Analysis
-
max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
-
submitted
28-09-2024 10:03
General
-
Target
4c42f6a7027df50fff5e175148e29c9fdcde33a77cde36eee1dd8aa121f1fec3.exe
-
Size
37KB
-
MD5
4a1a0fa8fed53f3be3b26d4e2f38444b
-
SHA1
f23d93559345eed220ad8292d43e48d35c203d52
-
SHA256
4c42f6a7027df50fff5e175148e29c9fdcde33a77cde36eee1dd8aa121f1fec3
-
SHA512
e7b7ef9a30424fa3545174e44aeea33e01c583400bb2a6a0eafe38adb9c33e1506ca5d5d2ea22b72796f858545a7702bd5f4f093f13654473ff14457b616d257
-
SSDEEP
384:mwbsiDlT95hL5YyUvjh/xOi4aaF3ArAF+rMRTyN/0L+EcoinblneHQM3epzXUNr4:F5v5zUvjhDlaRArM+rMRa8NuK2t
Malware Config
Signatures
-
Modifies Windows Firewall 2 TTPs 1 IoCs
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Drops startup file 2 IoCs
-
Executes dropped EXE 1 IoCs
-
Adds Run key to start application 2 TTPs 2 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
-
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Suspicious use of AdjustPrivilegeToken 35 IoCs
-
Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4c42f6a7027df50fff5e175148e29c9fdcde33a77cde36eee1dd8aa121f1fec3.exe"C:\Users\Admin\AppData\Local\Temp\4c42f6a7027df50fff5e175148e29c9fdcde33a77cde36eee1dd8aa121f1fec3.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\igfxCUIService.exe"C:\Users\Admin\AppData\Roaming\igfxCUIService.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\igfxCUIService.exe" "igfxCUIService.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
37KB
MD54a1a0fa8fed53f3be3b26d4e2f38444b
SHA1f23d93559345eed220ad8292d43e48d35c203d52
SHA2564c42f6a7027df50fff5e175148e29c9fdcde33a77cde36eee1dd8aa121f1fec3
SHA512e7b7ef9a30424fa3545174e44aeea33e01c583400bb2a6a0eafe38adb9c33e1506ca5d5d2ea22b72796f858545a7702bd5f4f093f13654473ff14457b616d257
-
Filesize
4KB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
5.7MB