2e7a3ebabbb8cdd47998a9e97aa5b3e2448c2ac956a447af810e30262f0d4eab

Modify Registry

T1112

description	ioc	Process
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
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\\win.exe"	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\reg_0007.txt	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\windows\system\win.exe	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe
File created	C:\windows\system\win.exe	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe

Launches sc.exe 1 IoCs

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

pid	Process
1460	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 opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

Program crash 6 IoCs

pid	pid_target	Process	procid_target
3016	3492	WerFault.exe	81
4724	3492	WerFault.exe	81
4020	3492	WerFault.exe	81
5080	3492	WerFault.exe	81
3196	3492	WerFault.exe	81
852	3492	WerFault.exe	81

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
3588	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 1216	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	83
PID 3492 wrote to memory of 1216	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	83
PID 3492 wrote to memory of 1216	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	83
PID 3492 wrote to memory of 3588	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	87
PID 3492 wrote to memory of 3588	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	87
PID 3492 wrote to memory of 3588	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	87
PID 3492 wrote to memory of 1460	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	88
PID 3492 wrote to memory of 1460	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	88
PID 3492 wrote to memory of 1460	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	88
PID 3492 wrote to memory of 1484	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	90
PID 3492 wrote to memory of 1484	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	90
PID 3492 wrote to memory of 1484	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	90
PID 3492 wrote to memory of 1904	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	91
PID 3492 wrote to memory of 1904	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	91
PID 3492 wrote to memory of 1904	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	91
PID 3492 wrote to memory of 2428	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	92
PID 3492 wrote to memory of 2428	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	92
PID 3492 wrote to memory of 2428	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	92
PID 3492 wrote to memory of 2952	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	94
PID 3492 wrote to memory of 2952	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	94
PID 3492 wrote to memory of 2952	3492	036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\036f0c57fb3a8a124ae0ed0777a27948_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /delete /TN startt /f
  2⤵
  PID:1216
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\sys.bat /sc onstart /ru system
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3588
- C:\Windows\SysWOW64\sc.exe
  sc delete GbpSv
  2⤵
  - Launches sc.exe
  PID:1460
- 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
  PID:1484
- 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
  PID:1904
- 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
  PID:2428
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram C:\windows\system\win.exe RPCCC
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2952
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 848
  2⤵
  - Program crash
  PID:3016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 868
  2⤵
  - Program crash
  PID:4724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 848
  2⤵
  - Program crash
  PID:4020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 944
  2⤵
  - Program crash
  PID:5080
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 980
  2⤵
  - Program crash
  PID:3196
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 852
  2⤵
  - Program crash
  PID:852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3492 -ip 3492
1⤵
PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3492 -ip 3492
1⤵
PID:816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3492 -ip 3492
1⤵
PID:3232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3492 -ip 3492
1⤵
PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3492 -ip 3492
1⤵
PID:3240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3492 -ip 3492
1⤵
PID:2448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

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

Scheduled Task/Job

T1053

Scheduled Task

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

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop