Overview
overview
8Static
static
3GameOverla...er.dll
windows10-2004-x64
3GameOverla...er.dll
windows11-ltsc_2024-x64
3GameOverla...64.dll
windows10-2004-x64
1GameOverla...64.dll
windows11-ltsc_2024-x64
1Gunfire Re...64.dll
windows10-2004-x64
1Gunfire Re...64.dll
windows11-ltsc_2024-x64
8Launcher.exe
windows10-2004-x64
1Launcher.exe
windows11-ltsc_2024-x64
1steamclient.dll
windows10-2004-x64
3steamclient.dll
windows11-ltsc_2024-x64
3steamclient64.dll
windows10-2004-x64
1steamclient64.dll
windows11-ltsc_2024-x64
8Custom.dll
windows10-2004-x64
5Custom.dll
windows11-ltsc_2024-x64
5Gunfire Re...64.dll
windows10-2004-x64
1Gunfire Re...64.dll
windows11-ltsc_2024-x64
1OnlineFix.url
windows10-2004-x64
6OnlineFix.url
windows11-ltsc_2024-x64
6OnlineFix64.dll
windows10-2004-x64
1OnlineFix64.dll
windows11-ltsc_2024-x64
1SteamOverlay64.dll
windows10-2004-x64
1SteamOverlay64.dll
windows11-ltsc_2024-x64
1winmm.dll
windows10-2004-x64
1winmm.dll
windows11-ltsc_2024-x64
1Gunfire Re...82.exe
windows10-2004-x64
7Gunfire Re...82.exe
windows11-ltsc_2024-x64
7Analysis
- max time kernel
149s - max time network
176s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/06/2026, 16:49
Behavioral task
behavioral1
Sample
GameOverlayRenderer.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
GameOverlayRenderer.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral3
Sample
GameOverlayRenderer64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
GameOverlayRenderer64.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral5
Sample
Gunfire Reborn_Data/Plugins/steam_api64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Gunfire Reborn_Data/Plugins/steam_api64.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral7
Sample
Launcher.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Launcher.exe
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral9
Sample
steamclient.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
steamclient.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral11
Sample
steamclient64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
steamclient64.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral13
Sample
Custom.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Custom.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral15
Sample
Gunfire Reborn_Data/Plugins/steam_api64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Gunfire Reborn_Data/Plugins/steam_api64.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral17
Sample
OnlineFix.url
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
OnlineFix.url
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral19
Sample
OnlineFix64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
OnlineFix64.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral21
Sample
SteamOverlay64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
SteamOverlay64.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral23
Sample
winmm.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
winmm.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral25
Sample
Gunfire Reborn Update from Build 20506329 to Build 22432082/Update/Gunfire Reborn Update to Build 22432082.exe
Resource
win10v2004-20260513-en
General
- Target Gunfire Reborn Update from Build 20506329 to Build 22432082/Update/Gunfire Reborn Update to Build 22432082.exe
- Size 656KB
- Sample260623-vbml8aev9z
- SHA256 aa4f18643152e4e8b7604e8d179cf6350fc27558be2e0359f167eebaff75a594
- MD5 294317ae25293bd6f93b65859e024814
- SHA1 61756f216447c1bf086a565152053632a831b986
- SHA512 f9a30df170786ce734dcffdca24044b9515d8aecb9936f67d9d86f1201417e8fc3820c29487d9982658410cbfa7eb1f3cc287637879cf4b15126311291ec8e6a
- SSDEEP 12288:uaHc64b888888888888W88888888888Unwj4lbT69DjxiZl8zAeONQ9uZsnDmi3v:F86V/5T6N91BoQ9uZUR+zZdQ
- TLSH T165E47903A28A02F0F621C93584E79A106F962A6799F1536E2EF8D21F3E757737C71B41
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1292 Gunfire Reborn Update to Build 22432082.tmp - Loads dropped DLL 8 IoCs
pid Process 1292 Gunfire Reborn Update to Build 22432082.tmp 1292 Gunfire Reborn Update to Build 22432082.tmp 1292 Gunfire Reborn Update to Build 22432082.tmp 1292 Gunfire Reborn Update to Build 22432082.tmp 1292 Gunfire Reborn Update to Build 22432082.tmp 1292 Gunfire Reborn Update to Build 22432082.tmp 1292 Gunfire Reborn Update to Build 22432082.tmp 1292 Gunfire Reborn Update to Build 22432082.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 Gunfire Reborn Update to Build 22432082.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Gunfire Reborn Update to Build 22432082.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral25/memory/4116-0-0x0000000000400000-0x0000000000428000-memory.dmp innosetup behavioral25/memory/4116-54-0x0000000000400000-0x0000000000428000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4116 wrote to memory of 1292 4116 Gunfire Reborn Update to Build 22432082.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\Gunfire Reborn Update from Build 20506329 to Build 22432082\Update\Gunfire Reborn Update to Build 22432082.exe"C:\Users\Admin\AppData\Local\Temp\Gunfire Reborn Update from Build 20506329 to Build 22432082\Update\Gunfire Reborn Update to Build 22432082.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Users\Admin\AppData\Local\Temp\is-P3BBD.tmp\Gunfire Reborn Update to Build 22432082.tmp"C:\Users\Admin\AppData\Local\Temp\is-P3BBD.tmp\Gunfire Reborn Update to Build 22432082.tmp" /SL5="$C0276,121344,0,C:\Users\Admin\AppData\Local\Temp\Gunfire Reborn Update from Build 20506329 to Build 22432082\Update\Gunfire Reborn Update to Build 22432082.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1292
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-P3BBD.tmp\Gunfire Reborn Update to Build 22432082.tmp
- Size 1.1MB
- SHA256 9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07
- MD5 34acc2bdb45a9c436181426828c4cb49
- SHA1 5adaa1ac822e6128b8d4b59a54d19901880452ae
- SHA512 134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb
- SSDEEP 24576:/nbbPImgK4brDi4IxgRqzwqNb+Yz73P2EMZbG0JEtdqxyt:/HeKh4nqzF3PYdSto
- TLSH T1AD453A22A3D28437D5732E759D6BD2946C367E202EB4E44A7EF89E0C0E35B41BD35392
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-TRKQR.tmp\BASS.dll
- Size 109KB
- SHA256 9ac13f9bc5564fd8a1eab5f7c945dce1c27940dd63a913108eac64481ddde6af
- MD5 36946ab0740fa086bfc8b8a86260eee9
- SHA1 57e154464dd247f14ec90de065d7be685dcc1293
- SHA512 51a090119c36f19c8b008d52f1faf76ee1d511e151df777c577cf91da84300a8474d7e17004e3f374434b2d16eb1da3cfaee853e47528f9a1f6fb8bab71ed3e1
- SSDEEP 1536:oJ5W4aSDbw3BJGoXVzzQC7ANO5t73Wje2BXB1YUNaP0zVkaQCBumE41yW99ZBE:kg4TDKZprANOfTETXwUj4IXyN
- TLSH T1A4B302ADC4E4085BD36FE1F144475F0E8AC8A35E4B82CEC37E61812D2EE51DB25D578A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-TRKQR.tmp\Checker.ini
- Size 640KB
- SHA256 271a5a29c546941c73ae045bf07d696207e078c1f957b9754d870016b61d3ec1
- MD5 80d05d2e7b4b107f04d19166b6ad941c
- SHA1 0fdfbab25cd64f43d9349771d3fda4e1b23dfffe
- SHA512 0eb8a2b1ca3439f7963528d541915c392a18fb5c34e7601226a08c90a9de910373ebe10b53e2da3e24d08095d5dd7b144083eeb78d4325cc89c55a42ce0023d7
- SSDEEP 1536:goFeEIw/7PJGAA/eLva+cf6UWtDlubOm0:goFeZw/7gAqeLva+cf6Ua5uKJ
- TLSH T1D1D46BB71ED90111B7F75F01E2BC08AA9A127C477E29D42C50D612AD8CF6D02DE727BA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-TRKQR.tmp\English.ini
- Size 20KB
- SHA256 c15e8ce6fe9cbf5ff30d3002619a55774f8c6198678cf6da26c6768f2a56b6fa
- MD5 4fb66af3052a25731d1f9c96bd17a654
- SHA1 d6c4fcdb1e5bd644365c52445a91075d4278b81a
- SHA512 4e0ad7aece3b227d658bcaf401195803e5acfbed8e44ae2bc810ff862aacc264fc231585a5833ad587c17c30ea76ba9defed4c6108755462643bccaa28d94832
- SSDEEP 384:Qoh4rpisibQHRoAvC05cUzZO7nqGVHtnyctBXsic1tD1Tzq9AzL6k9sg/:Qo+hCLNDfdlcJJW+
- TLSH T129928F1263F95108F5F37E91AFBA95648B36B8ED997AC61D10C6C00F49F1E108E627B3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-TRKQR.tmp\crc32c.dll
- Size 30KB
- SHA256 f82e3de7d8d9a400e9d54348909a9ffa64a609d1644161ee40f7ae53c79215ff
- MD5 bfca8a245fc3a7fe7a3561aaf687cbba
- SHA1 1b4dd6544baf59632198f6c00e48f741325abcff
- SHA512 90c924813a59015475717ce7b0271d503a3e3f365f25a62765e16d612c220b29ab7d665575be206758878f4927a420bf186acfc0cad1472ed4c9a12a44fd835c
- SSDEEP 384:aTfbnjvr3z/SuHDPLX3TfKjakvN6cdP2JwRpGRxVNeANVhnEZuBK3V0adJP4jvrf:dv152Ma3pZnmbJElAMFTnZxe
- TLSH T16CE26C23B6CCC0F2D014BE7C69B6B714DABF9DF0059174B6A6D954E88C87628748D2C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-TRKQR.tmp\innocallback.dll
- Size 63KB
- SHA256 6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f
- MD5 1c55ae5ef9980e3b1028447da6105c75
- SHA1 f85218e10e6aa23b2f5a3ed512895b437e41b45c
- SHA512 1ec4d52f49747b29cfd83e1a75fc6ae4101add68ada0b9add5770c10be6dffb004bb47d0854d50871ed8d77acf67d4e0445e97f0548a95c182e83b94ddf2eb6b
- SSDEEP 1536:+VqUE7JhgAzj/ZuhnOwKWSAXvze/V2C0mswp91:gWgAnB3XDAqt/p91
- TLSH T198534A17B5E14AB1E0A2CABC5C399314873FBD302E78D599A7BD0DCE8D393829858357
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-TRKQR.tmp\isproc.dll
- Size 16KB
- SHA256 7f74f1c445bf5e9456aae6fae695a8ca60e1d0eb5a2f44ac2cf0239a71f1a8a1
- MD5 4bafb0739c5fcd96be991f2a3cc9ac2f
- SHA1 9372b03e4515660f732bf6338c4d7e183a78d2ee
- SHA512 095946b16020d52beb25b4037775af8bbf6a7f15b56e260a1bf90af5ccadc11cbcb78c80540f087597a2df6bf5d6b2c8358249aed121ef68e96a302a9fb2ec55
- SSDEEP 384:7ezhZEAyI91y8yj9N3lVaXbFO2/AAzXl:Oc8yjH3LIt
- TLSH T181725A47E18385B1E558C6FD9DA2A01FFFBF37672E1614C5CAADADD5CC29380112C11A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-TRKQR.tmp\wintb.dll
- Size 16KB
- SHA256 1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435
- MD5 9436df49e08c83bad8ddc906478c2041
- SHA1 a4fa6bdd2fe146fda2e78fdbab355797f53b7dce
- SHA512 f9dc6602ab46d709efdaf937dcb8ae517caeb2bb1f06488c937be794fd9ea87f907101ae5c7f394c7656a6059dc18472f4a6747dcc8cc6a1e4f0518f920cc9bf
- SSDEEP 384:6j34r4daxbDGQhh5tfEMrg+dOVMVjG+nHL:iorhyepdOVMVRL
- TLSH T16072D68ABF6B24F3E37206F8D1FBB73F3A792910C821AD71DB094515EE33611920521A
- MD5 SHA1 SHA512 SSDEEP TLSH