Analysis
- max time kernel
150s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 15:24
Behavioral task
behavioral1
Sample
VitalInstaller.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target VitalInstaller.exe
- Size 23.8MB
- Sample260925-stctmafb72
- SHA256 02a2392e3fc3dd97161c798dc28c5b1e97c862fadf5a3c9cdc6212678d156ed4
- MD5 4fafa10339b7647020ad883d3aa4a98d
- SHA1 af4a20d54a304542654dfd0f90511d26b910ebf9
- SHA512 7953db49c9b6f9474a0a0efb878507a25e9121ec626e766721ec7bfb068e0181f7ef5b1cb9db8a92218197f7563b0be9175c16d869c33c3420f40c2ea6e4a96b
- SSDEEP 393216:eSi33I1feDrtzookjbFdXK1MA/8SNO+A5qwStVW7EyFnT/Lm73az2okYEdG:eST1W5zook//Wt/8x/5qjq7EylwKzvkk
- TLSH T13F47333BB158B53EC86B16324973D212497BBF51681A5C0BD7F6090CCF326782E3AB65
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5912 VitalInstaller.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 VitalInstaller.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VitalInstaller.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5984-0-0x0000000000400000-0x000000000050B000-memory.dmp innosetup behavioral2/memory/5984-8-0x0000000000400000-0x000000000050B000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5984 wrote to memory of 5912 5984 VitalInstaller.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\VitalInstaller.exe"C:\Users\Admin\AppData\Local\Temp\VitalInstaller.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5984 -
C:\Users\Admin\AppData\Local\Temp\is-QEONK.tmp\VitalInstaller.tmp"C:\Users\Admin\AppData\Local\Temp\is-QEONK.tmp\VitalInstaller.tmp" /SL5="$8001A,24009235,1039360,C:\Users\Admin\AppData\Local\Temp\VitalInstaller.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5912
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-QEONK.tmp\VitalInstaller.tmp
- Size 2.7MB
- SHA256 a83a3da7c1a06d9a3177af6ee7b5405b1d16d46fc8e6c4dde90d3fccafe5abef
- MD5 9e0e3450b7d24aeae2ecba43a386fd71
- SHA1 0c64c2421dd9468095feaf9d18d396586562ca2d
- SHA512 fe2f84ece40f27e42abcce2bfdf48ace6eae9008978e013c2da3fac0da6eb8ee851a4fe6aac184ad5496b7dd21680535fb83a884941a0bfe566e17438ae3b0f0
- SSDEEP 49152:cR/KpmZubPf2S8W2ILeWl+C1p9jWy5Snd0eigXNakBEsDh:q/jtYLP1Sy5E0pkB/Dh
- TLSH T118D55C26B284703ED0EB1B37893386505937BB61B972CC5B57F42A0C8F356A43E3A756
- MD5 SHA1 SHA512 SSDEEP TLSH