Analysis
- max time kernel
156s - max time network
167s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 04:00
Behavioral task
behavioral1
Sample
Setup Rumble v1.0.1.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target Setup Rumble v1.0.1.exe
- Size 461.4MB
- Sample260720-eksxlahs5w
- SHA256 173be1fdd6d46160e96c9827f85f4cb5b2883b82ad3150af1506191fe8d64f84
- MD5 a604b1b21ff8467675a1efa416bc0f36
- SHA1 557967f5eadb1e6a08c01089cd9fae3680daef6e
- SHA512 221cb0b899bc8611054c0e97862b6b3617c4a1ae01f9e6a12b7fe322c1f35c001415bd4b60a731a216992eb5afe3f4dede730e0a17296713324e84e615acc25f
- SSDEEP 6291456:esIUG2WRP2c1WZ2iusV8FxTrkOMMNaapdzPsLpN4c5:fR922cwAgVAxTQOFNaW4Lp+w
- TLSH T10039F206B18D00CDC6BF817995DB990BF172B8D103655BEB11A1477AAEE7BE43E3B600
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4100 Setup Rumble v1.0.1.tmp - Loads dropped DLL 1 IoCs
pid Process 4100 Setup Rumble v1.0.1.tmp - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system32\libsndfile-1.dll Setup Rumble v1.0.1.tmp File created C:\Windows\system32\is-4HPN2TI3YC.tmp Setup Rumble v1.0.1.tmp - Drops file in Program Files directory 6 IoCs
description ioc Process File created C:\Program Files\UVI\Rumble\unins000.dat Setup Rumble v1.0.1.tmp File created C:\Program Files\UVI\Rumble\is-318UFWX3N9.tmp Setup Rumble v1.0.1.tmp File created C:\Program Files\UVI\Rumble\is-DQT4V8XIN8.tmp Setup Rumble v1.0.1.tmp File created C:\Program Files\UVI\Rumble\is-ZEGUIYUKKE.tmp Setup Rumble v1.0.1.tmp File created C:\Program Files\UVI\Rumble\is-X19P2YAGIV.tmp Setup Rumble v1.0.1.tmp File opened for modification C:\Program Files\UVI\Rumble\unins000.dat Setup Rumble v1.0.1.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 Setup Rumble v1.0.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup Rumble v1.0.1.tmp - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2308-0-0x0000000000D10000-0x0000000000E06000-memory.dmp innosetup behavioral2/memory/2308-12-0x0000000000D10000-0x0000000000E06000-memory.dmp innosetup behavioral2/memory/2308-37-0x0000000000D10000-0x0000000000E06000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4100 Setup Rumble v1.0.1.tmp 4100 Setup Rumble v1.0.1.tmp - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4100 Setup Rumble v1.0.1.tmp - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4100 Setup Rumble v1.0.1.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2308 wrote to memory of 4100 2308 Setup Rumble v1.0.1.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup Rumble v1.0.1.exe"C:\Users\Admin\AppData\Local\Temp\Setup Rumble v1.0.1.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Users\Admin\AppData\Local\Temp\is-YQ0LDG7S8K.tmp\Setup Rumble v1.0.1.tmp"C:\Users\Admin\AppData\Local\Temp\is-YQ0LDG7S8K.tmp\Setup Rumble v1.0.1.tmp" /SL5="$4019A,482299467,950272,C:\Users\Admin\AppData\Local\Temp\Setup Rumble v1.0.1.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4100
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-YQ0LDG7S8K.tmp\Setup Rumble v1.0.1.tmp
- Size 4.9MB
- SHA256 6f26200722a0245dcf441d20da97024662d4b937d476bf450795a086b51f3089
- MD5 ce2a069ffc810b337abd28deb4e991c6
- SHA1 6cf7d60d94c9b8b83ad92b1ddf5cfec7eded24a4
- SHA512 3469b519538de7764a97aff295d5af002bdbf5b8d187a264307a10347eb3323be374e340bc728efc549bde9270f145f06c6a0d507bff2ae4af6f2ef151cb4d1f
- SSDEEP 98304:2vdHRh7Vhv2Wn+FYGa7xP2gRQJhpmo333p333MJ:kHLn+eHNt0GJ
- TLSH T12D368E23F384A53ED4671B3A687BA658583F7A303A158C476BFC395C4E396402D3A787
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-ZYEC130WAS.tmp\R2RINNO6.dll
- Size 7KB
- SHA256 24b7bbbabbc68fe6fa5a7aa13ec0d2b32d47af05d215d37d670441f0089b65b0
- MD5 ec900c255538bc53a2798342a2592763
- SHA1 fd0198692dc7407c8026c30c982fc22dbd0ccbba
- SHA512 289cc8024280515e921987a304d4e825f4c0b200e72d4c4162d0393f67941fb5b79cad976ae3ec89647e186edcf6ce0cf6f749267a6718e35f33c2d9640c1af7
- SSDEEP 48:CHK7ZyTbETabE/F/bh+cXBKPwivEU1X1ICSzuuJ+LjF/+qeP1hU3oQjQ9ogYzuRf:ivTbM9JUTdC0dt/Mqg5MkxLM
- TLSH T10BF162917EA80122E7EA02755DEB790C057DF8621B2189EB209C72FF3559BD0763E362
- MD5 SHA1 SHA512 SSDEEP TLSH