Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/05/2026, 00:15
Behavioral task
behavioral1
Sample
xprinter.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target xprinter.exe
- Size 4.8MB
- Sample260517-ajvycaev7l
- SHA256 a84e7cea4fdca8370a7a3d4c858970eb7ac368602b184de8fe06abfb4c653d78
- MD5 12831b946c7af0a908eea4e1c8d94715
- SHA1 c2900a1c48e2a44112b25c06d0b54f59d46ccd80
- SHA512 535e4de09f57eeea4e3ffb5a1f659697b03f5dbca9412f3ec17947778ee2cfe283dc032654195be01cc6ebd7c005eee8e9f9249287ebf96d1fb3c64f855b9d6e
- SSDEEP 98304:ZSiKfkVFw9xxHENrtDem2L67VS5laDoXnk//t4YsjybbPF:Ot9jHEzy8kknt/sGbjF
- TLSH T13936123FB368613EC5AA0B3245739270597BBA63683A8CDF07F0085DCF6E4611E3A655
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1744 xprinter.tmp - System Location Discovery: System Language Discovery 1 TTPs 2 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 xprinter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xprinter.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2476-0-0x0000000000400000-0x00000000004D4000-memory.dmp innosetup behavioral2/memory/2476-9-0x0000000000400000-0x00000000004D4000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2476 wrote to memory of 1744 2476 xprinter.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\xprinter.exe"C:\Users\Admin\AppData\Local\Temp\xprinter.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Local\Temp\is-5N9RV.tmp\xprinter.tmp"C:\Users\Admin\AppData\Local\Temp\is-5N9RV.tmp\xprinter.tmp" /SL5="$50294,4100561,814592,C:\Users\Admin\AppData\Local\Temp\xprinter.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1744
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-5N9RV.tmp\xprinter.tmp
- Size 3.0MB
- SHA256 0871d7164a93576072a96b12ae2082775da67dfe0d8d290e2301db6bb732c1fb
- MD5 4fac8104092188448f2f0783bdfccd05
- SHA1 83a89c0c2da09bd7757753605761600c03ed8b83
- SHA512 90f715e157a942c54ee69f6f206f5c752483f9312eb6707512d94bca47367bbc9bffbee8281d2f520ac6214cb2fe3000442fe0db12967241fa170f4491eecc24
- SSDEEP 49152:ZEA9P+bz2cHPcUb6HSb4SOEMkBeH7nQckO6bAGx7jXTVM3338+:t92bz2Eb6pd7B6bAGx7G333F
- TLSH T135E54B17F388723ED06B5A31473386E89837B66269228C5757FC384C8F395942A3E776
- MD5 SHA1 SHA512 SSDEEP TLSH