Analysis
- max time kernel
150s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 12:17
Behavioral task
behavioral1
Sample
nvm-setup.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target nvm-setup.exe
- Size 5.5MB
- Sample260709-pgbh9abs3v
- SHA256 41be147a7715faaa74ee404ce920aa7d941f5d6c3b7edbb0fa097a656aa1a23b
- MD5 1205d8871d0ac6ee7d7f94a7ec33c2da
- SHA1 2b777791dbecdc9403ad0d3f24f38916607d23d2
- SHA512 94f0ee42d1590fd58d962ef05a18ee794c37e0efab4cde63f4ec685b02fad91d0fc9ecea729665fa79f108edfe742cb309f23ab70e7d39f4f46f2dac884a5556
- SSDEEP 98304:CSiHK7tFM8NyuNGcEU7dACUjkNNYEYr/WNeDuxBP8aCcTHGX:iK7tqeyu9Wjkn5NbxBPiq2
- TLSH T10546123FB268613EC55E2BB245B38350987BBF65A51A8C1F47F0290CCF364625E3B619
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6024 nvm-setup.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 nvm-setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nvm-setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5928-1-0x0000000000400000-0x00000000004CE000-memory.dmp innosetup behavioral2/memory/5928-8-0x0000000000400000-0x00000000004CE000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5928 wrote to memory of 6024 5928 nvm-setup.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\nvm-setup.exe"C:\Users\Admin\AppData\Local\Temp\nvm-setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5928 -
C:\Users\Admin\AppData\Local\Temp\is-SFRAT.tmp\nvm-setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-SFRAT.tmp\nvm-setup.tmp" /SL5="$602D0,4963729,791040,C:\Users\Admin\AppData\Local\Temp\nvm-setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6024
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-SFRAT.tmp\nvm-setup.tmp
- Size 2.9MB
- SHA256 d1e64e7a507324a1a9b130647143c2b83b695b5004afd88adbd9ace217f545f0
- MD5 af0d4161f805c8238479da4c41ef6a35
- SHA1 90630e06b531ad888050b182f5a988dce704958f
- SHA512 66891e065f555961d22c34ccace8d3a107d6a3bf6a627e8ff524528fc85476e2f212915101b68a8715396bd86bb49771decf6de303e039ffc6c08234ffbd0c6a
- SSDEEP 49152:bLJwSihjOb6GLb4SKEs3DyOMC2DlUt0+yO3A32ASNTv1n:ZwSi0b67zeCzt0+yO3kSf
- TLSH T188E55B27F7887D3ED06B1B364A37C690983B7B627A128D5757F0180C8F354946E3EA4A
- MD5 SHA1 SHA512 SSDEEP TLSH