Analysis
- max time kernel
150s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/11/2026, 21:10
Behavioral task
behavioral1
Sample
ValhallaUberModDemoWin_V1_1_6v3.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target ValhallaUberModDemoWin_V1_1_6v3.exe
- Size 3.4MB
- Sample261101-zz9h4sysbs
- SHA256 2a18fe0d7b401bbeaf55fb189dab30567f53d971140bd61400a66ff1685dc5b1
- MD5 29c0607df74908a8248a9824efcf52c1
- SHA1 87501e533ddc414b8606ecd5247d55c2970f3f0c
- SHA512 58acf443108216a44603439988af4f5d406d7cb0e57fef9e05912e88f8b8216ecf5210f67f88fe4c7b1d33735b9bbf21e21ac5391606d507701d91740e783951
- SSDEEP 49152:tqeNVsrWwbYliB39jmwp5s0gu9HDAphc3wro+/V9GX4yW03GJ0YF1I8P7Jop40jN:8EcWKY4B39jZvl9MnidU+OoYo8C4Esgp
- TLSH T147F5013FB268653ED5AA4B3246B39310597BBB61B81A8C1E07F0084DCF665701F3FA56
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3016 ValhallaUberModDemoWin_V1_1_6v3.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 ValhallaUberModDemoWin_V1_1_6v3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ValhallaUberModDemoWin_V1_1_6v3.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4468-1-0x0000000000400000-0x00000000004CC000-memory.dmp innosetup behavioral2/memory/4468-8-0x0000000000400000-0x00000000004CC000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4468 wrote to memory of 3016 4468 ValhallaUberModDemoWin_V1_1_6v3.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\ValhallaUberModDemoWin_V1_1_6v3.exe"C:\Users\Admin\AppData\Local\Temp\ValhallaUberModDemoWin_V1_1_6v3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Users\Admin\AppData\Local\Temp\is-4U82O.tmp\ValhallaUberModDemoWin_V1_1_6v3.tmp"C:\Users\Admin\AppData\Local\Temp\is-4U82O.tmp\ValhallaUberModDemoWin_V1_1_6v3.tmp" /SL5="$400F6,2846856,780800,C:\Users\Admin\AppData\Local\Temp\ValhallaUberModDemoWin_V1_1_6v3.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3016
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-4U82O.tmp\ValhallaUberModDemoWin_V1_1_6v3.tmp
- Size 2.5MB
- SHA256 6743092dbe47b359ea38323f9b2097b84ced8d34ca7efc96d7aa572d976e9918
- MD5 213ad3af410b6d6b1c50455ab9cbf023
- SHA1 d27dc24ce6c948585d75a1886a677ce731da4fd4
- SHA512 ddbad18ecb1d0042930ef2e46328bc9f3db6a0f771b0d58381a8e2d01f1d3e3b91e38c1c6e640d0a69fbd8eb67c5077d2b87384cfdb485ca682de68759286eec
- SSDEEP 49152:dR/KpmZubPf2S8W2ILeWl+C1p9jWy5Snd0eigXN:j/jtYLP1Sy5E0
- TLSH T1F5C55A16B288713ED4FB0B37893386505937BA61BA73CD5B5BF02A0C8F355902E3E656
- MD5 SHA1 SHA512 SSDEEP TLSH