betabot | aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8

Windows Service

T1543.003

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	explorer.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0"	explorer.exe

Sets file execution options in registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

Processes:

explorer.exe2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "dgsvfg.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\19ma1595.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\19ma1595.exe\DisableExceptionChainValidation	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

explorer.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorer.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Device Driver Setup 1.2.510.2001 = "C:\\ProgramData\\Device Driver Setup\\19ma1595.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Device Driver Setup 1.2.510.2001 = "\"C:\\ProgramData\\Device Driver Setup\\19ma1595.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

Processes:

2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exeexplorer.exe

pid	process
3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
2324	explorer.exe
2324	explorer.exe
2324	explorer.exe
2324	explorer.exe
2324	explorer.exe
2324	explorer.exe
2324	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe

description	pid	process	target process
PID 4688 set thread context of 3200	4688	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2012 2324 WerFault.exe explorer.exe

pid	pid_target	process	target process
2012	2324	WerFault.exe	explorer.exe

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

Processes:

2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	explorer.exe

Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs

Modify Registry

Processes:

explorer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

Processes:

explorer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

explorer.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Internet Explorer\Main explorer.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

explorer.exe

pid process

2324 explorer.exe
2324 explorer.exe
2324 explorer.exe
2324 explorer.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe

pid process

3200 2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
3200 2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe

pid process

3200 2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

pid	process
2324	explorer.exe
2324	explorer.exe
2324	explorer.exe
2324	explorer.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeRestorePrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeBackupPrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeShutdownPrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeCreateTokenPrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeMachineAccountPrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeSecurityPrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeAssignPrimaryTokenPrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: 33	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
Token: SeDebugPrivilege	2324	explorer.exe
Token: SeRestorePrivilege	2324	explorer.exe
Token: SeBackupPrivilege	2324	explorer.exe
Token: SeLoadDriverPrivilege	2324	explorer.exe
Token: SeCreatePagefilePrivilege	2324	explorer.exe
Token: SeShutdownPrivilege	2324	explorer.exe
Token: SeTakeOwnershipPrivilege	2324	explorer.exe
Token: SeChangeNotifyPrivilege	2324	explorer.exe
Token: SeCreateTokenPrivilege	2324	explorer.exe
Token: SeMachineAccountPrivilege	2324	explorer.exe
Token: SeSecurityPrivilege	2324	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	2324	explorer.exe
Token: SeCreateGlobalPrivilege	2324	explorer.exe
Token: 33	2324	explorer.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe

description	pid	process	target process
PID 4688 wrote to memory of 3200	4688	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
PID 4688 wrote to memory of 3200	4688	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
PID 4688 wrote to memory of 3200	4688	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
PID 4688 wrote to memory of 3200	4688	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
PID 4688 wrote to memory of 3200	4688	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
PID 4688 wrote to memory of 3200	4688	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
PID 4688 wrote to memory of 3200	4688	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
PID 4688 wrote to memory of 3200	4688	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
PID 4688 wrote to memory of 3200	4688	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
PID 4688 wrote to memory of 3200	4688	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
PID 3200 wrote to memory of 2324	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	explorer.exe
PID 3200 wrote to memory of 2324	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	explorer.exe
PID 3200 wrote to memory of 2324	3200	2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Users\Admin\AppData\Local\Temp\2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2dd74e8823191aa09223f463c1ed6c42_JaffaCakes118.exe"
  2⤵
  - Sets file execution options in registry
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Checks processor information in registry
  - Suspicious behavior: MapViewOfSection
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3200
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Modifies firewall policy service
    - Sets file execution options in registry
    - Checks BIOS information in registry
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Checks processor information in registry
    - Enumerates system info in registry
    - Modifies Internet Explorer Protected Mode
    - Modifies Internet Explorer Protected Mode Banner
    - Modifies Internet Explorer settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2324
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 1072
      4⤵
      Program crash
      PID:2012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2324 -ip 2324
1⤵
PID:1436

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2228,i,8155065313278028490,17854605419281052753,262144 --variations-seed-version /prefetch:8
1⤵
PID:1760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

6

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4