Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
08/08/2026, 21:33
General
- Target horizon 2.7.6.7.exe
- Size 12.0MB
- Sample260808-1d8v5afe36
- SHA256 728aeee06bd3ba59008b12e59219a56da714e6dd2edfbe3543a2790589a0b630
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 16 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 24 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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. 3 IoCs
Inno Setup installer
- Modifies system certificate store 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\horizon 2.7.6.7.exe"C:\Users\Admin\AppData\Local\Temp\horizon 2.7.6.7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-D8EBJ.tmp\horizon 2.7.6.7.tmp"C:\Users\Admin\AppData\Local\Temp\is-D8EBJ.tmp\horizon 2.7.6.7.tmp" /SL5="$70236,12222636,119296,C:\Users\Admin\AppData\Local\Temp\horizon 2.7.6.7.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-7JQO0.tmp\dotnetfx35setup.exe"C:\Users\Admin\AppData\Local\Temp\is-7JQO0.tmp\dotnetfx35setup.exe" /norestart3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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C:\Program Files (x86)\Daring Development\Horizon\v2\Horizon.exe"C:\Program Files (x86)\Daring Development\Horizon\v2\Horizon.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
DevComponents.DotNetBar2.dll
Horizon.dll
Horizon.exe
ICSharpCode.SharpZipLib.dll
Ionic.Zlib.CF.dll
System.Data.SQLite.DLL
class3.dll
lzo.dll
dotnetfx35setup.exe
horizon 2.7.6.7.tmp
memory/1724-58-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1724-11-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1724-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1948-56-0x0000000073630000-0x0000000073BE1000-memory.dmp
memory/1948-59-0x0000000073630000-0x0000000073BE1000-memory.dmp
memory/1948-55-0x0000000073631000-0x0000000073632000-memory.dmp
memory/1948-68-0x00000000751C0000-0x000000007521B000-memory.dmp
memory/4916-57-0x0000000000400000-0x000000000052B000-memory.dmp
memory/4916-51-0x0000000000400000-0x000000000052B000-memory.dmp
memory/4916-17-0x0000000000400000-0x000000000052B000-memory.dmp
memory/4916-15-0x0000000000400000-0x000000000052B000-memory.dmp
memory/4916-12-0x0000000000400000-0x000000000052B000-memory.dmp
memory/4916-13-0x00000000023E0000-0x00000000023E1000-memory.dmp
memory/4916-6-0x00000000023E0000-0x00000000023E1000-memory.dmp