Analysis
- max time kernel
151s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 20:29
Behavioral task
behavioral1
Sample
setup-lightshot.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target setup-lightshot.exe
- Size 2.7MB
- Sample260930-y9vbhas19l
- SHA256 928c2808421dfd487ffa697379548cbe682c0e13aeb595eb89973ba9c515b8a1
- MD5 a1f6923e771b4ff0df9fec9555f97c65
- SHA1 545359cd68d0ee37f4b15e1a22c2c9a5fda69e22
- SHA512 c9e54f48208151dcf60bf049d09a5c69f6ef7e4f046359fdfd50c61d49a6f9a37c3d3a2016d4beb70ae47270e9e9689e03064c02bee1e1d3d95998000e47f153
- SSDEEP 49152:/i85nVhfVnQiGmEwZbyVKf3tOOr/o2rm0mMXgT11rNjiG0C+0LRzasw:a85nVZarmEwZecPzJWDLN+GwOnw
- TLSH T1A2D512C1A1A550B1E9A8B8F1B966D4112CF63CA84DC3544D3EF9F23E0472A87DD3A91F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2988 setup-lightshot.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 setup-lightshot.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup-lightshot.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1908-0-0x0000000000400000-0x0000000000481000-memory.dmp innosetup behavioral2/memory/1908-8-0x0000000000400000-0x0000000000481000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1908 wrote to memory of 2988 1908 setup-lightshot.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup-lightshot.exe"C:\Users\Admin\AppData\Local\Temp\setup-lightshot.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Users\Admin\AppData\Local\Temp\is-EUHHG.tmp\setup-lightshot.tmp"C:\Users\Admin\AppData\Local\Temp\is-EUHHG.tmp\setup-lightshot.tmp" /SL5="$400AA,2148280,486912,C:\Users\Admin\AppData\Local\Temp\setup-lightshot.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2988
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-EUHHG.tmp\setup-lightshot.tmp
- Size 1.5MB
- SHA256 55dbb288d5df6df375487bae50661dbf530fd43a7e96017b7183a54db8fc376a
- MD5 c6bffd4da620b07cb214f1bd8e7f21d2
- SHA1 054221dc0c8a686e0d17edd6e02c06458b1395c3
- SHA512 91e50df87a6e42b01e24accead25726047a641c3960fa3336f560168ed68356e6992d289a0a71b629d74ad7b00bbdbf7e6e909a4c8b5b1616fbf3b0cc63210ab
- SSDEEP 24576:2nbbPImgK4brDi4IxgRqzwqNb+Yz73P2EMZbG0JEtV5Gqx9fh:8HeKh4nqzF3PYdStVRz
- TLSH T146755B62A3A18433D5723EF19C2BD65428757D202EA5944E3EF8BE1C0E35B43ED3529E
- MD5 SHA1 SHA512 SSDEEP TLSH