Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
28/09/2026, 22:18
General
- Target setup.exe
- Size 7.1MB
- Sample260928-178gfswt4n
- SHA256 55f97ff934ca7139405c278d7ca4acf7a4562c3df23757be5fbb264ed92f2d5c
Malware Config
Signatures
- Downloads MZ/PE file 4 IoCs
- Executes dropped EXE 4 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).
- 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 5 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. 2 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 4 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-QSO9N.tmp\setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-QSO9N.tmp\setup.tmp" /SL5="$40110,6805693,140800,C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Downloads MZ/PE file
- 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
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C:\Users\Admin\AppData\Local\Temp\is-TLJHR.tmp\FlushFileCache.exe"C:\Users\Admin\AppData\Local\Temp\is-TLJHR.tmp\FlushFileCache.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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F:\Games\Cyberpunk 2077\unins000.exe"F:\Games\Cyberpunk 2077\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\Cyberpunk 2077\unins000.exe" /FIRSTPHASEWND=$402A2 /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 Cyberpunk 2077.lnk
_shfoldr.dll
setup.tmp
BASS.dll
CLS.ini
CallbackCtrl.dll
FlushFileCache.exe
ISDone.dll
MusicButton.png
builder.exe
botva2.dll
idp.dll
innocallback.dll
wintb.dll
Cyberpunk 2077.lnk
QuickSFV.EXE
QuickSFV.ini
credits.addon
dxwebsetup.exe
fitgirl.md5
vc_redist.x64.exe
vc_redist.x86.exe
vcredist_x64_2012_x64.exe
vcredist_x64_2013_x64.exe
vcredist_x86_2012_x86.exe
vcredist_x86_2013_x86.exe
audio_2_soundbanks.xtl
638.fgv
unins000.dat
unins000.exe
memory/2180-116-0x0000000007E70000-0x0000000007E85000-memory.dmp
memory/2180-94-0x0000000007E70000-0x0000000007E85000-memory.dmp
memory/2180-115-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-153-0x0000000007E70000-0x0000000007E85000-memory.dmp
memory/2180-180-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-200-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-75-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-76-0x0000000011000000-0x000000001104C000-memory.dmp
memory/2180-327-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-276-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-278-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-281-0x000000006B080000-0x000000006B08D000-memory.dmp
memory/2180-280-0x0000000007F90000-0x0000000007FF5000-memory.dmp
memory/2180-279-0x0000000007E70000-0x0000000007E85000-memory.dmp
memory/2180-109-0x0000000007E70000-0x0000000007E85000-memory.dmp
memory/2180-320-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-108-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-66-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-30-0x0000000007F90000-0x0000000007FF5000-memory.dmp
memory/2180-23-0x0000000007E70000-0x0000000007E85000-memory.dmp
memory/2180-9-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-321-0x0000000007E70000-0x0000000007E85000-memory.dmp
memory/2180-106-0x000000000B3E0000-0x000000000B3EF000-memory.dmp
memory/2180-102-0x0000000007E70000-0x0000000007E85000-memory.dmp
memory/2180-100-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-95-0x0000000007F90000-0x0000000007FF5000-memory.dmp
memory/2180-96-0x000000006B080000-0x000000006B08D000-memory.dmp
memory/2180-97-0x0000000011000000-0x000000001104C000-memory.dmp
memory/2180-98-0x000000000B3E0000-0x000000000B3EF000-memory.dmp
memory/2180-8-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-322-0x0000000007F90000-0x0000000007FF5000-memory.dmp
memory/2180-85-0x000000000B3E0000-0x000000000B3EF000-memory.dmp
memory/2180-318-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2180-92-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2688-275-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3876-73-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3876-2-0x000000000041E000-0x000000000041F000-memory.dmp
memory/3876-0-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4776-316-0x0000000000400000-0x0000000000579000-memory.dmp
memory/4776-289-0x0000000000400000-0x0000000000579000-memory.dmp
memory/5836-317-0x0000000000400000-0x0000000000579000-memory.dmp