trickbot | b84b5ffa65552140676968d0bafc52a00cd0fd9a5f7b70809d11a2b321ac834b

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
3664	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
2852	PING.EXE
2504	PING.EXE
1700	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 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

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-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings	cmd.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
2852	PING.EXE
2504	PING.EXE
1700	PING.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4940	WINWORD.EXE
4940	WINWORD.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3984	wermgr.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4940	WINWORD.EXE
4940	WINWORD.EXE
4940	WINWORD.EXE
4940	WINWORD.EXE
4940	WINWORD.EXE
4940	WINWORD.EXE
4940	WINWORD.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 624	4940	WINWORD.EXE	85
PID 4940 wrote to memory of 624	4940	WINWORD.EXE	85
PID 624 wrote to memory of 2032	624	cmd.exe	92
PID 624 wrote to memory of 2032	624	cmd.exe	92
PID 624 wrote to memory of 2852	624	cmd.exe	93
PID 624 wrote to memory of 2852	624	cmd.exe	93
PID 624 wrote to memory of 2504	624	cmd.exe	94
PID 624 wrote to memory of 2504	624	cmd.exe	94
PID 624 wrote to memory of 3212	624	cmd.exe	97
PID 624 wrote to memory of 3212	624	cmd.exe	97
PID 3212 wrote to memory of 3664	3212	rundll32.exe	98
PID 3212 wrote to memory of 3664	3212	rundll32.exe	98
PID 3212 wrote to memory of 3664	3212	rundll32.exe	98
PID 3664 wrote to memory of 4560	3664	rundll32.exe	99
PID 3664 wrote to memory of 4560	3664	rundll32.exe	99
PID 3664 wrote to memory of 4560	3664	rundll32.exe	99
PID 3664 wrote to memory of 3984	3664	rundll32.exe	100
PID 3664 wrote to memory of 3984	3664	rundll32.exe	100
PID 3664 wrote to memory of 3984	3664	rundll32.exe	100
PID 3664 wrote to memory of 3984	3664	rundll32.exe	100
PID 624 wrote to memory of 1700	624	cmd.exe	103
PID 624 wrote to memory of 1700	624	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_b84b5ffa65552140676968d0bafc52a00cd0fd9a5f7b70809d11a2b321ac834b.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:4940
- 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:624
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\trone\altogether4127453.vbs"
    3⤵
    PID:2032
- - C:\Windows\system32\PING.EXE
    ping w 5000 ya.fr
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2852
- - C:\Windows\system32\PING.EXE
    ping w 5000 htr-oi.io
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2504
- - C:\Windows\system32\rundll32.exe
    rundll32 c:\trone\1\ExistingExcel.dll,DllRegisterServer1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3212
  - - 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:3664
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe
        5⤵
        
        PID:4560
    - - C:\Windows\system32\wermgr.exe
        
        C:\Windows\system32\wermgr.exe
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3984
- - C:\Windows\system32\PING.EXE
    ping w 5000 htr-oi.io
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1700

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