Analysis
- user interaction
yes - max time kernel
71s - max time network
65s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
06/10/2026, 20:12
General
- Target setup.exe
- Size 5.3MB
- Sample261006-yy2lfawsby
- SHA256 07ca3c66a9aae4f8c7dbf49254ead1de3497559c654489ade15a9c2687b8d526
Malware Config
Signatures
- Executes dropped EXE 5 IoCs
- Loads dropped DLL 11 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
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
-
C:\Users\Admin\AppData\Local\Temp\is-VANLD.tmp\setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-VANLD.tmp\setup.tmp" /SL5="$400A8,4952535,140800,C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\is-91IAP.tmp\fnr.exe arc.ini fgrplc -13⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-91IAP.tmp\fnr.exeC:\Users\Admin\AppData\Local\Temp\is-91IAP.tmp\fnr.exe arc.ini fgrplc -14⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Temp\is-91IAP.tmp\FlushFileCache.exe"C:\Users\Admin\AppData\Local\Temp\is-91IAP.tmp\FlushFileCache.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
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F:\Games\007 First Light\unins000.exe"F:\Games\007 First Light\unins000.exe" /VERYSILENT3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp"C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="F:\Games\007 First Light\unins000.exe" /FIRSTPHASEWND=$402C4 /VERYSILENT4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Uninstall 007 First Light.lnk
BASS.dll
CLS.ini
CallbackCtrl.dll
FlushFileCache.exe
ISDone.dll
MusicButton.png
arc.ini
botva2.dll
fnr.exe
idp.dll
innocallback.dll
wintb.dll
_shfoldr.dll
setup.tmp
007 First Light.lnk
QuickSFV.EXE
QuickSFV.ini
dxwebsetup.exe
fitgirl.md5
is-F1PBC.tmp
vc_redist.x64.exe
unins000.dat
unins000.exe
memory/1004-90-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1004-233-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1004-2-0x000000000041E000-0x000000000041F000-memory.dmp
memory/1004-0-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2980-221-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4328-197-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4704-113-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-93-0x0000000003CF0000-0x0000000003D05000-memory.dmp
memory/4704-130-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-114-0x0000000003CF0000-0x0000000003D05000-memory.dmp
memory/4704-118-0x0000000007120000-0x000000000712F000-memory.dmp
memory/4704-106-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-99-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-95-0x000000006B080000-0x000000006B08D000-memory.dmp
memory/4704-94-0x0000000003D10000-0x0000000003D75000-memory.dmp
memory/4704-96-0x0000000011000000-0x000000001104C000-memory.dmp
memory/4704-97-0x0000000007120000-0x000000000712F000-memory.dmp
memory/4704-199-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-198-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-131-0x0000000003CF0000-0x0000000003D05000-memory.dmp
memory/4704-91-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-83-0x0000000007120000-0x000000000712F000-memory.dmp
memory/4704-74-0x0000000011000000-0x000000001104C000-memory.dmp
memory/4704-73-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-33-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-30-0x0000000003D10000-0x0000000003D75000-memory.dmp
memory/4704-23-0x0000000003CF0000-0x0000000003D05000-memory.dmp
memory/4704-9-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-225-0x0000000003D10000-0x0000000003D75000-memory.dmp
memory/4704-8-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-224-0x0000000003CF0000-0x0000000003D05000-memory.dmp
memory/4704-223-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4704-232-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4900-230-0x0000000000400000-0x0000000000579000-memory.dmp