fb376cfa110681484e720658a23ccdb38099f15084dfb3e14f811d4a244e023b

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Session Manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000	reg.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\Control\Session manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000	reg.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Session Manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000	reg.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

persistence privilege_escalation

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows32 = "C:\\windows\\system\\system.exe"	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\autoconvv.RRI	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\autoconvv.RRI	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\reg_0001.txt	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32AntiDelete	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3360	sc.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 6 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	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 3360	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	87
PID 468 wrote to memory of 3360	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	87
PID 468 wrote to memory of 3360	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	87
PID 468 wrote to memory of 3508	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	88
PID 468 wrote to memory of 3508	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	88
PID 468 wrote to memory of 3508	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	88
PID 468 wrote to memory of 3776	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	89
PID 468 wrote to memory of 3776	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	89
PID 468 wrote to memory of 3776	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	89
PID 468 wrote to memory of 3612	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	90
PID 468 wrote to memory of 3612	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	90
PID 468 wrote to memory of 3612	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	90
PID 468 wrote to memory of 744	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	92
PID 468 wrote to memory of 744	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	92
PID 468 wrote to memory of 744	468	8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8882dfe1bb005e4dc9d060cd472e3907_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\SysWOW64\sc.exe
  sc delete GbpSv
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:3360
- C:\Windows\SysWOW64\reg.exe
  reg add "HKLM\SYSTEM\ControlSet001\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
  2⤵
  - Uses Session Manager for persistence
  - System Location Discovery: System Language Discovery
  PID:3508
- C:\Windows\SysWOW64\reg.exe
  reg add "HKLM\SYSTEM\ControlSet002\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
  2⤵
  - Uses Session Manager for persistence
  - System Location Discovery: System Language Discovery
  PID:3776
- C:\Windows\SysWOW64\reg.exe
  reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
  2⤵
  - Uses Session Manager for persistence
  - System Location Discovery: System Language Discovery
  PID:3612
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram C:\windows\system\system.exe RPCCC
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop