ratty | hxxp://nope[.]xlalima[.]com

General

Target

http://nope.xlalima.com

Score

10^/10

ratty persistence rat trojan

Malware Config

Signatures

Ratty
Ratty is an open source Java Remote Access Tool.
trojan rat ratty

Ratty Rat payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\PTIN_Reports_PDF.jar	family_ratty

Drops startup file 1 IoCs

Processes:

javaw.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PTIN_Reports_PDF.jar javaw.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PTIN_Reports_PDF.jar	javaw.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

REG.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	REG.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PTIN_Reports_PDF.jar = "C:\\Users\\Admin\\AppData\\Roaming\\PTIN_Reports_PDF.jar"	REG.exe

Drops file in System32 directory 7 IoCs

Processes:

javaw.exe

description	ioc	process
File opened for modification	C:\Windows\System32\ntdll.pdb	javaw.exe
File opened for modification	C:\Windows\System32\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Windows\System32\symbols\dll\ntdll.pdb	javaw.exe
File created	C:\Windows\system32\hs_err_pid3048.log	javaw.exe
File opened for modification	C:\Windows\System32\jvm.pdb	javaw.exe
File opened for modification	C:\Windows\System32\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Windows\System32\symbols\dll\jvm.pdb	javaw.exe

Drops file in Program Files directory 12 IoCs

Processes:

javaw.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb	javaw.exe

Checks processor information in registry 2 TTPs 5 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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
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

Modifies registry class 1 IoCs

Processes:

firefox.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings firefox.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1544 REG.exe
NTFS ADS 1 IoCs

Processes:

firefox.exe

description ioc process

File created C:\Users\Admin\AppData\Local\Temp\PTIN_Reports_PDF.zip:Zone.Identifier firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	firefox.exe

pid	process
1544	REG.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\PTIN_Reports_PDF.zip:Zone.Identifier	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

firefox.exe

description	pid	process
Token: SeDebugPrivilege	1020	firefox.exe
Token: SeDebugPrivilege	1020	firefox.exe
Token: SeDebugPrivilege	1020	firefox.exe
Token: SeDebugPrivilege	1020	firefox.exe
Token: SeDebugPrivilege	1020	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

1020 firefox.exe
1020 firefox.exe
1020 firefox.exe
1020 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

1020 firefox.exe
1020 firefox.exe
1020 firefox.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

firefox.exejavaw.exe

pid process

1020 firefox.exe
1020 firefox.exe
1020 firefox.exe
1020 firefox.exe
3048 javaw.exe

pid	process
1020	firefox.exe
1020	firefox.exe
1020	firefox.exe
1020	firefox.exe

pid	process
1020	firefox.exe
1020	firefox.exe
1020	firefox.exe

pid	process
1020	firefox.exe
1020	firefox.exe
1020	firefox.exe
1020	firefox.exe
3048	javaw.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 3272 wrote to memory of 1020	3272	firefox.exe	firefox.exe
PID 3272 wrote to memory of 1020	3272	firefox.exe	firefox.exe
PID 3272 wrote to memory of 1020	3272	firefox.exe	firefox.exe
PID 3272 wrote to memory of 1020	3272	firefox.exe	firefox.exe
PID 3272 wrote to memory of 1020	3272	firefox.exe	firefox.exe
PID 3272 wrote to memory of 1020	3272	firefox.exe	firefox.exe
PID 3272 wrote to memory of 1020	3272	firefox.exe	firefox.exe
PID 3272 wrote to memory of 1020	3272	firefox.exe	firefox.exe
PID 3272 wrote to memory of 1020	3272	firefox.exe	firefox.exe
PID 1020 wrote to memory of 1272	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 1272	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3168	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3636	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3636	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3636	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3636	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3636	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3636	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3636	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3636	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3636	1020	firefox.exe	firefox.exe
PID 1020 wrote to memory of 3636	1020	firefox.exe	firefox.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

3648 attrib.exe
3480 attrib.exe

pid	process
3648	attrib.exe
3480	attrib.exe

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" http://nope.xlalima.com
1⤵
- Suspicious use of WriteProcessMemory
PID:3272

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" http://nope.xlalima.com
2⤵
- Checks processor information in registry
- Modifies registry class
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1020

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1020.0.1192466338\828168042" -parentBuildID 20200403170909 -prefsHandle 1700 -prefMapHandle 1692 -prefsLen 1 -prefMapSize 220117 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1020 "\\.\pipe\gecko-crash-server-pipe.1020" 1796 gpu
3⤵
PID:1272

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1020.3.727823915\1247676738" -childID 1 -isForBrowser -prefsHandle 2464 -prefMapHandle 2472 -prefsLen 78 -prefMapSize 220117 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1020 "\\.\pipe\gecko-crash-server-pipe.1020" 2524 tab
3⤵
PID:3168

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1020.13.1586505171\964896008" -childID 2 -isForBrowser -prefsHandle 3652 -prefMapHandle 3648 -prefsLen 6860 -prefMapSize 220117 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1020 "\\.\pipe\gecko-crash-server-pipe.1020" 3664 tab
3⤵
PID:3636

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4720

C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\Temp1_PTIN_Reports_PDF.zip\PTIN_Reports_PDF.jar"
1⤵
- Drops startup file
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:3048

C:\Windows\system32\REG.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "PTIN_Reports_PDF.jar" /d "C:\Users\Admin\AppData\Roaming\PTIN_Reports_PDF.jar" /f
2⤵
- Adds Run key to start application
- Modifies registry key
PID:1544

C:\Windows\system32\attrib.exe
attrib +H C:\Users\Admin\AppData\Roaming\PTIN_Reports_PDF.jar
2⤵
- Views/modifies file attributes
PID:3648

C:\Windows\system32\attrib.exe
attrib +H C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PTIN_Reports_PDF.jar
2⤵
- Views/modifies file attributes
PID:3480

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\PTIN_Reports_PDF.jar
Filesize
1.6MB

MD5
e66e3afd7ffe6e9e0ae094c13bb33bd0

SHA1
8480f4693aa2c092246932fe113dae6fa6b41c5c

SHA256
4dbea6f56aff63990206432af8777f6e5ef57173d65770ef9ca254cafcc99fab

SHA512
5913d4792ff5dba9f5d48e7be8c66645f7336ec297668b93a4726f6c03f366cf80de078a1778c789120b70320555c51fea90d84065003acfecfbcd5ad437f865

Download Submit
memory/1544-149-0x0000000000000000-mapping.dmp

Download
memory/3048-141-0x0000000003240000-0x0000000004240000-memory.dmp

Filesize
16.0MB

Download
memory/3048-155-0x0000000003240000-0x0000000004240000-memory.dmp

Filesize
16.0MB

Download
memory/3048-161-0x0000000003240000-0x0000000004240000-memory.dmp

Filesize
16.0MB

Download
memory/3048-162-0x0000000003240000-0x0000000004240000-memory.dmp

Filesize
16.0MB

Download
memory/3480-151-0x0000000000000000-mapping.dmp

Download
memory/3648-150-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads