trickbot | f3a41d33fdf5ec9dbf81b5c511f5b56339ea4719c2e568d586ade0cde72222cd

System Information Discovery

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

Loads dropped DLL 1 IoCs

pid	Process
2984	rundll32.exe

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 1 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	rundll32.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1720	PING.EXE
920	PING.EXE
412	PING.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 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-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings	cmd.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
412	PING.EXE
1720	PING.EXE
920	PING.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3188	WINWORD.EXE
3188	WINWORD.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	wermgr.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3188	WINWORD.EXE
3188	WINWORD.EXE
3188	WINWORD.EXE
3188	WINWORD.EXE
3188	WINWORD.EXE
3188	WINWORD.EXE
3188	WINWORD.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 2104	3188	WINWORD.EXE	86
PID 3188 wrote to memory of 2104	3188	WINWORD.EXE	86
PID 2104 wrote to memory of 4164	2104	cmd.exe	92
PID 2104 wrote to memory of 4164	2104	cmd.exe	92
PID 2104 wrote to memory of 1720	2104	cmd.exe	93
PID 2104 wrote to memory of 1720	2104	cmd.exe	93
PID 2104 wrote to memory of 920	2104	cmd.exe	96
PID 2104 wrote to memory of 920	2104	cmd.exe	96
PID 2104 wrote to memory of 3244	2104	cmd.exe	97
PID 2104 wrote to memory of 3244	2104	cmd.exe	97
PID 3244 wrote to memory of 2984	3244	rundll32.exe	98
PID 3244 wrote to memory of 2984	3244	rundll32.exe	98
PID 3244 wrote to memory of 2984	3244	rundll32.exe	98
PID 2984 wrote to memory of 1740	2984	rundll32.exe	99
PID 2984 wrote to memory of 1740	2984	rundll32.exe	99
PID 2984 wrote to memory of 1740	2984	rundll32.exe	99
PID 2984 wrote to memory of 1988	2984	rundll32.exe	100
PID 2984 wrote to memory of 1988	2984	rundll32.exe	100
PID 2984 wrote to memory of 1988	2984	rundll32.exe	100
PID 2984 wrote to memory of 1988	2984	rundll32.exe	100
PID 2104 wrote to memory of 412	2104	cmd.exe	103
PID 2104 wrote to memory of 412	2104	cmd.exe	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\JaffaCakes118_f3a41d33fdf5ec9dbf81b5c511f5b56339ea4719c2e568d586ade0cde72222cd.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:3188
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c c:\programdata\HighScores.bat
  2⤵
  - Process spawned unexpected child process
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\trone\altogether4127453.vbs"
    3⤵
    PID:4164
- - C:\Windows\system32\PING.EXE
    ping w 5000 ya.fr
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1720
- - C:\Windows\system32\PING.EXE
    ping w 5000 htr-oi.io
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:920
- - C:\Windows\system32\rundll32.exe
    rundll32 c:\trone\1\ExistingExcel.dll,DllRegisterServer1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3244
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 c:\trone\1\ExistingExcel.dll,DllRegisterServer1
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2984
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe
        5⤵
        
        PID:1740
    - - C:\Windows\system32\wermgr.exe
        
        C:\Windows\system32\wermgr.exe
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1988
- - C:\Windows\system32\PING.EXE
    ping w 5000 htr-oi.io
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

Remote System Discovery

T1018

System Information Discovery

4

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery