Analysis
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max time kernel
138s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 03:21
Static task
static1
Behavioral task
behavioral1
Sample
c39abdca1a31b20fe06969a36102c784df7f63847ec930dfaf8c4bd97b4558bf.msi
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c39abdca1a31b20fe06969a36102c784df7f63847ec930dfaf8c4bd97b4558bf.msi
Resource
win10v2004-20241007-en
General
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Target
c39abdca1a31b20fe06969a36102c784df7f63847ec930dfaf8c4bd97b4558bf.msi
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Size
2.0MB
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MD5
309abcad11b67d2498cf87c4e10ff30f
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SHA1
0d805a684b889846a7b00cecc0ee84c7cf93398d
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SHA256
c39abdca1a31b20fe06969a36102c784df7f63847ec930dfaf8c4bd97b4558bf
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SHA512
0f0c0f4a04ae65532a7f4c197ca22c371d904a5b3055e14bd537a3c092d8b4526a597564019395ed0b05d4ffbc6d9b450a8d267de3906f88ac2d320f9c75bdd9
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SSDEEP
49152:ecS3YhW8zBQSc0ZnSKBZKumZr7AQkojSo0kzI8ZVE6VPbe:sYY0Zn3K/AQz3Tbx56
Malware Config
Signatures
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Blocklisted process makes network request 4 IoCs
flow pid Process 29 4608 rundll32.exe 45 4608 rundll32.exe 47 4608 rundll32.exe 57 4608 rundll32.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) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: 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) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe -
Drops file in Windows directory 12 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e57e128.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\MSIE1A5.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIE409.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIE573.tmp msiexec.exe File created C:\Windows\Installer\e57e128.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIE34C.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIE429.tmp msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{F51335B5-861E-4317-91B1-6EA78A6DECF1} msiexec.exe File opened for modification C:\Windows\Installer\MSIE488.tmp msiexec.exe -
Executes dropped EXE 1 IoCs
pid Process 4488 MSIE573.tmp -
Loads dropped DLL 6 IoCs
pid Process 1308 MsiExec.exe 1308 MsiExec.exe 1308 MsiExec.exe 1308 MsiExec.exe 4040 rundll32.exe 4608 rundll32.exe -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 4568 msiexec.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSIE573.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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 Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\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_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1940 msiexec.exe 1940 msiexec.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeShutdownPrivilege 4568 msiexec.exe Token: SeIncreaseQuotaPrivilege 4568 msiexec.exe Token: SeSecurityPrivilege 1940 msiexec.exe Token: SeCreateTokenPrivilege 4568 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4568 msiexec.exe Token: SeLockMemoryPrivilege 4568 msiexec.exe Token: SeIncreaseQuotaPrivilege 4568 msiexec.exe Token: SeMachineAccountPrivilege 4568 msiexec.exe Token: SeTcbPrivilege 4568 msiexec.exe Token: SeSecurityPrivilege 4568 msiexec.exe Token: SeTakeOwnershipPrivilege 4568 msiexec.exe Token: SeLoadDriverPrivilege 4568 msiexec.exe Token: SeSystemProfilePrivilege 4568 msiexec.exe Token: SeSystemtimePrivilege 4568 msiexec.exe Token: SeProfSingleProcessPrivilege 4568 msiexec.exe Token: SeIncBasePriorityPrivilege 4568 msiexec.exe Token: SeCreatePagefilePrivilege 4568 msiexec.exe Token: SeCreatePermanentPrivilege 4568 msiexec.exe Token: SeBackupPrivilege 4568 msiexec.exe Token: SeRestorePrivilege 4568 msiexec.exe Token: SeShutdownPrivilege 4568 msiexec.exe Token: SeDebugPrivilege 4568 msiexec.exe Token: SeAuditPrivilege 4568 msiexec.exe Token: SeSystemEnvironmentPrivilege 4568 msiexec.exe Token: SeChangeNotifyPrivilege 4568 msiexec.exe Token: SeRemoteShutdownPrivilege 4568 msiexec.exe Token: SeUndockPrivilege 4568 msiexec.exe Token: SeSyncAgentPrivilege 4568 msiexec.exe Token: SeEnableDelegationPrivilege 4568 msiexec.exe Token: SeManageVolumePrivilege 4568 msiexec.exe Token: SeImpersonatePrivilege 4568 msiexec.exe Token: SeCreateGlobalPrivilege 4568 msiexec.exe Token: SeBackupPrivilege 4472 vssvc.exe Token: SeRestorePrivilege 4472 vssvc.exe Token: SeAuditPrivilege 4472 vssvc.exe Token: SeBackupPrivilege 1940 msiexec.exe Token: SeRestorePrivilege 1940 msiexec.exe Token: SeRestorePrivilege 1940 msiexec.exe Token: SeTakeOwnershipPrivilege 1940 msiexec.exe Token: SeRestorePrivilege 1940 msiexec.exe Token: SeTakeOwnershipPrivilege 1940 msiexec.exe Token: SeRestorePrivilege 1940 msiexec.exe Token: SeTakeOwnershipPrivilege 1940 msiexec.exe Token: SeRestorePrivilege 1940 msiexec.exe Token: SeTakeOwnershipPrivilege 1940 msiexec.exe Token: SeRestorePrivilege 1940 msiexec.exe Token: SeTakeOwnershipPrivilege 1940 msiexec.exe Token: SeRestorePrivilege 1940 msiexec.exe Token: SeTakeOwnershipPrivilege 1940 msiexec.exe Token: SeRestorePrivilege 1940 msiexec.exe Token: SeTakeOwnershipPrivilege 1940 msiexec.exe Token: SeRestorePrivilege 1940 msiexec.exe Token: SeTakeOwnershipPrivilege 1940 msiexec.exe Token: SeRestorePrivilege 1940 msiexec.exe Token: SeTakeOwnershipPrivilege 1940 msiexec.exe Token: SeBackupPrivilege 2944 srtasks.exe Token: SeRestorePrivilege 2944 srtasks.exe Token: SeSecurityPrivilege 2944 srtasks.exe Token: SeTakeOwnershipPrivilege 2944 srtasks.exe Token: SeBackupPrivilege 2944 srtasks.exe Token: SeRestorePrivilege 2944 srtasks.exe Token: SeSecurityPrivilege 2944 srtasks.exe Token: SeTakeOwnershipPrivilege 2944 srtasks.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4568 msiexec.exe 4568 msiexec.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1940 wrote to memory of 2944 1940 msiexec.exe 103 PID 1940 wrote to memory of 2944 1940 msiexec.exe 103 PID 1940 wrote to memory of 1308 1940 msiexec.exe 105 PID 1940 wrote to memory of 1308 1940 msiexec.exe 105 PID 1940 wrote to memory of 1308 1940 msiexec.exe 105 PID 1940 wrote to memory of 4488 1940 msiexec.exe 106 PID 1940 wrote to memory of 4488 1940 msiexec.exe 106 PID 1940 wrote to memory of 4488 1940 msiexec.exe 106 PID 4040 wrote to memory of 4608 4040 rundll32.exe 108 PID 4040 wrote to memory of 4608 4040 rundll32.exe 108 -
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\c39abdca1a31b20fe06969a36102c784df7f63847ec930dfaf8c4bd97b4558bf.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4568
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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:1940 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:2944
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding CC7E002E858BF53D4FA6ECDF11253A7D2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1308
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C:\Windows\Installer\MSIE573.tmp"C:\Windows\Installer\MSIE573.tmp" /DontWait C:/Windows/SysWOW64/rundll32.exe C:\Users\Admin\AppData\Roaming\sqx.dll, GetDbInterface2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4488
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4472
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe" C:\Users\Admin\AppData\Roaming\sqx.dll, GetDbInterface1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\system32\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe" C:\Users\Admin\AppData\Roaming\sqx.dll, GetDbInterface2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4608
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD594acd25a325471e718958eb56c093e04
SHA18072636caeded25420c870cb879d73a46bcef862
SHA2569de37f89a30db26972f13e02ba1346c195f90f6c596132d5989fa83de25a8673
SHA5122ccf7116543b0889e26affae046bebf8c1ec9b5fa8525ebdeb2d993b9bb91f38abbb21188e374faf026fc2add12d1b943b907e5253a4564f30f8c771f86e2c00
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Filesize
1.3MB
MD5dd862590d9e4ea1791df147912ae4c8f
SHA1852d7a9ea4db5ff4cd51a92447a8d5701cfb322b
SHA25614ffcbbfb305287ea15264df3363567f36a26917ae2018af0f40e2009b8a7184
SHA5123e9222d8bd91d3e53f5e378318a78a7c5aa12011272031f7c0d8c36c5b255db1d0a168cc02e1159eb021dd18206352dd6dcb857fefc2222937c467350dc6d568
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04
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Filesize
24.1MB
MD558e36bb4bbc9d94150811dd3aabe33f5
SHA1d88846eaf75b3c8e4755b842c67214f0a3097fff
SHA2565bcfa9f3ce444382a5820c491e342d2143840425586e04d4393f9445fa0fcc71
SHA512dbc160b130c231d3282713dabf87ffec63e8d652cab2bc7d48928d68c319d36464e24ae0eae8080caa66b228b52c66fbc5a192a80434742b718855ac47f88d21
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\??\Volume{fb297ba4-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{7df2133a-94ba-47d6-a9b4-ca63f0de57be}_OnDiskSnapshotProp
Filesize6KB
MD584ca9e28103603498abff9f1abefb0f8
SHA1e9bcbdc923db5f4a385f6862097a1f3db59ea81a
SHA2569d9fd426d392b9d26834e6a16a6ea8ef6d60df782d619aa927a8a585cd70e613
SHA51266da55199a439e7b1f17a8d08a7076b9485b4ad6b24be50e43f74d75ae4307a2a91e4f11a7d04975a245cea776f1287a17306300c6d5cfed56ed8a4ee44b816b