xenorat | e629bbd6a5b5c253f38cea38d156d81e0f0e391b7e7618ff275e31fa0d3a34c6

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	SSUNJNDPI.exe

Executes dropped EXE 8 IoCs

pid	Process
1376	SSUNJNDPI.exe
3132	SSUNJNDPI.exe
804	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4536	SSUNJNDPI.exe
3832	SSUNJNDPI.exe
3484	SSUNJNDPI.exe
3368	SSUNJNDPI.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 1376 set thread context of 3132	1376	SSUNJNDPI.exe	88
PID 1376 set thread context of 804	1376	SSUNJNDPI.exe	89
PID 1376 set thread context of 4600	1376	SSUNJNDPI.exe	90
PID 4536 set thread context of 3832	4536	SSUNJNDPI.exe	95
PID 4536 set thread context of 3484	4536	SSUNJNDPI.exe	96
PID 4536 set thread context of 3368	4536	SSUNJNDPI.exe	97

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
4244	804	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 8 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	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSUNJNDPI.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

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
1868	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2108	WINWORD.EXE
2108	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe
4600	SSUNJNDPI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1376	SSUNJNDPI.exe
Token: SeDebugPrivilege	4536	SSUNJNDPI.exe
Token: SeDebugPrivilege	4600	SSUNJNDPI.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2108	WINWORD.EXE
2108	WINWORD.EXE
2108	WINWORD.EXE
2108	WINWORD.EXE
2108	WINWORD.EXE
2108	WINWORD.EXE
2108	WINWORD.EXE

Suspicious use of WriteProcessMemory 57 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 1376	2108	WINWORD.EXE	86
PID 2108 wrote to memory of 1376	2108	WINWORD.EXE	86
PID 2108 wrote to memory of 1376	2108	WINWORD.EXE	86
PID 1376 wrote to memory of 3132	1376	SSUNJNDPI.exe	88
PID 1376 wrote to memory of 3132	1376	SSUNJNDPI.exe	88
PID 1376 wrote to memory of 3132	1376	SSUNJNDPI.exe	88
PID 1376 wrote to memory of 3132	1376	SSUNJNDPI.exe	88
PID 1376 wrote to memory of 3132	1376	SSUNJNDPI.exe	88
PID 1376 wrote to memory of 3132	1376	SSUNJNDPI.exe	88
PID 1376 wrote to memory of 3132	1376	SSUNJNDPI.exe	88
PID 1376 wrote to memory of 3132	1376	SSUNJNDPI.exe	88
PID 1376 wrote to memory of 804	1376	SSUNJNDPI.exe	89
PID 1376 wrote to memory of 804	1376	SSUNJNDPI.exe	89
PID 1376 wrote to memory of 804	1376	SSUNJNDPI.exe	89
PID 1376 wrote to memory of 804	1376	SSUNJNDPI.exe	89
PID 1376 wrote to memory of 804	1376	SSUNJNDPI.exe	89
PID 1376 wrote to memory of 804	1376	SSUNJNDPI.exe	89
PID 1376 wrote to memory of 804	1376	SSUNJNDPI.exe	89
PID 1376 wrote to memory of 804	1376	SSUNJNDPI.exe	89
PID 1376 wrote to memory of 4600	1376	SSUNJNDPI.exe	90
PID 1376 wrote to memory of 4600	1376	SSUNJNDPI.exe	90
PID 1376 wrote to memory of 4600	1376	SSUNJNDPI.exe	90
PID 1376 wrote to memory of 4600	1376	SSUNJNDPI.exe	90
PID 1376 wrote to memory of 4600	1376	SSUNJNDPI.exe	90
PID 1376 wrote to memory of 4600	1376	SSUNJNDPI.exe	90
PID 1376 wrote to memory of 4600	1376	SSUNJNDPI.exe	90
PID 1376 wrote to memory of 4600	1376	SSUNJNDPI.exe	90
PID 3132 wrote to memory of 4536	3132	SSUNJNDPI.exe	94
PID 3132 wrote to memory of 4536	3132	SSUNJNDPI.exe	94
PID 3132 wrote to memory of 4536	3132	SSUNJNDPI.exe	94
PID 4536 wrote to memory of 3832	4536	SSUNJNDPI.exe	95
PID 4536 wrote to memory of 3832	4536	SSUNJNDPI.exe	95
PID 4536 wrote to memory of 3832	4536	SSUNJNDPI.exe	95
PID 4536 wrote to memory of 3832	4536	SSUNJNDPI.exe	95
PID 4536 wrote to memory of 3832	4536	SSUNJNDPI.exe	95
PID 4536 wrote to memory of 3832	4536	SSUNJNDPI.exe	95
PID 4536 wrote to memory of 3832	4536	SSUNJNDPI.exe	95
PID 4536 wrote to memory of 3832	4536	SSUNJNDPI.exe	95
PID 4536 wrote to memory of 3484	4536	SSUNJNDPI.exe	96
PID 4536 wrote to memory of 3484	4536	SSUNJNDPI.exe	96
PID 4536 wrote to memory of 3484	4536	SSUNJNDPI.exe	96
PID 4536 wrote to memory of 3484	4536	SSUNJNDPI.exe	96
PID 4536 wrote to memory of 3484	4536	SSUNJNDPI.exe	96
PID 4536 wrote to memory of 3484	4536	SSUNJNDPI.exe	96
PID 4536 wrote to memory of 3484	4536	SSUNJNDPI.exe	96
PID 4536 wrote to memory of 3484	4536	SSUNJNDPI.exe	96
PID 4536 wrote to memory of 3368	4536	SSUNJNDPI.exe	97
PID 4536 wrote to memory of 3368	4536	SSUNJNDPI.exe	97
PID 4536 wrote to memory of 3368	4536	SSUNJNDPI.exe	97
PID 4536 wrote to memory of 3368	4536	SSUNJNDPI.exe	97
PID 4536 wrote to memory of 3368	4536	SSUNJNDPI.exe	97
PID 4536 wrote to memory of 3368	4536	SSUNJNDPI.exe	97
PID 4536 wrote to memory of 3368	4536	SSUNJNDPI.exe	97
PID 4536 wrote to memory of 3368	4536	SSUNJNDPI.exe	97
PID 4600 wrote to memory of 1868	4600	SSUNJNDPI.exe	98
PID 4600 wrote to memory of 1868	4600	SSUNJNDPI.exe	98
PID 4600 wrote to memory of 1868	4600	SSUNJNDPI.exe	98

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\e629bbd6a5b5c253f38cea38d156d81e0f0e391b7e7618ff275e31fa0d3a34c6.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1376
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3132
  - - C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
      "C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4536
    - - C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        
        C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3832
    - - C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        
        C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3484
    - - C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        
        C:\Users\Admin\AppData\Roaming\UpdateManager\SSUNJNDPI.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3368
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    3⤵
    - Executes dropped EXE
    PID:804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 80
      4⤵
      Program crash
      PID:4244
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\SSUNJNDPI.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4600
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF0D8.tmp" /F
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 804 -ip 804
1⤵
PID:3796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Credential Access

Discovery

Query Registry

System Information Discovery