Analysis
- user interaction
yes - max time kernel
80s - max time network
80s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/07/2026, 22:38
General
- Target setup.exe
- Size 6.1MB
- Sample260722-2kfzcsda76
- SHA256 e885a55e2e0db85a8df50138fec820cff22533fc51b3c3f6fe1b24f1d36fdf93
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 1 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).
- 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
- Modifies registry class 1 IoCs
- 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
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C:\Users\Admin\AppData\Local\Temp\is-235H7.tmp\setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-235H7.tmp\setup.tmp" /SL5="$50288,5833665,140800,C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- 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-IBEP8.tmp\FlushFileCache.exe"C:\Users\Admin\AppData\Local\Temp\is-IBEP8.tmp\FlushFileCache.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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F:\Games\Disco Elysium\unins000.exe"F:\Games\Disco Elysium\unins000.exe" /VERYSILENT3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp"C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="F:\Games\Disco Elysium\unins000.exe" /FIRSTPHASEWND=$50168 /VERYSILENT4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of FindShellTrayWindow
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
setup.tmp
BASS.dll
CLS.ini
CallbackCtrl.dll
FlushFileCache.exe
ISDone.dll
MusicButton.png
botva2.dll
idp.dll
innocallback.dll
wintb.dll
_shfoldr.dll
Disco Elysium.lnk
QuickSFV.EXE
QuickSFV.ini
dxwebsetup.exe
fitgirl.md5
vcredist_x64_2013_x64.exe
vcredist_x86_2013_x86.exe
unins000.dat
unins000.exe
memory/980-201-0x0000000000400000-0x0000000000579000-memory.dmp
memory/980-185-0x0000000000400000-0x0000000000579000-memory.dmp
memory/980-179-0x0000000000400000-0x0000000000579000-memory.dmp
memory/1028-93-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1028-0-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1028-2-0x000000000041E000-0x000000000041F000-memory.dmp
memory/2248-96-0x0000000003400000-0x0000000003465000-memory.dmp
memory/2248-76-0x0000000011000000-0x000000001104C000-memory.dmp
memory/2248-109-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-8-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-7-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-211-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-168-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-172-0x0000000003400000-0x0000000003465000-memory.dmp
memory/2248-171-0x00000000033E0000-0x00000000033F5000-memory.dmp
memory/2248-170-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-110-0x00000000033E0000-0x00000000033F5000-memory.dmp
memory/2248-102-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-183-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-100-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-95-0x00000000033E0000-0x00000000033F5000-memory.dmp
memory/2248-114-0x00000000062F0000-0x00000000062FF000-memory.dmp
memory/2248-97-0x000000006B080000-0x000000006B08D000-memory.dmp
memory/2248-98-0x0000000011000000-0x000000001104C000-memory.dmp
memory/2248-99-0x00000000062F0000-0x00000000062FF000-memory.dmp
memory/2248-94-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-92-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-22-0x00000000033E0000-0x00000000033F5000-memory.dmp
memory/2248-85-0x00000000062F0000-0x00000000062FF000-memory.dmp
memory/2248-29-0x0000000003400000-0x0000000003465000-memory.dmp
memory/2248-205-0x00000000033E0000-0x00000000033F5000-memory.dmp
memory/2248-204-0x0000000000400000-0x0000000000579000-memory.dmp
memory/2248-206-0x0000000003400000-0x0000000003465000-memory.dmp
memory/3216-202-0x0000000000400000-0x0000000000579000-memory.dmp
memory/3628-167-0x0000000000400000-0x0000000000410000-memory.dmp