7bda7f255c9a90c12598edba75594c831bf262ccfbf7da7a0b372084b2caaadf

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"	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe

Windows security bypass 2 TTPs 1 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/348-0-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral2/memory/348-9-0x0000000000400000-0x0000000000439000-memory.dmp	upx

Windows security modification 2 TTPs 1 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 348 set thread context of 5004	348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	93

System Location Discovery: System Language Discovery 1 TTPs 1 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	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5004	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe
5004	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe
5004	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe
5004	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe
348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe
348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 5004	348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	93
PID 348 wrote to memory of 5004	348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	93
PID 348 wrote to memory of 5004	348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	93
PID 348 wrote to memory of 5004	348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	93
PID 348 wrote to memory of 5004	348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	93
PID 348 wrote to memory of 5004	348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	93
PID 348 wrote to memory of 5004	348	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	93
PID 5004 wrote to memory of 3532	5004	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	56
PID 5004 wrote to memory of 3532	5004	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	56
PID 5004 wrote to memory of 3532	5004	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	56
PID 5004 wrote to memory of 3532	5004	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe	56

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3532
- C:\Users\Admin\AppData\Local\Temp\86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe"
  2⤵
  - UAC bypass
  - Windows security bypass
  - Windows security modification
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:348
- - C:\Users\Admin\AppData\Local\Temp\86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\86f6100513be895e0be88169fe26d56b_JaffaCakes118.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:5004

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 --field-trial-handle=4036,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4432 /prefetch:8
1⤵
PID:1740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

3

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery