dcrat | 9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\System32\\opengl32\\lsass.exe\", \"C:\\MSOCache\\All Users\\{90140000-0044-0409-0000-0000000FF1CE}-C\\spoolsv.exe\", \"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\spoolsv.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\System.exe\", \"C:\\PerfLogs\\Admin\\services.exe\", \"C:\\Windows\\System32\\slc\\lsm.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\System32\\opengl32\\lsass.exe\", \"C:\\MSOCache\\All Users\\{90140000-0044-0409-0000-0000000FF1CE}-C\\spoolsv.exe\", \"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\spoolsv.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\System.exe\", \"C:\\PerfLogs\\Admin\\services.exe\", \"C:\\Windows\\System32\\slc\\lsm.exe\", \"C:\\Windows\\System32\\vmictimeprovider\\smss.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\System32\\opengl32\\lsass.exe\", \"C:\\MSOCache\\All Users\\{90140000-0044-0409-0000-0000000FF1CE}-C\\spoolsv.exe\", \"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\spoolsv.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\System.exe\", \"C:\\PerfLogs\\Admin\\services.exe\", \"C:\\Windows\\System32\\slc\\lsm.exe\", \"C:\\Windows\\System32\\vmictimeprovider\\smss.exe\", \"C:\\Windows\\System32\\w32time\\dllhost.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\System32\\opengl32\\lsass.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\System32\\opengl32\\lsass.exe\", \"C:\\MSOCache\\All Users\\{90140000-0044-0409-0000-0000000FF1CE}-C\\spoolsv.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\System32\\opengl32\\lsass.exe\", \"C:\\MSOCache\\All Users\\{90140000-0044-0409-0000-0000000FF1CE}-C\\spoolsv.exe\", \"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\spoolsv.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\System32\\opengl32\\lsass.exe\", \"C:\\MSOCache\\All Users\\{90140000-0044-0409-0000-0000000FF1CE}-C\\spoolsv.exe\", \"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\spoolsv.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\System.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\System32\\opengl32\\lsass.exe\", \"C:\\MSOCache\\All Users\\{90140000-0044-0409-0000-0000000FF1CE}-C\\spoolsv.exe\", \"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\spoolsv.exe\", \"C:\\Program Files\\Google\\Chrome\\Application\\System.exe\", \"C:\\PerfLogs\\Admin\\services.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe

Process spawned unexpected child process 8 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2816	2128	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2820	2128	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2848	2128	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2456	2128	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1900	2128	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2612	2128	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2232	2128	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2692	2128	schtasks.exe	30

UAC bypass 3 TTPs 6 IoCs

defense_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"	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	spoolsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	spoolsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	spoolsv.exe

DCRat payload 6 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/memory/1600-1-0x00000000012C0000-0x00000000013B4000-memory.dmp	dcrat
behavioral1/files/0x0006000000016d47-20.dat	dcrat
behavioral1/files/0x0008000000015d0e-41.dat	dcrat
behavioral1/files/0x0009000000015d81-63.dat	dcrat
behavioral1/files/0x000500000001868b-97.dat	dcrat
behavioral1/memory/2952-132-0x0000000000020000-0x0000000000114000-memory.dmp	dcrat

Executes dropped EXE 1 IoCs

pid	Process
2952	spoolsv.exe

Adds Run key to start application 2 TTPs 16 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Windows\\System32\\vmictimeprovider\\smss.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Windows\\System32\\opengl32\\lsass.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\spoolsv.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\PerfLogs\\Admin\\services.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Windows\\System32\\vmictimeprovider\\smss.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\MSOCache\\All Users\\{90140000-0044-0409-0000-0000000FF1CE}-C\\spoolsv.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\spoolsv.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Windows\\System32\\opengl32\\lsass.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\MSOCache\\All Users\\{90140000-0044-0409-0000-0000000FF1CE}-C\\spoolsv.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Program Files\\Google\\Chrome\\Application\\System.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Program Files\\Google\\Chrome\\Application\\System.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\PerfLogs\\Admin\\services.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsm = "\"C:\\Windows\\System32\\slc\\lsm.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsm = "\"C:\\Windows\\System32\\slc\\lsm.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Windows\\System32\\w32time\\dllhost.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Windows\\System32\\w32time\\dllhost.exe\""	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe

Checks whether UAC is enabled 1 TTPs 4 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	spoolsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	spoolsv.exe

Drops file in System32 directory 20 IoCs

description	ioc	Process
File created	C:\Windows\System32\slc\lsm.exe	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File created	C:\Windows\System32\w32time\dllhost.exe	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\opengl32\RCXBF0D.tmp	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\opengl32\RCXBF7B.tmp	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\slc\RCXCB48.tmp	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\opengl32\lsass.exe	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\slc\lsm.exe	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\vmictimeprovider\RCXCD4D.tmp	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\w32time\RCXCFBE.tmp	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\w32time\dllhost.exe	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\slc\RCXCADA.tmp	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\vmictimeprovider\RCXCD4C.tmp	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\vmictimeprovider\smss.exe	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Windows\System32\w32time\RCXCFBF.tmp	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File created	C:\Windows\System32\slc\101b941d020240259ca4912829b53995ad543df6	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File created	C:\Windows\System32\opengl32\6203df4a6bafc7c328ee7f6f8ca0a8a838a8a1b9	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File created	C:\Windows\System32\vmictimeprovider\smss.exe	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File created	C:\Windows\System32\vmictimeprovider\69ddcba757bf72f7d36c464c71f42baab150b2b9	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File created	C:\Windows\System32\w32time\5940a34987c99120d96dace90a3f93f329dcad63	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File created	C:\Windows\System32\opengl32\lsass.exe	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\RCXC663.tmp	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\RCXC664.tmp	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\System.exe	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File created	C:\Program Files\Google\Chrome\Application\System.exe	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
File created	C:\Program Files\Google\Chrome\Application\27d1bcfc3c54e0e44ea423ffd4ee81fe73670a2a	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 8 IoCs

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

persistence execution

Scheduled Task

pid	Process
2456	schtasks.exe
1900	schtasks.exe
2612	schtasks.exe
2232	schtasks.exe
2692	schtasks.exe
2816	schtasks.exe
2820	schtasks.exe
2848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1600	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1600	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Token: SeDebugPrivilege	2952	spoolsv.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1856	1600	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe	40
PID 1600 wrote to memory of 1856	1600	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe	40
PID 1600 wrote to memory of 1856	1600	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe	40
PID 1856 wrote to memory of 2024	1856	cmd.exe	42
PID 1856 wrote to memory of 2024	1856	cmd.exe	42
PID 1856 wrote to memory of 2024	1856	cmd.exe	42
PID 1856 wrote to memory of 2952	1856	cmd.exe	43
PID 1856 wrote to memory of 2952	1856	cmd.exe	43
PID 1856 wrote to memory of 2952	1856	cmd.exe	43

System policy modification 1 TTPs 6 IoCs

defense_evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	spoolsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	spoolsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	spoolsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.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\9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe
"C:\Users\Admin\AppData\Local\Temp\9d6543c22a9d71de6a5a08d0189944fd98da698e917662fac24f98f2e08e2325.exe"
1⤵
- Modifies WinLogon for persistence
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1600
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\HD4QXvbaDY.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Windows\system32\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:2024
- - C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\spoolsv.exe
    "C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\spoolsv.exe"
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - Checks whether UAC is enabled
    - Suspicious use of AdjustPrivilegeToken
    - System policy modification
    PID:2952

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Windows\System32\opengl32\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2816

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2820

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2848

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\Application\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2456

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\PerfLogs\Admin\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1900

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Windows\System32\slc\lsm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2612

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Windows\System32\vmictimeprovider\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2692

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\System32\w32time\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry