executes dropped EXE 1 IoCs
pid Process 1400 MSI6F66.tmp -
Loads dropped DLL 10 IoCs
pid Process 2024 MsiExec.exe 2024 MsiExec.exe 2024 MsiExec.exe 2024 MsiExec.exe 2024 MsiExec.exe 2024 MsiExec.exe 2464 MsiExec.exe 2464 MsiExec.exe 3496 rundll32.exe 2996 rundll32.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\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 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 -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1000 msiexec.exe 1000 msiexec.exe 1400 MSI6F66.tmp 1400 MSI6F66.tmp 3496 rundll32.exe 3496 rundll32.exe 3496 rundll32.exe 3496 rundll32.exe 2996 rundll32.exe 2996 rundll32.exe 2996 rundll32.exe 2996 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 5096 msiexec.exe Token: SeIncreaseQuotaPrivilege 5096 msiexec.exe Token: SeSecurityPrivilege 1000 msiexec.exe Token: SeCreateTokenPrivilege 5096 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5096 msiexec.exe Token: SeLockMemoryPrivilege 5096 msiexec.exe Token: SeIncreaseQuotaPrivilege 5096 msiexec.exe Token: SeMachineAccountPrivilege 5096 msiexec.exe Token: SeTcbPrivilege 5096 msiexec.exe Token: SeSecurityPrivilege 5096 msiexec.exe Token: SeTakeOwnershipPrivilege 5096 msiexec.exe Token: SeLoadDriverPrivilege 5096 msiexec.exe Token: SeSystemProfilePrivilege 5096 msiexec.exe Token: SeSystemtimePrivilege 5096 msiexec.exe Token: SeProfSingleProcessPrivilege 5096 msiexec.exe Token: SeIncBasePriorityPrivilege 5096 msiexec.exe Token: SeCreatePagefilePrivilege 5096 msiexec.exe Token: SeCreatePermanentPrivilege 5096 msiexec.exe Token: SeBackupPrivilege 5096 msiexec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeShutdownPrivilege 5096 msiexec.exe Token: SeDebugPrivilege 5096 msiexec.exe Token: SeAuditPrivilege 5096 msiexec.exe Token: SeSystemEnvironmentPrivilege 5096 msiexec.exe Token: SeChangeNotifyPrivilege 5096 msiexec.exe Token: SeRemoteShutdownPrivilege 5096 msiexec.exe Token: SeUndockPrivilege 5096 msiexec.exe Token: SeSyncAgentPrivilege 5096 msiexec.exe Token: SeEnableDelegationPrivilege 5096 msiexec.exe Token: SeManageVolumePrivilege 5096 msiexec.exe Token: SeImpersonatePrivilege 5096 msiexec.exe Token: SeCreateGlobalPrivilege 5096 msiexec.exe Token: SeCreateTokenPrivilege 5096 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5096 msiexec.exe Token: SeLockMemoryPrivilege 5096 msiexec.exe Token: SeIncreaseQuotaPrivilege 5096 msiexec.exe Token: SeMachineAccountPrivilege 5096 msiexec.exe Token: SeTcbPrivilege 5096 msiexec.exe Token: SeSecurityPrivilege 5096 msiexec.exe Token: SeTakeOwnershipPrivilege 5096 msiexec.exe Token: SeLoadDriverPrivilege 5096 msiexec.exe Token: SeSystemProfilePrivilege 5096 msiexec.exe Token: SeSystemtimePrivilege 5096 msiexec.exe Token: SeProfSingleProcessPrivilege 5096 msiexec.exe Token: SeIncBasePriorityPrivilege 5096 msiexec.exe Token: SeCreatePagefilePrivilege 5096 msiexec.exe Token: SeCreatePermanentPrivilege 5096 msiexec.exe Token: SeBackupPrivilege 5096 msiexec.exe Token: SeRestorePrivilege 5096 msiexec.exe Token: SeShutdownPrivilege 5096 msiexec.exe Token: SeDebugPrivilege 5096 msiexec.exe Token: SeAuditPrivilege 5096 msiexec.exe Token: SeSystemEnvironmentPrivilege 5096 msiexec.exe Token: SeChangeNotifyPrivilege 5096 msiexec.exe Token: SeRemoteShutdownPrivilege 5096 msiexec.exe Token: SeUndockPrivilege 5096 msiexec.exe Token: SeSyncAgentPrivilege 5096 msiexec.exe Token: SeEnableDelegationPrivilege 5096 msiexec.exe Token: SeManageVolumePrivilege 5096 msiexec.exe Token: SeImpersonatePrivilege 5096 msiexec.exe Token: SeCreateGlobalPrivilege 5096 msiexec.exe Token: SeCreateTokenPrivilege 5096 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5096 msiexec.exe Token: SeLockMemoryPrivilege 5096 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5096 msiexec.exe 5096 msiexec.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1000 wrote to memory of 2024 1000 msiexec.exe 90 PID 1000 wrote to memory of 2024 1000 msiexec.exe 90 PID 1000 wrote to memory of 2024 1000 msiexec.exe 90 PID 1000 wrote to memory of 2812 1000 msiexec.exe 103 PID 1000 wrote to memory of 2812 1000 msiexec.exe 103 PID 1000 wrote to memory of 2464 1000 msiexec.exe 105 PID 1000 wrote to memory of 2464 1000 msiexec.exe 105 PID 1000 wrote to memory of 2464 1000 msiexec.exe 105 PID 1000 wrote to memory of 1400 1000 msiexec.exe 106 PID 1000 wrote to memory of 1400 1000 msiexec.exe 106 PID 1000 wrote to memory of 1400 1000 msiexec.exe 106 PID 3496 wrote to memory of 2996 3496 rundll32.exe 108 PID 3496 wrote to memory of 2996 3496 rundll32.exe 108 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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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\ee1e5b80a1d3d47c7703ea2b6b64ee96283ab3628ee4fa1fef6d35d1d9051e9f.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5096
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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:1000 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 4EF50834928B46FB15C2FD614E6708A9 C2⤵
- Loads dropped DLL
PID:2024
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2812
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 27F56DB3E1C9A134068E3CD536476E972⤵
- Loads dropped DLL
PID:2464
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C:\Windows\Installer\MSI6F66.tmp"C:\Windows\Installer\MSI6F66.tmp" C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\stat\falcon.dll, vgml2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1400
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:1020
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\stat\falcon.dll, vgml1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Windows\System32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_6c185f1f.dll", vgml2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2996
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5f22ed95f365937571dbeab1ce14a6e3a
SHA142a9974db7e2c7c654e3e6f9459f6a24bfcb1d54
SHA256f70f2470a1fe1ea3a21be130fca7c7e4ca294855e67cdea398fa28d7d66b765c
SHA512677f1013a2ac9d5909d704585d78c260b2438952d8a21f2226d8e67f986fd2cd15dc6f87d15272043301ebe2cb749a07115237b1e9b2ed7b59e3010354818a36
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
469KB
MD5e27c6586dba78d5d302589f3b231be40
SHA1305031a6d93a744cf61552ab673ddb27843ee845
SHA2563b63ea8b6f9b2aa847faa11f6cd3eb281abd9b9cceedb570713c4d78a47de567
SHA5121f0c126e38eed21ee51e04ebe4717fcbb3545d9ccdcc24ba0125f82c5f9b94d1406cbf3ba9f58958e4f180bdd6931bc3a3cb5390de990f8265baabfd414f89c2
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Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04
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Filesize
23.7MB
MD588ed8aa06156e5d7012a9f732bd00d8c
SHA1967c1c73e0cce7b7c2b9544c8e9308e686998b92
SHA2560d9b559aebff68f6f76ef539ef565218be1463fb4c521c402a335ea8524b38d9
SHA512d59bfbbebbf8bb13f3567889ba21f5fa5478cf50b24c22f24caf8b9f151c510f668b759c0f2c0d4f7b849a1d7ccd38504ef775713876b30d12ab9a65b4d342b4
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\??\Volume{f429969b-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{9b620970-30ce-4e79-b489-46a0c60f22b6}_OnDiskSnapshotProp
Filesize6KB
MD5af67eae839e6440a39903efec9e50d24
SHA169739224c6cd03c3478bbdf8b61927052810227a
SHA25643a368db37a3819355d7c30bbb2436cea090a9ecb8f275b8bbe48fe0e7bae87d
SHA512878d958fda0a7d67ef91f8b124a0b45f98e410511d6b51b7d6b0d87fd9b7f3c3826212f99f158e52fe3b18611f37eec3d0dd6db1350a774018535da59eb9e547