Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
27/05/2026, 12:17
General
- Target infonotary-signer.exe
- Size 2.1MB
- Sample260527-pgcfjsfv9s
- SHA256 02fa4cfe27b567286c7646eb188a835cce57e019d5fccc0311191199b11c5aaa
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\infonotary-signer.exe"C:\Users\Admin\AppData\Local\Temp\infonotary-signer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-XRPV7R9ZPY.tmp\infonotary-signer.tmp"C:\Users\Admin\AppData\Local\Temp\is-XRPV7R9ZPY.tmp\infonotary-signer.tmp" /SL5="$70252,958464,958464,C:\Users\Admin\AppData\Local\Temp\infonotary-signer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
infonotary-signer.tmp
memory/396-0-0x0000000000870000-0x0000000000968000-memory.dmp
memory/396-7-0x0000000000870000-0x0000000000968000-memory.dmp
memory/2092-5-0x0000000002FF0000-0x0000000002FF1000-memory.dmp
memory/2092-9-0x0000000002FF0000-0x0000000002FF1000-memory.dmp
memory/2092-8-0x0000000000360000-0x00000000007B3000-memory.dmp