Analysis
- max time kernel
150s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 06:12
Behavioral task
behavioral1
Sample
UltraSearch-Setup.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target UltraSearch-Setup.exe
- Size 17.8MB
- Sample260707-gynadags7m
- SHA256 a1298fc3345a7ed75d24d6bdd626d6f009723aa380a4cc9fadf6388e2accbd4a
- MD5 5e516bee4613f1ace7cb7e7a7920de19
- SHA1 d15bf1addbf3d658497e4692a60f680b9c06b8c5
- SHA512 7c33be08cfab1ddb0f298e7ddedff479ffd25ec13e3b1c67626bed7dd8cb8850dc51c74c16b2c03d204eaa6ef3af154a6fade4e8dfefb265260328ad3fc9d7c0
- SSDEEP 393216:Ek0sG6MRHnxTihr5sgHYSHe2ndqVa3sj18edaG/OQ:z016+xTs5sgt/33wavQ
- TLSH T1FE17333FB2A8A13ED5AB0B3145B39350897B7B60642A8C2E53F0490DDF765B01F3BA55
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2284 UltraSearch-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 UltraSearch-Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language UltraSearch-Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2160-0-0x0000000000400000-0x00000000004DF000-memory.dmp innosetup behavioral2/memory/2160-8-0x0000000000400000-0x00000000004DF000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2160 wrote to memory of 2284 2160 UltraSearch-Setup.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\UltraSearch-Setup.exe"C:\Users\Admin\AppData\Local\Temp\UltraSearch-Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\is-ITIGJ.tmp\UltraSearch-Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-ITIGJ.tmp\UltraSearch-Setup.tmp" /SL5="$502AC,17596809,857088,C:\Users\Admin\AppData\Local\Temp\UltraSearch-Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2284
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-ITIGJ.tmp\UltraSearch-Setup.tmp
- Size 3.0MB
- SHA256 ada545c08e69c420e3daa31ca0e0ffb6089d6a64a700eb48578887881d630957
- MD5 b2bfb9c7066819228f58bcf29b192a4d
- SHA1 776ab6634e3f3eb0283ad89f9b7ee83698fe3765
- SHA512 b8348698003b829d498563e891f8f887dd6ae658ac272eace1ec14ef1434bd08045802510cf1fd281e0d77ea123dbe18f5a7f552210f07625572d91fbe65b68c
- SSDEEP 49152:CLJwSihjOb6GLb4SKEs3DyOMC2DlUt0+yO3A32ASNTvBlX:uwSi0b67zeCzt0+yO3kS5
- TLSH T1B8E55B37F7887D3ED46B0B364A37C690983BB7627A128D575BF0090C8E355942E3EA46
- MD5 SHA1 SHA512 SSDEEP TLSH