Analysis
- user interaction
yes - max time kernel
148s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
07/11/2026, 15:26
General
- Target vintagestory.exe
- Size 570.4MB
- Sample261107-svdsbacy71
- SHA256 ebacde36b0610f1aa03cd96a2520f42dbb307e143aca25a000540fc90ec8f106
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 4 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 4 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 FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\vintagestory.exe"C:\Users\Admin\AppData\Local\Temp\vintagestory.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-7K7OM.tmp\vintagestory.tmp"C:\Users\Admin\AppData\Local\Temp\is-7K7OM.tmp\vintagestory.tmp" /SL5="$A01F2,596055133,1018368,C:\Users\Admin\AppData\Local\Temp\vintagestory.exe"2⤵
- Downloads MZ/PE file
- Checks computer location settings
- Executes dropped EXE
- 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:\Users\Admin\AppData\Local\Temp\is-AHPK9.tmp\netcorecheck_x64.exe"C:\Users\Admin\AppData\Local\Temp\is-AHPK9.tmp\netcorecheck_x64.exe" -n Microsoft.WindowsDesktop.App -v 10.0.03⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\is-AHPK9.tmp\dotnetdesktop_x64.exe"C:\Users\Admin\AppData\Local\Temp\is-AHPK9.tmp\dotnetdesktop_x64.exe" /norestart3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\TEMP\{3B4C24CC-23C6-434C-9D12-13CF52150E5B}\.ba\wixstdba.exe"C:\Windows\TEMP\{3B4C24CC-23C6-434C-9D12-13CF52150E5B}\.ba\wixstdba.exe" -burn.ba.apiver 569705357157400576 -burn.ba.pipe BurnPipe.{365F6EF5-F8B4-4EF0-945B-A15A8D4581E5} {C329EF39-97C6-4E9B-BA6D-5B3DB65A833A}4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Almendra-Bold.ttf
Almendra-BoldItalic.ttf
Almendra-Italic.ttf
Almendra-Regular.ttf
Lora-Bold.ttf
Lora-BoldItalic.ttf
Lora-Italic.ttf
Lora-Regular.ttf
Montserrat-Bold.ttf
Montserrat-Italic.ttf
Montserrat-Regular.ttf
vintagestory.tmp
netcorecheck_x64.exe
Vintagestory.exe
is-6IOJ8.tmp
is-FHHP8.tmp
is-65OM0.tmp
is-M4D8H.tmp
is-03KFA.tmp
is-3FAHS.tmp
is-Q2L09.tmp
is-06I15.tmp
is-55UF7.tmp
BootstrapperApplicationData.xml
DotNetLogo_256x.png
dotnet.ico
thm.wxl
thm.xml
wixstdba.exe
memory/1480-25-0x0000000000FD0000-0x0000000001365000-memory.dmp
memory/1480-796-0x0000000000FD0000-0x0000000001365000-memory.dmp
memory/1480-5-0x00000000031E0000-0x00000000031E1000-memory.dmp
memory/1480-23-0x00000000031E0000-0x00000000031E1000-memory.dmp
memory/1480-22-0x0000000000FD0000-0x0000000001365000-memory.dmp
memory/1480-69-0x0000000000FD0000-0x0000000001365000-memory.dmp
memory/1480-2061-0x0000000000FD0000-0x0000000001365000-memory.dmp
memory/4688-0-0x0000000000290000-0x0000000000398000-memory.dmp
memory/4688-21-0x0000000000290000-0x0000000000398000-memory.dmp