Analysis
- user interaction
yes - max time kernel
156s - max time network
194s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 21:02
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target Setup.exe
- Size 577.2MB
- Sample261014-zvp9nsstdv
- SHA256 a5b6d7b12479e0c175fb333ccc22397fe5a2e5be32af6d4ea1319f3fc6835b44
- MD5 3bd3bb31dbd09a2bdc09e34ed1696a2b
- SHA1 372b2832ed01bccf5ab9c66f4828264bc55e5fa3
- SHA512 6346f8fa9e107bc65f26563e267798cd14341468c06fe0eb6aac9e75a2d128b9d00c31b83004da3e4ca61369af0a4bf5a75c24fa88f91e86bc3c33636de391d7
- SSDEEP 12582912:2n2MNAl03+VOhc9vNPu4BqLBewvjThM3L90rrlx24ZdPsE55cSfef1Ul:2nBNAK3Vhs1Pu4gY3L6PlZPsEISfeNq
- TLSH T19D593357F384512EE06E2B317D3F82949937B61169314C9F57AC2A7C8F792823D2B287
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6088 Setup.tmp - Program crash 2 IoCs
pid pid_target Process procid_target 4384 6088 WerFault.exe 88 1456 6088 WerFault.exe 88 - 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.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4608-0-0x0000000000400000-0x000000000042B000-memory.dmp innosetup behavioral2/memory/4608-69-0x0000000000400000-0x000000000042B000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 6088 Setup.tmp 6088 Setup.tmp 6088 Setup.tmp 6088 Setup.tmp - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 6088 Setup.tmp 6088 Setup.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4608 wrote to memory of 6088 4608 Setup.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Users\Admin\AppData\Local\Temp\is-35RE6.tmp\Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-35RE6.tmp\Setup.tmp" /SL5="$400A8,599637750,135168,C:\Users\Admin\AppData\Local\Temp\Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:6088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 6088 -s 8003⤵
- Program crash
PID:4384
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 6088 -s 8003⤵
- Program crash
PID:1456
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6088 -ip 60881⤵PID:4944
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 6088 -ip 60881⤵PID:2748
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-35RE6.tmp\Setup.tmp
- Size 5.0MB
- SHA256 6d1b85bb63da8c1af51bd2fa2f207ba8ed075316cf6169420715b622a774d488
- MD5 cb34cad0403ad9c4f679a90087b8f12f
- SHA1 d1209b93aeb438ff7a902232e91b8bc61d518f4e
- SHA512 d3e8201bb094c1d6df9ec422f2b6f15024d64c801b1669a9fef488928921d1dc56a221aa60891f5998b7080cf26b228f32f8c2caed2ee62d9a350f47c5452a5e
- SSDEEP 49152:WOaFTZ24a0wtZASckYdt9CdvvcYGGWgHmU4LYGsTBN39Sy333uT:WtcZ0wohCdvvcPGWk4LB0BN3r333o
- TLSH T177367D13F384613FD05B1B32593F9594983BB6207A268D9B6BFC290CCF755C23D2A686
- MD5 SHA1 SHA512 SSDEEP TLSH