Overview
overview
7Static
static
3Luxembourg...lu.dll
windows10-2004-x64
1Luxembourg...lu.dll
windows11-ltsc_2024-x64
1Luxembourg...64.msi
windows10-2004-x64
7Luxembourg...64.msi
windows11-ltsc_2024-x64
7Luxembourg...86.msi
windows10-2004-x64
6Luxembourg...86.msi
windows11-ltsc_2024-x64
6Luxembourg...lu.dll
windows10-2004-x64
3Luxembourg...lu.dll
windows11-ltsc_2024-x64
3Luxembourg...up.exe
windows10-2004-x64
1Luxembourg...up.exe
windows11-ltsc_2024-x64
1Luxembourg...lu.dll
windows10-2004-x64
3Luxembourg...lu.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/11/2026, 09:53
Static task
static1
Behavioral task
behavioral1
Sample
Luxembourg-Swiss-French/amd64/aqlu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Luxembourg-Swiss-French/amd64/aqlu.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
Luxembourg-Swiss-French/aqlu_amd64.msi
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
Luxembourg-Swiss-French/aqlu_amd64.msi
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
Luxembourg-Swiss-French/aqlu_i386.msi
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
Luxembourg-Swiss-French/aqlu_i386.msi
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
Luxembourg-Swiss-French/i386/aqlu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
Luxembourg-Swiss-French/i386/aqlu.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
Luxembourg-Swiss-French/setup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
Luxembourg-Swiss-French/setup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
Luxembourg-Swiss-French/wow64/aqlu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
Luxembourg-Swiss-French/wow64/aqlu.dll
Resource
win11ltsc2024-20260911-en
General
- Target Luxembourg-Swiss-French/aqlu_amd64.msi
- Size 128KB
- Sample261113-lwt3csts2j
- SHA256 329aaab9293d0a5cbb8e8f4c2a84c0ec8c021b3a569ae5b2d14ed86f542a8c17
- MD5 2048e5caf6dcc83f07fd7ca458c2420d
- SHA1 4feaf7def55df642e1a2861ce03257fdae8fdb65
- SHA512 ff0a0a4abd131a371642fd187527d62e4222a5e3a02f3ab2de49e28a7b5b138d6bfdc2ebafe6908979e90b69c19f5ea738b03b2dfe682d815798f9c040d74b23
- SSDEEP 1536:yx8fEfvIjLBjvg2g+VXJ3lIMW10i2AinCNu0Vy:cjXInVvngCPIMViG
- TLSH T154D36D0777448333D5C20232452FD7E29F3A9CA84B728513A19EB26D2DB2BD4E6B72D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 4 IoCs
pid Process 4276 MsiExec.exe 4276 MsiExec.exe 4276 MsiExec.exe 4276 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) \??\Q: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: 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) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: 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) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\system32\aqlu.dll msiexec.exe File created C:\Windows\SysWOW64\aqlu.dll msiexec.exe File opened for modification C:\Windows\system32\aqlu.dll msiexec.exe File opened for modification C:\Windows\SysWOW64\aqlu.dll msiexec.exe - Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSIE1D1.tmp msiexec.exe File created C:\Windows\Installer\e58e03b.msi msiexec.exe File created C:\Windows\Installer\e58e039.msi 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\MSIE114.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIE28D.tmp msiexec.exe File opened for modification C:\Windows\Installer\e58e039.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{F5314453-1DA3-4925-93EE-A86001D6045B} msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 3732 msiexec.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 - 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 = 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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 -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Internet Explorer\International\AcceptLanguage = "en-US,en;q=0.8,fr-LU;q=0.5,fr;q=0.2" MsiExec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5088 msiexec.exe 5088 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3732 msiexec.exe Token: SeIncreaseQuotaPrivilege 3732 msiexec.exe Token: SeSecurityPrivilege 5088 msiexec.exe Token: SeCreateTokenPrivilege 3732 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3732 msiexec.exe Token: SeLockMemoryPrivilege 3732 msiexec.exe Token: SeIncreaseQuotaPrivilege 3732 msiexec.exe Token: SeMachineAccountPrivilege 3732 msiexec.exe Token: SeTcbPrivilege 3732 msiexec.exe Token: SeSecurityPrivilege 3732 msiexec.exe Token: SeTakeOwnershipPrivilege 3732 msiexec.exe Token: SeLoadDriverPrivilege 3732 msiexec.exe Token: SeSystemProfilePrivilege 3732 msiexec.exe Token: SeSystemtimePrivilege 3732 msiexec.exe Token: SeProfSingleProcessPrivilege 3732 msiexec.exe Token: SeIncBasePriorityPrivilege 3732 msiexec.exe Token: SeCreatePagefilePrivilege 3732 msiexec.exe Token: SeCreatePermanentPrivilege 3732 msiexec.exe Token: SeBackupPrivilege 3732 msiexec.exe Token: SeRestorePrivilege 3732 msiexec.exe Token: SeShutdownPrivilege 3732 msiexec.exe Token: SeDebugPrivilege 3732 msiexec.exe Token: SeAuditPrivilege 3732 msiexec.exe Token: SeSystemEnvironmentPrivilege 3732 msiexec.exe Token: SeChangeNotifyPrivilege 3732 msiexec.exe Token: SeRemoteShutdownPrivilege 3732 msiexec.exe Token: SeUndockPrivilege 3732 msiexec.exe Token: SeSyncAgentPrivilege 3732 msiexec.exe Token: SeEnableDelegationPrivilege 3732 msiexec.exe Token: SeManageVolumePrivilege 3732 msiexec.exe Token: SeImpersonatePrivilege 3732 msiexec.exe Token: SeCreateGlobalPrivilege 3732 msiexec.exe Token: SeBackupPrivilege 3648 vssvc.exe Token: SeRestorePrivilege 3648 vssvc.exe Token: SeAuditPrivilege 3648 vssvc.exe Token: SeBackupPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe Token: SeTakeOwnershipPrivilege 5088 msiexec.exe Token: SeRestorePrivilege 5088 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3732 msiexec.exe 3732 msiexec.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5088 wrote to memory of 3972 5088 msiexec.exe 99 PID 5088 wrote to memory of 4276 5088 msiexec.exe 101 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Luxembourg-Swiss-French\aqlu_amd64.msi1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3732
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:3972
-
-
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5D40EDB8ADC42F8BDAA2F56BB61F3D1F2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:4276
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3648
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e58e03a.rbs
- Size 10KB
- SHA256 62b4d04c6ae2f249f869769e6b337bc25f27623a7efc1b951d63fbd1b8e4698a
- MD5 315c6df8264df8bf404bae18fd8e13fd
- SHA1 647aaf92f7ad5b70628222e37f6f5202b804c701
- SHA512 b60b81e6e9f1cb86507adcca2c82011982f2b7c5a20cfce097b1b36d6be09ae0210980c0fa179eca8d8a4e26f4eee718c427602808a6799e27ea91bc7e83c293
- SSDEEP 96:8my6GG6kFsON8uhFaHOeK5PKUZs4CmCjTlEcUZs4CmCVjieWbTlENTok/oNnFoN6:ZRdFZaHOeMdM1vkM1+YONpv
- TLSH T1FC32DE01AA4496E3F8BE2B76C7070B1037B7E3D98712635F49DD94308FA37899E552CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIE1D1.tmp
- Size 54KB
- SHA256 a99b13b3d61026bec3f47e6a79cb0b301fe52db7320faa3a9c36d62a50061916
- MD5 45a758aa7e855f3f3d0be3997371219a
- SHA1 596f0afb1dd993c2819d84d13deead5b7274a6a6
- SHA512 e4735e42d46c67530a384a4b59961e3c4f25863502deb7227a8f62693cfe2cffd9a85ee46658db077863ef47a7a458a12da4250b5bd901deae3d9d99ea43aea1
- SSDEEP 768:H+VX3KRO3SgvI8uMW10++cPuGbBinCi6u0Vsr:H+VXJ3lIMW10i2AinCNu0Vy
- TLSH T133438E06B764D052E8E61870857AC9E2693FFDB55B21C58BE605B6AF3C353C2EE31306
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e58e039.msi
- Size 128KB
- SHA256 329aaab9293d0a5cbb8e8f4c2a84c0ec8c021b3a569ae5b2d14ed86f542a8c17
- MD5 2048e5caf6dcc83f07fd7ca458c2420d
- SHA1 4feaf7def55df642e1a2861ce03257fdae8fdb65
- SHA512 ff0a0a4abd131a371642fd187527d62e4222a5e3a02f3ab2de49e28a7b5b138d6bfdc2ebafe6908979e90b69c19f5ea738b03b2dfe682d815798f9c040d74b23
- SSDEEP 1536:yx8fEfvIjLBjvg2g+VXJ3lIMW10i2AinCNu0Vy:cjXInVvngCPIMViG
- TLSH T154D36D0777448333D5C20232452FD7E29F3A9CA84B728513A19EB26D2DB2BD4E6B72D5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\aqlu.dll
- Size 7KB
- SHA256 258af58643817c39ecbf804b36396cc35302d50390f18627c97f1afd3d2df484
- MD5 57f8c576cd08044807d421e35822be25
- SHA1 75496dd5d1a473313c6898552bf03f17797cfe7b
- SHA512 63bebf1d8982936a34eaef6479d3673b324d14c4ea36042b8af35f54394606b5933fcfb557f61bbc8175d556f5b3489d11803a019d08048af1d94fd0056d2be6
- SSDEEP 48:qyNoAAgynkyarrIIRMaMltvxMSkOt8ah69elmnVwI4qq6Nk+oWURv9a671rDE084:2PaP2tl3L8WtlmiS1ilO67VEmu/WEX
- TLSH T149F15300DFF4A17DF2FFE63CA8B25226B853BD2241F5D95D0180199B543B600AF5AB3A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system32\aqlu.dll
- Size 7KB
- SHA256 de2970c5119038a5bb6eca0bce2a5f58b8772cfc29d0d464882edcd100e41d9f
- MD5 a72e89afe2bfba00a96ecd7fdbb2b72c
- SHA1 522f520c22d71294e9e12aafdb3aeaa780085167
- SHA512 64dfca60c6d5e6c413535ad8a2f8f0b1ef8b68564a1429de261a7a44a407acf1b3251fe723cac577325d08786b9c23e811e329d1e742f6fb982271f6e06db570
- SSDEEP 96:xifDX6s1+fpvRaVlV2tl3Mt54OuH4h6gcl0GT/WWvP8vv:0bX6s+RvC235ONTA/WOs
- TLSH T100F14004EEF4908DF2BBCA38A9B75D26781AFD224032CA5D1180152F4D7B3455F5AB3A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 7742ea69508b93eefd8ff26590023343e4e84b316c6f16d8ed8978836b50ea28
- MD5 a28e5aad970ae0fa677432a6ebfe8a01
- SHA1 2078cc0b6fa8b3999403404c821da7ae9af4105f
- SHA512 cb857fc96a4b66d86fc7bba8eebf75dcc72af34ad3d10488ce81d6d66977e678541bacd6488729298bfbee5c6bf85be7dcb1be284721d1cf2b779e8849f89555
- SSDEEP 24576:Ou8m+1zIdoO/vvTLbW4+9GK8JREDAlIykeGdKXpVA0apOvxV4PlxwuzhN:N
- TLSH T1B947B52436FD2110E7F79F3CA8F06A23493A7D57AC159E8D45411B4E0922BB1E872F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{8860bf69-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{93fad68f-488f-4ecc-8061-f6bb5245599d}_OnDiskSnapshotProp
- Size 6KB
- SHA256 32539c588f8f0894132d65681337f401161435393b01c61482fa93ca6cfc40c1
- MD5 2f94e35e0b73454644ed5959f744ac79
- SHA1 2e50141ca99a1a32fd314332a3e0fef1f2a3dd50
- SHA512 ebe3e3d51a40e359c4cd3418466ce918452731bbcb0fa64cfbbc0e4fdbb069f8d16f2f109e1ce047c74642cb1071fda37f603a8bd38c5a497cefc0e3e3eb0fc3
- SSDEEP 96:F2vRkvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpuN:Uwb++ZVmN
- TLSH T1A3D187085AE54311E2B3AB3128F14553A877B911FF33CB8E0298238E6631A10E835F6B
- MD5 SHA1 SHA512 SSDEEP TLSH