2c628a9437c3a4d9fbf70343493707676573644b40fac8faa39c7f9cadf40b00

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "3"	svchost.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Windows security bypass 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "1"	svchost.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	ea81e7b33ee9ace5b45a611fb6c2a93d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3004	winlogon.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3004 set thread context of 3916	3004	winlogon.exe	83
PID 3004 set thread context of 2676	3004	winlogon.exe	89

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2256	3916	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	ea81e7b33ee9ace5b45a611fb6c2a93d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://v-4-a-q-9-.j-z-0-3-0-u-u-x-f-1l-3-l-h-w-b-q-z-u-5-n-l-l-m-s-5-v-s-z-g.info"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://h-5-1-0-6-w-8-8-i-y-1-k-0-m-g-p-0-9-z-.j-z-0-3-0-u-u-x-f-1l-3-l-h-w-b-q-z-u-5-n-l-l-m-s-5-v-s-z-g.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://s-3-8-c-e-6-g-e-8-n-9-l-c-y-8-1-a-a-1-8-4-5-7-1-b-3-.5-b-e-n-t-f-p-p-7-1-1-0-7-c-q-0-3-00-6-u-7-t-1-n-y-q-u-f-u.info"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Page = "http://5-z-f-0-i-.a-l-v-d-z-o0-n-x-6-v-0-q-q-m-7-g-d-z-7-7-o-b-m-7-z-4-a-q-0.info"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Local Page = "http://k-7-8-7-4-o-9-6-4-p-c-1-3-0-k-s-7-e-t-t-.i-k-r-g-1-0-u-5-1-f-3-g-li-9-p-1-x-t-6-g-l-8-m-q-y-s-k-6-l.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Local Page = "http://7-k-k-8-b-6-2-q-h-b-l-0-6-1-i-.j-z-0-3-0-u-u-x-f-1l-3-l-h-w-b-q-z-u-5-n-l-l-m-s-5-v-s-z-g.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Search Page = "http://w-s-n-9-b-c-3-l-7-3-j-.a-l-v-d-z-o0-n-x-6-v-0-q-q-m-7-g-d-z-7-7-o-b-m-7-z-4-a-q-0.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://6-.u-l-c-6-e-p-a-a-0-z-m-s-m-00-v-2-i-7-5-f-l-7-7-l-t-j-h-h-9.info"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main	svchost.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://8-o-i-d-a-.j-z-0-3-0-u-u-x-f-1l-3-l-h-w-b-q-z-u-5-n-l-l-m-s-5-v-s-z-g.info"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://4-r-d-a-3-8-9-i-3-z-.u-l-c-6-e-p-a-a-0-z-m-s-m-00-v-2-i-7-5-f-l-7-7-l-t-j-h-h-9.info"	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	2676	svchost.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
232	ea81e7b33ee9ace5b45a611fb6c2a93d_JaffaCakes118.exe
3004	winlogon.exe
2676	svchost.exe
2676	svchost.exe
2676	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 3004	232	ea81e7b33ee9ace5b45a611fb6c2a93d_JaffaCakes118.exe	82
PID 232 wrote to memory of 3004	232	ea81e7b33ee9ace5b45a611fb6c2a93d_JaffaCakes118.exe	82
PID 232 wrote to memory of 3004	232	ea81e7b33ee9ace5b45a611fb6c2a93d_JaffaCakes118.exe	82
PID 3004 wrote to memory of 3916	3004	winlogon.exe	83
PID 3004 wrote to memory of 3916	3004	winlogon.exe	83
PID 3004 wrote to memory of 3916	3004	winlogon.exe	83
PID 3004 wrote to memory of 3916	3004	winlogon.exe	83
PID 3004 wrote to memory of 3916	3004	winlogon.exe	83
PID 3004 wrote to memory of 3916	3004	winlogon.exe	83
PID 3004 wrote to memory of 3916	3004	winlogon.exe	83
PID 3004 wrote to memory of 3916	3004	winlogon.exe	83
PID 3004 wrote to memory of 2676	3004	winlogon.exe	89
PID 3004 wrote to memory of 2676	3004	winlogon.exe	89
PID 3004 wrote to memory of 2676	3004	winlogon.exe	89
PID 3004 wrote to memory of 2676	3004	winlogon.exe	89
PID 3004 wrote to memory of 2676	3004	winlogon.exe	89
PID 3004 wrote to memory of 2676	3004	winlogon.exe	89
PID 3004 wrote to memory of 2676	3004	winlogon.exe	89
PID 3004 wrote to memory of 2676	3004	winlogon.exe	89

C:\Users\Admin\AppData\Local\Temp\ea81e7b33ee9ace5b45a611fb6c2a93d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea81e7b33ee9ace5b45a611fb6c2a93d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:232
- C:\Users\Admin\Admin1\winlogon.exe
  "C:\Users\Admin\Admin1\winlogon.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    PID:3916
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 84
      4⤵
      Program crash
      PID:2256
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Modifies visibility of file extensions in Explorer
    - Modifies visiblity of hidden/system files in Explorer
    - UAC bypass
    - Windows security bypass
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Modifies Internet Explorer start page
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3916 -ip 3916
1⤵
PID:1580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery