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Analysis
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max time kernel
135s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29/08/2024, 09:04
Behavioral task
behavioral1
Sample
xunyouup.exe
Resource
win7-20240704-en
General
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Target
xunyouup.exe
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Size
329KB
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MD5
9cc3f6bec0f422e8cff29838f66a4b42
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SHA1
5a60949aef923c398280aadbe503c5c6b43c7f56
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SHA256
42ca41614a50b0ed8e8f0b88ad2ac3837718d0138bedbd20a0727a71c957bc4a
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SHA512
2d74ac4d0d0d9de36c064ebdce421ac3daa1dcd9d54c44604087a48c1070f36cf9d2ed76ed6283a43ddb8245e0a258a3412ee44989e1b10b7911ed60ccd008fa
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SSDEEP
6144:m68oipnnK9jqXEX52Ums+Tbxzbx9SmIqQyPodMUf8Dkzel6R8zHe1IZ:WfnnK9zABs+TbFx9SXOPCf8DkqAR8zHr
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4532-0-0x0000000000400000-0x00000000004D0000-memory.dmp upx behavioral2/memory/4532-1-0x0000000000400000-0x00000000004D0000-memory.dmp upx -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: xunyouup.exe File opened (read-only) \??\j: xunyouup.exe File opened (read-only) \??\l: xunyouup.exe File opened (read-only) \??\n: xunyouup.exe File opened (read-only) \??\u: xunyouup.exe File opened (read-only) \??\w: xunyouup.exe File opened (read-only) \??\x: xunyouup.exe File opened (read-only) \??\b: xunyouup.exe File opened (read-only) \??\v: xunyouup.exe File opened (read-only) \??\r: xunyouup.exe File opened (read-only) \??\k: xunyouup.exe File opened (read-only) \??\p: xunyouup.exe File opened (read-only) \??\q: xunyouup.exe File opened (read-only) \??\s: xunyouup.exe File opened (read-only) \??\t: xunyouup.exe File opened (read-only) \??\z: xunyouup.exe File opened (read-only) \??\h: xunyouup.exe File opened (read-only) \??\g: xunyouup.exe File opened (read-only) \??\i: xunyouup.exe File opened (read-only) \??\m: xunyouup.exe File opened (read-only) \??\o: xunyouup.exe File opened (read-only) \??\y: xunyouup.exe File opened (read-only) \??\a: xunyouup.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4532-1-0x0000000000400000-0x00000000004D0000-memory.dmp autoit_exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 xunyouup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\xunyouup.exe"C:\Users\Admin\AppData\Local\Temp\xunyouup.exe"1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
PID:4532
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4360,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4404 /prefetch:81⤵PID:4092