Analysis
- max time kernel
150s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
03/08/2026, 12:19
General
- Target simple-sticky-notes-6.9-installer.exe
- Size 2.0MB
- Sample260803-pg7axsap7v
- SHA256 fc394da215108025953b9dece68a781cd1abc4742401bfc341b0c265be01fb9f
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
- Executes dropped EXE 1 IoCs
- Checks for any installed AV software in registry 1 TTPs 9 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
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\simple-sticky-notes-6.9-installer.exe"C:\Users\Admin\AppData\Local\Temp\simple-sticky-notes-6.9-installer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-H1D0X1NYAA.tmp\simple-sticky-notes-6.9-installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-H1D0X1NYAA.tmp\simple-sticky-notes-6.9-installer.tmp" /SL5="$80224,848247,840704,C:\Users\Admin\AppData\Local\Temp\simple-sticky-notes-6.9-installer.exe"2⤵
- Downloads MZ/PE file
- Executes dropped EXE
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
simple-sticky-notes-6.9-installer.tmp
100.png
101.png
memory/4944-12-0x0000000000550000-0x000000000062C000-memory.dmp
memory/4944-0-0x0000000000550000-0x000000000062C000-memory.dmp
memory/5476-27-0x00000000065F0000-0x0000000006730000-memory.dmp
memory/5476-29-0x0000000000D40000-0x0000000001176000-memory.dmp
memory/5476-21-0x00000000065F0000-0x0000000006730000-memory.dmp
memory/5476-13-0x0000000000D40000-0x0000000001176000-memory.dmp
memory/5476-26-0x00000000065F0000-0x0000000006730000-memory.dmp
memory/5476-14-0x0000000001860000-0x0000000001861000-memory.dmp
memory/5476-30-0x00000000065F0000-0x0000000006730000-memory.dmp
memory/5476-22-0x00000000065F0000-0x0000000006730000-memory.dmp
memory/5476-6-0x0000000001860000-0x0000000001861000-memory.dmp
memory/5476-35-0x00000000065F0000-0x0000000006730000-memory.dmp
memory/5476-34-0x00000000065F0000-0x0000000006730000-memory.dmp
memory/5476-36-0x00000000065F0000-0x0000000006730000-memory.dmp
memory/5476-39-0x00000000065F0000-0x0000000006730000-memory.dmp
memory/5476-38-0x0000000000D40000-0x0000000001176000-memory.dmp
memory/5476-41-0x0000000000D40000-0x0000000001176000-memory.dmp
memory/5476-43-0x0000000000D40000-0x0000000001176000-memory.dmp