Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
02-11-2024 19:21
General
-
Target
873bb868e840d34dee619ca7e9026e4c_JaffaCakes118.exe
-
Size
734KB
-
MD5
873bb868e840d34dee619ca7e9026e4c
-
SHA1
918d89d0e85e5512af69a932b7341faaf639a26f
-
SHA256
c715fe1061adba1e1737c8302cae544ee820925a5df49f906789b9a4ff86a582
-
SHA512
7b5dcf19ceb233f45d8a269f8c65aa1b9dde40937ffaa892eaa3df1c2259ae41619fd47fc78b76eb008a274d30e8100ac973dac810303e7829c187749024861b
-
SSDEEP
12288:kpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/+GbZR:+wAcu99lPzvxP+Bsz2XjWTRMQckkIXnD
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
-
Modifies firewall policy service 3 TTPs 3 IoCs
-
Modifies security service 2 TTPs 1 IoCs
-
Windows security bypass 2 TTPs 2 IoCs
-
Disables RegEdit via registry modification 1 IoCs
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Suspicious use of SetThreadContext 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.
-
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: GetForegroundWindowSpam 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 48 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\873bb868e840d34dee619ca7e9026e4c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\873bb868e840d34dee619ca7e9026e4c_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4KB
-
Filesize
804KB
-
Filesize
804KB
-
Filesize
804KB
-
Filesize
804KB
-
Filesize
4KB
-
Filesize
804KB
-
Filesize
804KB
-
Filesize
804KB
-
Filesize
804KB
-
Filesize
804KB
-
Filesize
804KB
-
Filesize
804KB
-
Filesize
804KB