277705bad5bc284a94718bd295cc9c58cd34fa95d0f5ad755d499d213b9733e2

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	6C47.tmp

Executes dropped EXE 1 IoCs

pid	Process
2532	6C47.tmp

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	9bb9440b291b1b9e2970ac0a67ee13a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6C47.tmp

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2532	6C47.tmp

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	6C47.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2504	WINWORD.EXE
2504	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2532	6C47.tmp

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2504	WINWORD.EXE
2504	WINWORD.EXE
2504	WINWORD.EXE
2504	WINWORD.EXE
2504	WINWORD.EXE
2504	WINWORD.EXE
2504	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 2532	3680	9bb9440b291b1b9e2970ac0a67ee13a0N.exe	84
PID 3680 wrote to memory of 2532	3680	9bb9440b291b1b9e2970ac0a67ee13a0N.exe	84
PID 3680 wrote to memory of 2532	3680	9bb9440b291b1b9e2970ac0a67ee13a0N.exe	84
PID 2532 wrote to memory of 2504	2532	6C47.tmp	90
PID 2532 wrote to memory of 2504	2532	6C47.tmp	90

C:\Users\Admin\AppData\Local\Temp\9bb9440b291b1b9e2970ac0a67ee13a0N.exe
"C:\Users\Admin\AppData\Local\Temp\9bb9440b291b1b9e2970ac0a67ee13a0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Users\Admin\AppData\Local\Temp\6C47.tmp
  "C:\Users\Admin\AppData\Local\Temp\6C47.tmp" --pingC:\Users\Admin\AppData\Local\Temp\9bb9440b291b1b9e2970ac0a67ee13a0N.exe 87609F567C74F7AB7FCAA85AE8C1FCB35C3A8230E04F48641DFB430301BF365F4343AA5786BF7F9C360230180FBCE912A1166EB9D7367C86EB8CEA811BE165AF
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2532
- - 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\9bb9440b291b1b9e2970ac0a67ee13a0N.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

System Information Discovery

4

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery