Analysis
- max time kernel
148s - max time network
91s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
07/05/2026, 22:56
General
- Target setup.exe
- Size 75.3MB
- Sample260507-2wt1csbv4v
- SHA256 010a6faa2861750b9b9ac629c018352d5f8fc67089941c40eed94c18cef3ca9e
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops desktop.ini file(s) 3 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 3 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 22 IoCs
- Drops file in Windows directory 1 IoCs
- Executes dropped EXE 5 IoCs
- Loads dropped DLL 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of WriteProcessMemory 1 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\7z81559514\installer.exe"C:\Users\Admin\AppData\Local\Temp\7z81559514\installer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\Temp\7z81559514\vgc.exe"C:\Users\Admin\AppData\Local\Temp\7z81559514\vgc.exe" --driver-mode 1 --use-current-process3⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious use of NtCreateThreadExHideFromDebugger
- Drops file in Program Files directory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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-
C:\Program Files\Riot Vanguard\vgc.exe"C:\Program Files\Riot Vanguard\vgc.exe"1⤵
- Drops desktop.ini file(s)
- Suspicious use of NtCreateThreadExHideFromDebugger
- Drops file in Program Files directory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
C:\Program Files\Riot Vanguard\vgk.sys"C:\Program Files\Riot Vanguard\vgk.sys"1⤵
- Executes dropped EXE
-
C:\Program Files\Riot Vanguard\vgc.exe"C:\Program Files\Riot Vanguard\vgc.exe"1⤵
- Drops desktop.ini file(s)
- Suspicious use of NtCreateThreadExHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
desktop.ini
installer.exe
log-uploader.exe
vgc.ico
vgm.exe
vgrl.dll
vgtray.exe
memory/1300-35-0x00000000015F0000-0x000000000173D000-memory.dmp
memory/1300-85-0x00000000015F0000-0x000000000173D000-memory.dmp
memory/1828-90-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/1828-89-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/1828-95-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/1828-94-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/1828-93-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/1828-92-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/1828-91-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/1828-88-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/2528-32-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/2528-27-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/2528-28-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/2528-33-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/2528-29-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/2528-31-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/2528-30-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/2528-34-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/3520-110-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/3520-113-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/3520-112-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/3520-111-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/3520-116-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/3520-115-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/3520-117-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/3520-114-0x0000000564700000-0x00000005685D2000-memory.dmp
memory/5088-36-0x000001630E6F0000-0x000001630E6FC000-memory.dmp
memory/5088-21-0x00007FFF71180000-0x00007FFF71616000-memory.dmp
memory/5088-24-0x00007FFF902B0000-0x00007FFF902B1000-memory.dmp
memory/5088-84-0x000001630E6F0000-0x000001630E6FC000-memory.dmp