Overview
overview
7Static
static
3murmr-wind...up.exe
windows10-2004-x64
7murmr-wind...up.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3cargs.dll
windows10-2004-x64
1cargs.dll
windows11-ltsc_2024-x64
1msvcp140.dll
windows10-2004-x64
1msvcp140.dll
windows11-ltsc_2024-x64
1msvcp140_1.dll
windows10-2004-x64
1msvcp140_1.dll
windows11-ltsc_2024-x64
1msvcp140_2.dll
windows10-2004-x64
1msvcp140_2.dll
windows11-ltsc_2024-x64
1msvcp140_a...it.dll
windows10-2004-x64
1msvcp140_a...it.dll
windows11-ltsc_2024-x64
1msvcp140_c...ds.dll
windows10-2004-x64
1msvcp140_c...ds.dll
windows11-ltsc_2024-x64
1murmr-app.exe
windows10-2004-x64
6murmr-app.exe
windows11-ltsc_2024-x64
6onnxruntime.dll
windows10-2004-x64
1onnxruntime.dll
windows11-ltsc_2024-x64
1onnxruntim...ed.dll
windows10-2004-x64
1onnxruntim...ed.dll
windows11-ltsc_2024-x64
1sherpa-onnx-c-api.dll
windows10-2004-x64
1sherpa-onnx-c-api.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 12:18
Static task
static1
Behavioral task
behavioral1
Sample
murmr-windows-beta-setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
murmr-windows-beta-setup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
cargs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
cargs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
msvcp140.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
msvcp140.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
msvcp140_1.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
msvcp140_1.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
msvcp140_2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
msvcp140_2.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
msvcp140_atomic_wait.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
msvcp140_atomic_wait.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
msvcp140_codecvt_ids.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
msvcp140_codecvt_ids.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral25
Sample
murmr-app.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
murmr-app.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
onnxruntime.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
onnxruntime.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
onnxruntime_providers_shared.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
onnxruntime_providers_shared.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
sherpa-onnx-c-api.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
sherpa-onnx-c-api.dll
Resource
win11ltsc2024-20260709-en
General
- Target murmr-windows-beta-setup.exe
- Size 7.9MB
- Sample260808-pgp2msdd78
- SHA256 d51b1229809c05d4c958e7f8b57b48803e3d668e883b781c476fb01c7bd9950f
- MD5 96e877cabee27ef4dc656b52895c1383
- SHA1 9c407a29eb19d29496c99b58c6301397a06c06f2
- SHA512 5c15604a36f0a17469f871d75ed50708f3b286bab17a33c39b90cddf6df40874188a5870ca5d6be97cfab467ab7fd059405f59575bd8759af9b55b0e3ed5d880
- SSDEEP 196608:HoHrawwjdbeHpWUBcO12L1C/W//eiBAERMhaK9+ixuUWoUAU54CM:HoLUdNCihC/W//eiBAEezMixlnUFs
- TLSH T1AD8633A66CADA156EA1DCA709E161B1B3FF971224944414BEC1BDE863CD33DCC8389C7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 6 IoCs
pid Process 3084 murmr-windows-beta-setup.exe 3084 murmr-windows-beta-setup.exe 3084 murmr-windows-beta-setup.exe 3084 murmr-windows-beta-setup.exe 3084 murmr-windows-beta-setup.exe 3084 murmr-windows-beta-setup.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 murmr-windows-beta-setup.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3084 murmr-windows-beta-setup.exe 3084 murmr-windows-beta-setup.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsj16F.tmp\System.dll
- Size 12KB
- SHA256 996645d7f16a6294babb6da83478062aed7b72318d7a51b66e90ab5d3edc51a5
- MD5 6d08f0d5503bb100b8429fefaad163a6
- SHA1 2a79aac2d3b715326c3dcd3c5cf2e33de3632a0a
- SHA512 e259b1aff39c533e3e31cf4eb323c8eb22b2beeb5d8ce2c929de30702a6d8ab8076aeacc983d724b05d7d99a6de8c4d239bd159642c7e75fb86faef683360a1f
- SSDEEP 192:cjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZr0QPi:s/Qlt7wiij/lMRv/9V4brr
- TLSH T1A9427C1297B089F2F151093819667F2A6FBEAC5C23F405A3CFE304C63D212CB9879243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsj16F.tmp\modern-wizard.bmp
- Size 25KB
- SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
- MD5 cbe40fd2b1ec96daedc65da172d90022
- SHA1 366c216220aa4329dff6c485fd0e9b0f4f0a7944
- SHA512 62990cb16e37b6b4eff6ab03571c3a82dcaa21a1d393c3cb01d81f62287777fb0b4b27f8852b5fa71bc975feab5baa486d33f2c58660210e115de7e2bd34ea63
- SSDEEP 24:Qwika6aSaaDaVYoG6abuJsnZs5GhI11BayNXPcDrSsUWcSphsWwlEWqCl6aHAX2x:Qoi47a5G8SddzKFIcsOz3Xz
- TLSH T139C29757DE6B6EA4BE0804EF1A0694931C71FE211AB0CD0561D2B767B4FC93B19A0B3C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsj16F.tmp\nsDialogs.dll
- Size 9KB
- SHA256 715a9b58de0995d1a08384c522ad9af210e2791aaf8e87a6c07bfe72ebfd2cb5
- MD5 cf0351a2ab9128838be6b54cea8238d3
- SHA1 c3b1abb890d92a6058de7c3ac2b2185b2f4fd03c
- SHA512 f1a68557d3825ca879f66c1b6828342528e41b8c746d137c51b85e8f8341dcf69bffc5bab76a498113cb53de3f4502644de8a26adaa27c22fa005ee7186f7785
- SSDEEP 96:oXEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3Y8NqkzfFc:oXEvCu5e81785qHFcU0PuAw0uyWIFc
- TLSH T16012F892E2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsj16F.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