Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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 5780 MSIAD0F.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) \??\A: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\T: msiexec.exe - Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e59aa21.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\MSIAD0F.tmp msiexec.exe File created C:\Windows\Installer\e59aa21.msi msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 5420 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 MSIAD0F.tmp Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain MSIAD0F.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe 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 = 000000000400000027445be3350784180000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380127445be30000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410127445be3000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e327445be300000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e627445be300000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 - 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 MSIAD0F.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSIAD0F.tmp - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5780 MSIAD0F.tmp - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5780 MSIAD0F.tmp 5780 MSIAD0F.tmp 5780 MSIAD0F.tmp 5780 MSIAD0F.tmp 5780 MSIAD0F.tmp 5780 MSIAD0F.tmp 5780 MSIAD0F.tmp 5780 MSIAD0F.tmp - Suspicious behavior: MapViewOfSection 1 TTPs 2 IoCs
pid Process 5780 MSIAD0F.tmp 5780 MSIAD0F.tmp - Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeShutdownPrivilege 5420 msiexec.exe Token: SeIncreaseQuotaPrivilege 5420 msiexec.exe Token: SeSecurityPrivilege 3448 msiexec.exe Token: SeCreateTokenPrivilege 5420 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5420 msiexec.exe Token: SeLockMemoryPrivilege 5420 msiexec.exe Token: SeIncreaseQuotaPrivilege 5420 msiexec.exe Token: SeMachineAccountPrivilege 5420 msiexec.exe Token: SeTcbPrivilege 5420 msiexec.exe Token: SeSecurityPrivilege 5420 msiexec.exe Token: SeTakeOwnershipPrivilege 5420 msiexec.exe Token: SeLoadDriverPrivilege 5420 msiexec.exe Token: SeSystemProfilePrivilege 5420 msiexec.exe Token: SeSystemtimePrivilege 5420 msiexec.exe Token: SeProfSingleProcessPrivilege 5420 msiexec.exe Token: SeIncBasePriorityPrivilege 5420 msiexec.exe Token: SeCreatePagefilePrivilege 5420 msiexec.exe Token: SeCreatePermanentPrivilege 5420 msiexec.exe Token: SeBackupPrivilege 5420 msiexec.exe Token: SeRestorePrivilege 5420 msiexec.exe Token: SeShutdownPrivilege 5420 msiexec.exe Token: SeDebugPrivilege 5420 msiexec.exe Token: SeAuditPrivilege 5420 msiexec.exe Token: SeSystemEnvironmentPrivilege 5420 msiexec.exe Token: SeChangeNotifyPrivilege 5420 msiexec.exe Token: SeRemoteShutdownPrivilege 5420 msiexec.exe Token: SeUndockPrivilege 5420 msiexec.exe Token: SeSyncAgentPrivilege 5420 msiexec.exe Token: SeEnableDelegationPrivilege 5420 msiexec.exe Token: SeManageVolumePrivilege 5420 msiexec.exe Token: SeImpersonatePrivilege 5420 msiexec.exe Token: SeCreateGlobalPrivilege 5420 msiexec.exe Token: SeBackupPrivilege 5716 vssvc.exe Token: SeRestorePrivilege 5716 vssvc.exe Token: SeAuditPrivilege 5716 vssvc.exe Token: SeBackupPrivilege 3448 msiexec.exe Token: SeRestorePrivilege 3448 msiexec.exe Token: SeRestorePrivilege 3448 msiexec.exe Token: SeTakeOwnershipPrivilege 3448 msiexec.exe Token: SeRestorePrivilege 3448 msiexec.exe Token: SeTakeOwnershipPrivilege 3448 msiexec.exe Token: SeBackupPrivilege 3256 srtasks.exe Token: SeRestorePrivilege 3256 srtasks.exe Token: SeSecurityPrivilege 3256 srtasks.exe Token: SeTakeOwnershipPrivilege 3256 srtasks.exe Token: SeBackupPrivilege 3256 srtasks.exe Token: SeRestorePrivilege 3256 srtasks.exe Token: SeSecurityPrivilege 3256 srtasks.exe Token: SeTakeOwnershipPrivilege 3256 srtasks.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5420 msiexec.exe 5420 msiexec.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5420 msiexec.exe 3448 msiexec.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3448 wrote to memory of 3256 3448 msiexec.exe 94 PID 3448 wrote to memory of 5780 3448 msiexec.exe 96 PID 5780 wrote to memory of 1152 5780 MSIAD0F.tmp 98 PID 5780 wrote to memory of 1152 5780 MSIAD0F.tmp 98 PID 5780 wrote to memory of 2036 5780 MSIAD0F.tmp 99 PID 5780 wrote to memory of 2036 5780 MSIAD0F.tmp 99 - 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
- Suspicious use of SetWindowsHookEx
PID:5420
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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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3256
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C:\Windows\Installer\MSIAD0F.tmp"C:\Windows\Installer\MSIAD0F.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:5780 -
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⤵PID:1152
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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⤵PID:2036
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:5716
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\MSIAD0F.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 26.1MB
- SHA256 a9b3e09f6f754138804567bf56e69ab9458ad8e7bb403316a472b1bd2f17c1d3
- MD5 82a26ccc0c0e151140207d6b6a46cfba
- SHA1 cb872a7c1776b0bbc1922f8dafc7cbd2d0e38396
- SHA512 7d6f2dc391fca55575dee0e7bfb91966f53a63c1fe368fad3b2ed6ff799c11ace86b654378d9f24eed3a04f33a04021357106914a3f4c15562f43c1eefbc9988
- SSDEEP 24576:mFo3DMPLdoO/vvTL/SAuOilQvru0VbJ90z48dDgm47AKJpvOMoR2uXUPKes:MHM
- TLSH T11C57042532F92211E7F39F3CA8F46A2349397D5B9C15DE8D45411B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{e35b4427-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{d100a727-ee35-4a51-8457-5c060042256e}_OnDiskSnapshotProp
- Size 6KB
- SHA256 cc349169036779eb7128b717c8fe14f6295ab579da632767298ba468aa5fd367
- MD5 d856beb39b6240fd7b9cd08287a3f654
- SHA1 4dd968c4626987c0a97393ae713f496934edaabb
- SHA512 2092d10f4f546c77322d5e8ac149ec53cd5736b5c4fe9cc5f2c61458103a8e4dc6edef9a1479f42f02b008024852afcc72ad2c1d57c06dc1e51bf41dcb5b07dc
- SSDEEP 96:FLSlFlvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpuN:xSxb++uVmN
- TLSH T10BD188185AF54711E2B3AB3128F18557A837B811EF33CB8E0198238E6671910F936F6F
- MD5 SHA1 SHA512 SSDEEP TLSH