Analysis
- max time kernel
148s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 03:18
Behavioral task
behavioral1
Sample
Yuno7Mem-Setup.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target Yuno7Mem-Setup.exe
- Size 2.1MB
- Sample260714-dtrkfsfv4t
- SHA256 0d43593374734cb1af4ec12beaa45fa0e973f331e1c240efac903cc5ccd532a3
- MD5 212c9cae097b1fa0384218c17b0952a3
- SHA1 9598b91cdc91ac0a3a6abb3bc0279d2ff50ed76a
- SHA512 bdc12bc1169e7be16a25b478e54b7ee87d1636decdad1da82a5ba2654edf1d72cdb73c57177261d4ca8c997af84cce107f6a05b43c318f14086ed64c124358b1
- SSDEEP 49152:AuI2hMfpnUFMdFS+NBCYMwLWPAHXqHZdN45UedM:A5OMBUGhawLNX6dCUh
- TLSH T1ABA5D03FB28B653EE06E5A3A7A72E210583B7A6165138C5696F4C44CCF254702E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4876 Yuno7Mem-Setup.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 Yuno7Mem-Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Yuno7Mem-Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4144-0-0x0000000000430000-0x000000000050C000-memory.dmp innosetup behavioral2/memory/4144-8-0x0000000000430000-0x000000000050C000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4144 wrote to memory of 4876 4144 Yuno7Mem-Setup.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\Yuno7Mem-Setup.exe"C:\Users\Admin\AppData\Local\Temp\Yuno7Mem-Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Users\Admin\AppData\Local\Temp\is-D1SE6HPMNQ.tmp\Yuno7Mem-Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-D1SE6HPMNQ.tmp\Yuno7Mem-Setup.tmp" /SL5="$4018E,978460,841728,C:\Users\Admin\AppData\Local\Temp\Yuno7Mem-Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4876
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-D1SE6HPMNQ.tmp\Yuno7Mem-Setup.tmp
- Size 4.1MB
- SHA256 a22e4b7ac64e7050e3abfdfd89169becd57fcd2120cc7823b5541ecc98d5be98
- MD5 0b82cdf4ee99bc1feaa5e538f1db9891
- SHA1 8f97e98c53f68450c9dadbae3c9d3fd47c94ef3e
- SHA512 bfca053869f46962ff0b9c10b352f72597b35dbc00bbef7e9fc4de301b91ff77ac2c32ab4a06f25ba48251d8c9cc49086126199d34faaaa79d939d3c90967b14
- SSDEEP 98304:/YU5hnuOajWwMPdCpepI3GrwrA+JL333wF:pxuHjWfZIzm
- TLSH T196168F03B388753EE4671A3A583FA284983F7A213A26CD4F6BF40D5C8F395416D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH