xtremerat | 7ad5d77b12e43b6881692466f3f5d6ee09ce274e62c78db981ef47ceca838d0f

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"	47a7cfe6fca458e875f89333f69e4f74_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"	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe

XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
persistence spyware rat xtremerat

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"	47a7cfe6fca458e875f89333f69e4f74_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"	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 2368 wrote to memory of 3004	2368	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	32
PID 3004 wrote to memory of 2260	3004	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2260	3004	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2260	3004	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2260	3004	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2260	3004	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2708	3004	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	34
PID 3004 wrote to memory of 2708	3004	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	34
PID 3004 wrote to memory of 2708	3004	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	34
PID 3004 wrote to memory of 2708	3004	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	34
PID 3004 wrote to memory of 2708	3004	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe	34

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"	47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe"
1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2368
- C:\Users\Admin\AppData\Local\Temp\47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\47a7cfe6fca458e875f89333f69e4f74_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2260
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2708

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