Overview
overview
8Static
static
3Install.RI...GG.exe
windows10-2004-x64
7Install.RI...GG.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
8$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
8$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3rivalsfps-...er.exe
windows10-2004-x64
6rivalsfps-...er.exe
windows11-ltsc_2024-x64
8Analysis
- max time kernel
149s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/07/2026, 04:29
Static task
static1
Behavioral task
behavioral1
Sample
Install.RIVALSFPS.GG.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Install.RIVALSFPS.GG.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral13
Sample
rivalsfps-installer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
rivalsfps-installer.exe
Resource
win11ltsc2024-20260629-en
General
- Target Install.RIVALSFPS.GG.exe
- Size 2.6MB
- Sample260704-e4mjxsfs8q
- SHA256 1b68b5a31b8a947d1e9b1518869db78629fb0126d262f7202b7b02c3bdc81f9c
- MD5 af8120109186b7b1f174a5245807952c
- SHA1 75daab874db38f96ff10091522079b74792b47ca
- SHA512 d416183803171d07278b228ea029eed661034445f78abd2f82cc1cde258df7e507879119c70966b130dc1705ff208a46ddd227003bc5456fbeb3317d17dfb4e9
- SSDEEP 49152:ogWQHvxtlDDA0AODe10NUR//GcbfC7hoBSAgvylSIKfSOGTXLXX0XLw2BSaHzUT/:ogZPLxDAtnRNzCeSAgvylUGz7X0XU2Xg
- TLSH T1BED5334A78C82F7EDE26617385A24A15E9FF41255894634A0720C7C4F738297DA3FEE3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1404 rivalsfps-installer.exe - Loads dropped DLL 6 IoCs
pid Process 4576 Install.RIVALSFPS.GG.exe 4576 Install.RIVALSFPS.GG.exe 4576 Install.RIVALSFPS.GG.exe 4576 Install.RIVALSFPS.GG.exe 4576 Install.RIVALSFPS.GG.exe 4576 Install.RIVALSFPS.GG.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 Install.RIVALSFPS.GG.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4576 Install.RIVALSFPS.GG.exe 4576 Install.RIVALSFPS.GG.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4576 wrote to memory of 1404 4576 Install.RIVALSFPS.GG.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\Install.RIVALSFPS.GG.exe"C:\Users\Admin\AppData\Local\Temp\Install.RIVALSFPS.GG.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Users\Admin\AppData\Local\RIVALSFPS.GG\rivalsfps-installer.exe"C:\Users\Admin\AppData\Local\RIVALSFPS.GG\rivalsfps-installer.exe" --migrate-cleanup "C:\Users\Admin\AppData\Local\Temp"2⤵
- Executes dropped EXE
PID:1404
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\RIVALSFPS.GG\rivalsfps-installer.exe
- Size 7.1MB
- SHA256 049cabb8c6266afc7df612981ef1653d4d9b56a206fef7a59289d3bd0ba6c9ba
- MD5 ac9548376d66742ec6987983b50355eb
- SHA1 b4bb35ba766545fa4a267347619d2466c002acd7
- SHA512 542ef0c45843ae8b5cb1fb1b1b35020ec4e330250a8c9130031291e4390fc74bd80c329fb3d5d77001658ec58eb2a3a2506fbf52adb51c6a30f5a333ba5ff560
- SSDEEP 98304:VlkqtADNvkY/L9zgUNS4HcisS4bDbYlJn+Vxb:5tAN/Lg2
- TLSH T128766B43F2A190F8C06AC1B4935BE633E6327C894624B1AB5BE45F233E66F406F1D759
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsqB822.tmp\System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsqB822.tmp\modern-wizard.bmp
- Size 150KB
- SHA256 efc6346323fef860de7a1aea253011d4efdfc2b4bc5e4957ae3630082d52ac08
- MD5 6983021931163aae751bb5ad9f4f9e20
- SHA1 ff17196b191c1335ef885041bd69ad72fba7a5c4
- SHA512 51756ef5c77feaa3e726fad8261fcb6d66867b3fdc498c6abca9178c35032eb0187272e24e98ad7382935901134b2fe2203fbf144d5cc1213e1a3b8debeb87ed
- SSDEEP 384:REGiM2ynfzyyGmZHUy+k7nU9uolOUOlvUNQFjtQSPwznr+FnHyf:BJglOUOlvUNQFjbwznyw
- TLSH T19FE375EC71C56A84C9122573A06FA75B49BC0D7FCD3382D8BE1B7A7876F22619C05B18
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsqB822.tmp\nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsqB822.tmp\nsis_tauri_utils.dll
- Size 33KB
- SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
- MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
- SHA1 75197fee3c6a814fe035788d1c34ead39349b860
- SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
- SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
- TLSH T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsvB7F2.tmp
- Size 7.5MB
- SHA256 87ed8437569b85700c1315004de2696233620034c2eb2597340167510ba49505
- MD5 e94be004d10f340eeb7d80420d2eae7a
- SHA1 ab251ccaf51f2d335155b78aed51652863a4242b
- SHA512 6f2ff3c2bd5082c2dcd6da8f8f20dd98fbfee6538014670ffcdccf4783ae777554caa2dbe50f2e7c3daeea1e79d5df4dcdba3921f0a86b515e8c6f898bcae47d
- SSDEEP 98304:6rGXGlkqtADNvkY/L9zgUNS4HcisS4bDbYlJn+Vxbv:6rowtAN/Lg20
- TLSH T1C3864A43F2E180E8C05AC1B49356E632E6317CB94627B1EA7BD71E233E66F402E1D759
- MD5 SHA1 SHA512 SSDEEP TLSH