Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 05:59
General
- Target QuarkPC_V6.9.2.881-x64.exe
- Size 5.4MB
- Sample260819-gp2fmszvcx
- SHA256 20cb9715f0e1b173747a8bed4a66222b21dcc402c27026b2c03aba57f12549a5
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 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 use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\QuarkPC_V6.9.2.881-x64.exe"C:\Users\Admin\AppData\Local\Temp\QuarkPC_V6.9.2.881-x64.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-KPVNB.tmp\QuarkPC_V6.9.2.881-x64.tmp"C:\Users\Admin\AppData\Local\Temp\is-KPVNB.tmp\QuarkPC_V6.9.2.881-x64.tmp" /SL5="$40086,4690915,928256,C:\Users\Admin\AppData\Local\Temp\QuarkPC_V6.9.2.881-x64.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
QuarkPC_V6.9.2.881-x64.tmp
memory/4328-6-0x0000000002C00000-0x0000000002C01000-memory.dmp
memory/4328-8-0x0000000000F40000-0x00000000012C0000-memory.dmp
memory/6092-1-0x0000000000120000-0x0000000000213000-memory.dmp
memory/6092-9-0x0000000000120000-0x0000000000213000-memory.dmp