Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 12:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
CrossDNS_Setup.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
CrossDNS_Setup.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target CrossDNS_Setup.exe
- Size 5.3MB
- Sample260822-pwxp2afa78
- SHA256 34f42cdd83f22d56687585e1491336828bc3931bb3dfef05183a7db4ae39e856
- MD5 20b8333c25b0b8a64e3e389c3365e963
- SHA1 2144c33044c734ec94a3ede642bc95671c191e06
- SHA512 db12cefdb356c01c21069b5b5fc0f9f8617b6a47aec43b35283f2ebef82d5a53b9a03e7f8f30de804e77e3c429d92aeb18852ad842f57b52699479d46d6c62a7
- SSDEEP 98304:z5xA1W4G5TxCtrheOK1TtEePCW0yBg9APaBrjHs3a4k0TJ/Dyn11:NKo5TQtrYOfePCWNgljHspJa
- TLSH T1A946123FB28B753EE06E1A367AB6A210543B766164138C1696F4C84CCF251B11E3FB97
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5808 CrossDNS_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 CrossDNS_Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CrossDNS_Setup.tmp - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5808 CrossDNS_Setup.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1728 wrote to memory of 5808 1728 CrossDNS_Setup.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\CrossDNS_Setup.exe"C:\Users\Admin\AppData\Local\Temp\CrossDNS_Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\is-W88IE8MQQG.tmp\CrossDNS_Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-W88IE8MQQG.tmp\CrossDNS_Setup.tmp" /SL5="$400A8,4024145,921088,C:\Users\Admin\AppData\Local\Temp\CrossDNS_Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5808
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-W88IE8MQQG.tmp\CrossDNS_Setup.tmp
- Size 4.8MB
- SHA256 6b3f962224814153b272bbea174e397b5ce8e0256a936a8c4beeea2dcd49449e
- MD5 a8b5e0923cf8105fdb38feb81cf27c32
- SHA1 a80022827a4cfad205d0915ff8d62de201bddbd8
- SHA512 7fdd7705e08afc9e92362cdbc9154510a4ce6b4571a4b80e7e17a0254630e59faa9f46551330502c4fcf7f4667c3dea413b6bf11754139ebc250a09efe6ec33c
- SSDEEP 98304:cvdHRh7cGM90sD72C77bK3UnzIm+333VC:WHnsDqif/zP
- TLSH T1A2369E23B344A53EE4671E3A687FA649583F7A203A168D476BF40D5C4F396402D3B78B
- MD5 SHA1 SHA512 SSDEEP TLSH