darkcomet | 1bc0caed8bcdc0157f4d94f66d0e678b4e3c28848a115fcdb19dafd05cf41c26

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "1"	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1528 set thread context of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeSecurityPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeTakeOwnershipPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeLoadDriverPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeSystemProfilePrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeSystemtimePrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeProfSingleProcessPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeIncBasePriorityPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeCreatePagefilePrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeBackupPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeRestorePrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeShutdownPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeDebugPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeSystemEnvironmentPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeChangeNotifyPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeRemoteShutdownPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeUndockPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeManageVolumePrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeImpersonatePrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: SeCreateGlobalPrivilege	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: 33	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: 34	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: 35	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
Token: 36	316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe
316	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96
PID 1528 wrote to memory of 316	1528	JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe	96

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21222a8a0bab05dc2c89886092e7c019.EXE"
  2⤵
  - Modifies firewall policy service
  - Modifies security service
  - 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 use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

3

System Information Discovery

3