Analysis
- user interaction
yes - max time kernel
40s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 21:44
General
- Target CrystalDiskMark9_0_2.exe
- Size 4.3MB
- Sample260415-1ls5msax6k
- SHA256 ac7bb07c02bf26786ce194d0455b65c194f743ff1e887cdaf03af4de88aa2567
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\CrystalDiskMark9_0_2.exe"C:\Users\Admin\AppData\Local\Temp\CrystalDiskMark9_0_2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-3G7KI.tmp\CrystalDiskMark9_0_2.tmp"C:\Users\Admin\AppData\Local\Temp\is-3G7KI.tmp\CrystalDiskMark9_0_2.tmp" /SL5="$90054,3438376,857600,C:\Users\Admin\AppData\Local\Temp\CrystalDiskMark9_0_2.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
CrystalDiskMark9_0_2.tmp
memory/1804-5-0x0000000002800000-0x0000000002801000-memory.dmp
memory/1804-11-0x0000000002800000-0x0000000002801000-memory.dmp
memory/1804-10-0x0000000000E90000-0x0000000000EB5000-memory.dmp
memory/1804-9-0x0000000000400000-0x000000000071A000-memory.dmp
memory/1804-14-0x0000000000400000-0x000000000071A000-memory.dmp
memory/1804-18-0x0000000000400000-0x000000000071A000-memory.dmp
memory/1804-22-0x0000000000400000-0x000000000071A000-memory.dmp
memory/2776-0-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/2776-7-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/2776-8-0x0000000000BB0000-0x0000000000BD5000-memory.dmp