Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241211-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
17-12-2024 16:56
General
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Target
XtasyExecutor.exe
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Size
203KB
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MD5
ad66fa62ecf3176d68c0d2f5893418da
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SHA1
944507be4ebf28f41d641626ac1497aadc3e0a2f
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SHA256
2378091915eb66b1129dd49b41bf71b66983136a629fe5d8f4602120041ecf10
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SHA512
d1905e0dc6421bcd81e05dcea9d7a0b6fb23fe457f11972667c8c2bd59d593302bcdc74bc09f49b60af512e5602b050dfe11cc98e18c20e27b4fdb3b170ec7de
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SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIqcIx3O8QjioFn2EryTRJahUB8:gLV6Bta6dtJmakIM5ELiCcdByU0
Malware Config
Signatures
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Nanocore family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DOS Manager = "C:\\Program Files (x86)\\DOS Manager\\dosmgr.exe" XtasyExecutor.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA XtasyExecutor.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\DOS Manager\dosmgr.exe XtasyExecutor.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 XtasyExecutor.exe -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 996 XtasyExecutor.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 996 XtasyExecutor.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeDebugPrivilege 996 XtasyExecutor.exe Token: 33 1584 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1584 AUDIODG.EXE Token: SeDebugPrivilege 4748 taskmgr.exe Token: SeSystemProfilePrivilege 4748 taskmgr.exe Token: SeCreateGlobalPrivilege 4748 taskmgr.exe Token: 33 4748 taskmgr.exe Token: SeIncBasePriorityPrivilege 4748 taskmgr.exe Token: SeDebugPrivilege 3524 taskmgr.exe Token: SeSystemProfilePrivilege 3524 taskmgr.exe Token: SeCreateGlobalPrivilege 3524 taskmgr.exe Token: SeSecurityPrivilege 3524 taskmgr.exe Token: SeTakeOwnershipPrivilege 3524 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe 4748 taskmgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\XtasyExecutor.exe"C:\Users\Admin\AppData\Local\Temp\XtasyExecutor.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:996
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4a4 0x2cc1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1584
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4748
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5d2fb266b97caff2086bf0fa74eddb6b2
SHA12f0061ce9c51b5b4fbab76b37fc6a540be7f805d
SHA256b09f68b61d9ff5a7c7c8b10eee9447d4813ee0e866346e629e788cd4adecb66a
SHA512c3ba95a538c1d266beb83334af755c34ce642a4178ab0f2e5f7822fd6821d3b68862a8b58f167a9294e6d913b08c1054a69b5d7aec2efdb3cf9796ed84de21a8
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Filesize
4B
MD5f49655f856acb8884cc0ace29216f511
SHA1cb0f1f87ec0455ec349aaa950c600475ac7b7b6b
SHA2567852fce59c67ddf1d6b8b997eaa1adfac004a9f3a91c37295de9223674011fba
SHA512599e93d25b174524495ed29653052b3590133096404873318f05fd68f4c9a5c9a3b30574551141fbb73d7329d6be342699a17f3ae84554bab784776dfda2d5f8
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Filesize
944B
MD56bd369f7c74a28194c991ed1404da30f
SHA10f8e3f8ab822c9374409fe399b6bfe5d68cbd643
SHA256878947d0ec814fe7c343cdebc05eebf00eb14f3023bdb3809a559e17f399fe5d
SHA5128fc5f073dc9fa1e1ae47c60a5f06e0a48709fd6a4302dffaa721858409e7bde64bc6856d3fb28891090516d1a7afc542579de287778b5755eafe75cc67d45d93