Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/11/2026, 07:36
Static task
static1
Behavioral task
behavioral1
Sample
Set-up.msi
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Set-up.msi
Resource
win11ltsc2024-20260911-en
General
- Target Set-up.msi
- Size 3.7MB
- Sample261104-jfcf9sty9n
- SHA256 9d1163db3ea71ea7029d01b95930e8f40260dbf2359178da1921a67e22dcac5e
- MD5 68da5c53f39048804724d492e6a85089
- SHA1 44a4459b4ae8dac6f204b3057d461d50e8192cd0
- SHA512 2e9a41997de0c1102c3c2d5eca669d3f0336f20a3facc32b61cc7c502d6e6d23eea653a78402473323bb9da73892ee9a6a5814825d6ec5f1fbe2c7b309c334d8
- SSDEEP 49152:XdmXxxfrZ2kxVbVgt7W6O/ll2gD3stwENfL6ls0wLYr:qvbVgtOP2gbstwENfCwE
- TLSH T106063342B7C95AD2E0726A3514260BC8A73EEC309B665E3B2AD4313DED317925F27CD1
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1824 MSICC34.tmp - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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) \??\H: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: 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) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\G: 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) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\Installer\e58cbc7.msi msiexec.exe File opened for modification C:\Windows\Installer\e58cbc7.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\MSICC34.tmp msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 2476 msiexec.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname MSICC34.tmp Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain MSICC34.tmp - 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 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MSICC34.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSICC34.tmp - Suspicious behavior: AddClipboardFormatListener 3 IoCs
pid Process 1824 MSICC34.tmp 3788 chrome.exe 4788 msedge.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1824 MSICC34.tmp 1824 MSICC34.tmp 1824 MSICC34.tmp 1824 MSICC34.tmp 1824 MSICC34.tmp 1824 MSICC34.tmp 1824 MSICC34.tmp 1824 MSICC34.tmp 3788 chrome.exe 3788 chrome.exe 3788 chrome.exe 3788 chrome.exe 3788 chrome.exe 3788 chrome.exe 4788 msedge.exe 4788 msedge.exe 4788 msedge.exe 4788 msedge.exe - Suspicious behavior: MapViewOfSection 1 TTPs 2 IoCs
pid Process 1824 MSICC34.tmp 1824 MSICC34.tmp - Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeShutdownPrivilege 2476 msiexec.exe Token: SeIncreaseQuotaPrivilege 2476 msiexec.exe Token: SeSecurityPrivilege 4344 msiexec.exe Token: SeCreateTokenPrivilege 2476 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2476 msiexec.exe Token: SeLockMemoryPrivilege 2476 msiexec.exe Token: SeIncreaseQuotaPrivilege 2476 msiexec.exe Token: SeMachineAccountPrivilege 2476 msiexec.exe Token: SeTcbPrivilege 2476 msiexec.exe Token: SeSecurityPrivilege 2476 msiexec.exe Token: SeTakeOwnershipPrivilege 2476 msiexec.exe Token: SeLoadDriverPrivilege 2476 msiexec.exe Token: SeSystemProfilePrivilege 2476 msiexec.exe Token: SeSystemtimePrivilege 2476 msiexec.exe Token: SeProfSingleProcessPrivilege 2476 msiexec.exe Token: SeIncBasePriorityPrivilege 2476 msiexec.exe Token: SeCreatePagefilePrivilege 2476 msiexec.exe Token: SeCreatePermanentPrivilege 2476 msiexec.exe Token: SeBackupPrivilege 2476 msiexec.exe Token: SeRestorePrivilege 2476 msiexec.exe Token: SeShutdownPrivilege 2476 msiexec.exe Token: SeDebugPrivilege 2476 msiexec.exe Token: SeAuditPrivilege 2476 msiexec.exe Token: SeSystemEnvironmentPrivilege 2476 msiexec.exe Token: SeChangeNotifyPrivilege 2476 msiexec.exe Token: SeRemoteShutdownPrivilege 2476 msiexec.exe Token: SeUndockPrivilege 2476 msiexec.exe Token: SeSyncAgentPrivilege 2476 msiexec.exe Token: SeEnableDelegationPrivilege 2476 msiexec.exe Token: SeManageVolumePrivilege 2476 msiexec.exe Token: SeImpersonatePrivilege 2476 msiexec.exe Token: SeCreateGlobalPrivilege 2476 msiexec.exe Token: SeBackupPrivilege 3372 vssvc.exe Token: SeRestorePrivilege 3372 vssvc.exe Token: SeAuditPrivilege 3372 vssvc.exe Token: SeBackupPrivilege 4344 msiexec.exe Token: SeRestorePrivilege 4344 msiexec.exe Token: SeRestorePrivilege 4344 msiexec.exe Token: SeTakeOwnershipPrivilege 4344 msiexec.exe Token: SeRestorePrivilege 4344 msiexec.exe Token: SeTakeOwnershipPrivilege 4344 msiexec.exe Token: SeBackupPrivilege 3200 srtasks.exe Token: SeRestorePrivilege 3200 srtasks.exe Token: SeSecurityPrivilege 3200 srtasks.exe Token: SeTakeOwnershipPrivilege 3200 srtasks.exe Token: SeBackupPrivilege 3200 srtasks.exe Token: SeRestorePrivilege 3200 srtasks.exe Token: SeSecurityPrivilege 3200 srtasks.exe Token: SeTakeOwnershipPrivilege 3200 srtasks.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2476 msiexec.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4344 wrote to memory of 3200 4344 msiexec.exe 96 PID 4344 wrote to memory of 1824 4344 msiexec.exe 98 PID 1824 wrote to memory of 3788 1824 MSICC34.tmp 101 PID 1824 wrote to memory of 3788 1824 MSICC34.tmp 101 PID 1824 wrote to memory of 4788 1824 MSICC34.tmp 102 PID 1824 wrote to memory of 4788 1824 MSICC34.tmp 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\Set-up.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2476
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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:4344 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3200
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C:\Windows\Installer\MSICC34.tmp"C:\Windows\Installer\MSICC34.tmp"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --browser=chrome --no-first-run --no-default-browser-check --no-startup-window3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:3788
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --browser=edge --no-first-run --no-default-browser-check --no-startup-window3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:4788
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3372
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:3076
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:5004
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Event Triggered Execution
1Installer Packages
1Process Injection
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\Installer\MSICC34.tmp
- Size 3.3MB
- SHA256 e5eabee8ec52558b837e311c5982ce5bd7d2753ffc726dead83fd9f102c490d3
- MD5 4ae6c2897c5f576522723e8397d4da28
- SHA1 1e6d9588de03b7d9401645cfb3535733dabdc685
- SHA512 ca36ac3226d7bff07516057627c000670c1982a71bff0ce3a04d9f23429524fe0a63f75e6e86809bf5dfcb17c3e69af8f93f78fee4804da39ed009a812ce4b39
- SSDEEP 49152:KxVbVgt7W6O/ll2gD3stwENfL6ls0wLYr:mbVgtOP2gbstwENfCwE
- TLSH T157F53394B79A9DC0E071B93964251DCC777EA531BB2A5D3B2AE83137EC012936F02CD2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 a123e547de68fc7f5453677bded2e49237df34ba22411b51296c765c04ce3a74
- MD5 06c220bf288a16ae8ea9d213b2e214c9
- SHA1 88dc44fe627218e117427a31bf841cec8306451c
- SHA512 35b90f0f1153ccc97b86cd7e3e766f5f461316a724bf7e29cd4aeef82f367c0c45e20e215496e1e6f17417e2db9198a33d6800b2098cee4473b27639407f5e16
- SSDEEP 24576:+u8m+1zjdoO/vvTLr2GejWKyXfkzOFGyqQGNE5H1eUqH+BvbYPlfegthj:W
- TLSH T16947B52437FD2210E7F7AE3CA8F06A2349397D579C15DE8D45411B4E0922BB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{9f840213-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{430a691f-c2a9-4956-8f97-fbe52f34f851}_OnDiskSnapshotProp
- Size 6KB
- SHA256 9af207101973e22f424b5bae9f4c3c28fabf8a40cb1aa87148aa1922d19e00cc
- MD5 18961c52473cca5d132d4487f5d71dab
- SHA1 9538db6e3dd5bfb9773896596c1b62bed8f5b94b
- SHA512 9f0c1c13f75d005cda9f2ba9e1b7bf7ced9f57784c96384867add1e0de35c24884cded15ab511ea97e38094c272bb62a052479d215cc485d622cd0aaed22bdc7
- SSDEEP 96:Ftejk8Jvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpuN:jylDb++ZVmN
- TLSH T129D18A085AF54711E2B3AB7129F18557A477B911EF33CB8E0198238E6631910F936F6F
- MD5 SHA1 SHA512 SSDEEP TLSH