hxxp://8[.]8[.]4[.]4

General

Target

http://8.8.4.4

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

firefox.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe

Modifies registry class 2 IoCs

Processes:

firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	firefox.exe
Key created	\REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

firefox.exe

description pid process

Token: SeDebugPrivilege 1884 firefox.exe
Token: SeDebugPrivilege 1884 firefox.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

1884 firefox.exe
1884 firefox.exe
1884 firefox.exe
1884 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

1884 firefox.exe
1884 firefox.exe
1884 firefox.exe

description	pid	process
Token: SeDebugPrivilege	1884	firefox.exe
Token: SeDebugPrivilege	1884	firefox.exe

pid	process
1884	firefox.exe
1884	firefox.exe
1884	firefox.exe
1884	firefox.exe

pid	process
1884	firefox.exe
1884	firefox.exe
1884	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 1912 wrote to memory of 1884	1912	firefox.exe	firefox.exe
PID 1912 wrote to memory of 1884	1912	firefox.exe	firefox.exe
PID 1912 wrote to memory of 1884	1912	firefox.exe	firefox.exe
PID 1912 wrote to memory of 1884	1912	firefox.exe	firefox.exe
PID 1912 wrote to memory of 1884	1912	firefox.exe	firefox.exe
PID 1912 wrote to memory of 1884	1912	firefox.exe	firefox.exe
PID 1912 wrote to memory of 1884	1912	firefox.exe	firefox.exe
PID 1912 wrote to memory of 1884	1912	firefox.exe	firefox.exe
PID 1912 wrote to memory of 1884	1912	firefox.exe	firefox.exe
PID 1912 wrote to memory of 1884	1912	firefox.exe	firefox.exe
PID 1884 wrote to memory of 896	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 896	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 896	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 1924	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 2016	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 2016	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 2016	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 2016	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 2016	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 2016	1884	firefox.exe	firefox.exe
PID 1884 wrote to memory of 2016	1884	firefox.exe	firefox.exe

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" http://8.8.4.4
1⤵
- Suspicious use of WriteProcessMemory
PID:1912

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" http://8.8.4.4
2⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1884

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1884.0.1967125927\1221330361" -parentBuildID 20200403170909 -prefsHandle 1200 -prefMapHandle 1192 -prefsLen 1 -prefMapSize 220106 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1884 "\\.\pipe\gecko-crash-server-pipe.1884" 1276 gpu
3⤵
PID:896

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1884.3.1799718257\482472045" -childID 1 -isForBrowser -prefsHandle 1748 -prefMapHandle 1744 -prefsLen 122 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1884 "\\.\pipe\gecko-crash-server-pipe.1884" 1760 tab
3⤵
PID:1924

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1884.13.298566109\1612239120" -childID 2 -isForBrowser -prefsHandle 2464 -prefMapHandle 2552 -prefsLen 6904 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1884 "\\.\pipe\gecko-crash-server-pipe.1884" 2568 tab
3⤵
PID:2016

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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