Analysis
- max time kernel
148s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
08/07/2026, 11:13
General
- Target QuarkPC_V6.9.2.881-x64.exe
- Size 5.2MB
- Sample260708-nbr4daex3z
- SHA256 69e2433df06b829e98e5a6c8f552b9371795fb65df62fa4cfb7362970d1ce744
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-05LCJ.tmp\QuarkPC_V6.9.2.881-x64.tmp"C:\Users\Admin\AppData\Local\Temp\is-05LCJ.tmp\QuarkPC_V6.9.2.881-x64.tmp" /SL5="$5024A,4492847,928256,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/5836-6-0x0000000003320000-0x0000000003321000-memory.dmp
memory/5836-8-0x0000000000C90000-0x0000000001010000-memory.dmp
memory/5864-0-0x0000000000850000-0x0000000000943000-memory.dmp
memory/5864-9-0x0000000000850000-0x0000000000943000-memory.dmp