General
- Target simple-sticky-notes-6.9-installer.exe
- Size 2.0MB
- Sample260803-nc45bsvhrb
- SHA256 58178146381677b9e79da12a86c2436d8b16a8877dcb6b483847bc92c54969d9
- MD5 84a42900b6a413c8df0a2693dfe8d3f9
- SHA1 4a5fb84382cdab760c5c08f18c810fd098c8b675
- SHA512 5c18442874702b9aa2a99357c6bd4d84a95fd3044df2693b1f9a5bdae134a98e1146d71470f8f4faa5fb38e67c9e5afde6d4937d0da53ad4f42eab8cd3920fb4
- SSDEEP 24576:HXNrSLScusMmOvjjhzvLV0aygkcXjPeynRkIegf+Sve+9Cx+gBbfWzOUxSXc64dG:8uI2hCHcTeynRkfg7ve+AhrWzOU8
- TLSH T137A5D03FB28B653EE06E5A367A72E210583B7A6165138C5696F4C88CCF254701E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
simple-sticky-notes-6.9-installer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
simple-sticky-notes-6.9-installer.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target simple-sticky-notes-6.9-installer.exe
- Size 2.0MB
- SHA256 58178146381677b9e79da12a86c2436d8b16a8877dcb6b483847bc92c54969d9
- MD5 84a42900b6a413c8df0a2693dfe8d3f9
- SHA1 4a5fb84382cdab760c5c08f18c810fd098c8b675
- SHA512 5c18442874702b9aa2a99357c6bd4d84a95fd3044df2693b1f9a5bdae134a98e1146d71470f8f4faa5fb38e67c9e5afde6d4937d0da53ad4f42eab8cd3920fb4
- SSDEEP 24576:HXNrSLScusMmOvjjhzvLV0aygkcXjPeynRkIegf+Sve+9Cx+gBbfWzOUxSXc64dG:8uI2hCHcTeynRkfg7ve+AhrWzOU8
- TLSH T137A5D03FB28B653EE06E5A367A72E210583B7A6165138C5696F4C88CCF254701E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Uses Session Manager for persistence
Creates Session Manager registry key to run executable early in system boot.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks for any installed AV software in registry
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1