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
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- Sample260808-pgp2msdd78
- SHA256 715a9b58de0995d1a08384c522ad9af210e2791aaf8e87a6c07bfe72ebfd2cb5
- MD5 cf0351a2ab9128838be6b54cea8238d3
- SHA1 c3b1abb890d92a6058de7c3ac2b2185b2f4fd03c
- SHA512 f1a68557d3825ca879f66c1b6828342528e41b8c746d137c51b85e8f8341dcf69bffc5bab76a498113cb53de3f4502644de8a26adaa27c22fa005ee7186f7785
- SSDEEP 96:oXEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3Y8NqkzfFc:oXEvCu5e81785qHFcU0PuAw0uyWIFc
- TLSH T16012F892E2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 860 1388 WerFault.exe 85 - 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4300 wrote to memory of 1388 4300 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 6363⤵
- Program crash
PID:860
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1388 -ip 13881⤵PID:880