warzonerat | 284f55fed83bb6e37858ff016660423600caadf375aa5ed8333c418bc6a03d36

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	hey.txt

Executes dropped EXE 3 IoCs

pid	Process
1396	hey.txt
316	hey.txt
3672	hey.txt

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1396 set thread context of 3672	1396	hey.txt	103

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

System Information Discovery
T1082

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

pid	Process
2276	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1232	WINWORD.EXE
1232	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1396	hey.txt
1396	hey.txt
1396	hey.txt
1396	hey.txt
4504	powershell.exe
4504	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	hey.txt
Token: SeDebugPrivilege	4504	powershell.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1232	WINWORD.EXE
1232	WINWORD.EXE
1232	WINWORD.EXE
1232	WINWORD.EXE

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 3336	1232	WINWORD.EXE	85
PID 1232 wrote to memory of 3336	1232	WINWORD.EXE	85
PID 3336 wrote to memory of 1396	3336	cmd.exe	87
PID 3336 wrote to memory of 1396	3336	cmd.exe	87
PID 3336 wrote to memory of 1396	3336	cmd.exe	87
PID 1396 wrote to memory of 4504	1396	hey.txt	98
PID 1396 wrote to memory of 4504	1396	hey.txt	98
PID 1396 wrote to memory of 4504	1396	hey.txt	98
PID 1396 wrote to memory of 2276	1396	hey.txt	100
PID 1396 wrote to memory of 2276	1396	hey.txt	100
PID 1396 wrote to memory of 2276	1396	hey.txt	100
PID 1396 wrote to memory of 316	1396	hey.txt	102
PID 1396 wrote to memory of 316	1396	hey.txt	102
PID 1396 wrote to memory of 316	1396	hey.txt	102
PID 1396 wrote to memory of 3672	1396	hey.txt	103
PID 1396 wrote to memory of 3672	1396	hey.txt	103
PID 1396 wrote to memory of 3672	1396	hey.txt	103
PID 1396 wrote to memory of 3672	1396	hey.txt	103
PID 1396 wrote to memory of 3672	1396	hey.txt	103
PID 1396 wrote to memory of 3672	1396	hey.txt	103
PID 1396 wrote to memory of 3672	1396	hey.txt	103
PID 1396 wrote to memory of 3672	1396	hey.txt	103
PID 1396 wrote to memory of 3672	1396	hey.txt	103
PID 1396 wrote to memory of 3672	1396	hey.txt	103
PID 1396 wrote to memory of 3672	1396	hey.txt	103

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\PURCHASE ORDER.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:1232
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k hey.txt
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3336
- - C:\Users\Admin\AppData\Local\Temp\hey.txt
    hey.txt
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1396
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZooUzERsvsgBLT.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4504
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZooUzERsvsgBLT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B24.tmp"
      4⤵
      Creates scheduled task(s)
      PID:2276
  - - C:\Users\Admin\AppData\Local\Temp\hey.txt
      "C:\Users\Admin\AppData\Local\Temp\hey.txt"
      4⤵
      Executes dropped EXE
      PID:316
  - - C:\Users\Admin\AppData\Local\Temp\hey.txt
      "C:\Users\Admin\AppData\Local\Temp\hey.txt"
      4⤵
      Executes dropped EXE
      PID:3672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

Credential Access

Discovery

Query Registry

System Information Discovery