Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
01-11-2024 17:50
General
-
Target
f6f652122c7da8d27ca7084a40da94050632d6694ed7e976f9b72977a3d77384N.exe
-
Size
1.3MB
-
MD5
6463d8b3b095662598d9823df35c5c70
-
SHA1
6ec181e03393deba51664099dc1e8f3ad5041909
-
SHA256
f6f652122c7da8d27ca7084a40da94050632d6694ed7e976f9b72977a3d77384
-
SHA512
10c630672fb873857f71129998daab94054a6fb8573f2cd62b6090dba2b987d1ce776ef9bb115a8cf8356a987cb02107d7e4ffe6a2461598d40c7ba7817625fe
-
SSDEEP
24576:Ej6wLhExiZNzXaAc4yc3fNs5OzlKT8FGdg1XaNWtrA5jdv2s9toMWuYc2Z/T:EmwLhbraAly0fZzlZGdgsMt03Os97WuY
Malware Config
Signatures
-
Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
-
Darkcomet family
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Executes dropped EXE 1 IoCs
-
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Loads dropped DLL 4 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
-
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Enumerates system info in registry 2 TTPs 2 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 46 IoCs
-
Suspicious use of FindShellTrayWindow 1 IoCs
-
Suspicious use of SetWindowsHookEx 4 IoCs
-
Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f6f652122c7da8d27ca7084a40da94050632d6694ed7e976f9b72977a3d77384N.exe"C:\Users\Admin\AppData\Local\Temp\f6f652122c7da8d27ca7084a40da94050632d6694ed7e976f9b72977a3d77384N.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\Microsoft\Windows\Start Menu\Windupdt\winupdate.exe"C:\ProgramData\Microsoft\Windows\Start Menu\Windupdt\winupdate.exe"2⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD5cbff8e34ba2a48833132e4352ee89a51
SHA1f96c65311a24b09315aaf83701b9117bc6916bd0
SHA2565c178508280b885187eb411475f98a220c214870942afce6932b74284bd3cbb9
SHA5126d9702a312ce1cef9bbf191a5df51d606238a80c705f0e78a051ce234fb12569fff52594e1ada4686ea0ac249d189fdfab02f2d3a92c013ebcc107ae4883793b
-
Filesize
1.3MB
MD56463d8b3b095662598d9823df35c5c70
SHA16ec181e03393deba51664099dc1e8f3ad5041909
SHA256f6f652122c7da8d27ca7084a40da94050632d6694ed7e976f9b72977a3d77384
SHA51210c630672fb873857f71129998daab94054a6fb8573f2cd62b6090dba2b987d1ce776ef9bb115a8cf8356a987cb02107d7e4ffe6a2461598d40c7ba7817625fe
-
Filesize
1024KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
384KB
-
Filesize
2.7MB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
4KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
2.7MB
-
Filesize
8KB
-
Filesize
2.7MB
-
Filesize
384KB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
2.7MB
-
Filesize
8KB
