darkcomet | b4fcd8a1db7185a8a98242f364ee2bc287a395c14192636d9b2ba18d3fffafc4

Windows Service

Disable or Modify System Firewall

T1562.004

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

Windows Service

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4"	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

Disables Task Manager via registry modification
evasion
Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

2556 attrib.exe

pid	process
2556	attrib.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe

description	pid	process	target process
PID 2712 set thread context of 2764	2712	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXEcmd.exeattrib.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Modifies registry class 4 IoCs

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{32A04561-77C1-13D1-B2E4-0060975B8649}	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{32A04561-77C1-13D1-B2E4-0060975B8649}\0 = 709cfae1dc72dfb3d28b69ee98b64d0c3fa4e0f7f5	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{32A04561-77C1-13D1-B2E4-0060975B8649}\Version	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{32A04561-77C1-13D1-B2E4-0060975B8649}\Version\ = "1.0"	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

pid process

2764 7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

pid	process
2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

description	pid	process
Token: 33	2712	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2712	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeSecurityPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeTakeOwnershipPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeLoadDriverPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeSystemProfilePrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeSystemtimePrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeProfSingleProcessPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeIncBasePriorityPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeCreatePagefilePrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeBackupPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeRestorePrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeShutdownPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeDebugPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeSystemEnvironmentPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeChangeNotifyPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeRemoteShutdownPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeUndockPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeManageVolumePrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeImpersonatePrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: SeCreateGlobalPrivilege	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: 33	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: 34	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
Token: 35	2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

pid process

2712 7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
2764 7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

pid	process
2712	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
2764	7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXEcmd.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

2556 attrib.exe

pid	process
2556	attrib.exe

C:\Users\Admin\AppData\Local\Temp\7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596

C:\Users\Admin\AppData\Local\Temp\7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.exe"
2⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2712

C:\Users\Admin\AppData\Local\Temp\7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE
"C:\Users\Admin\AppData\Local\Temp\7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118.EXE"
3⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2764

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
5⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2556

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

3

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery