Malware Analysis Report

2024-12-07 21:20

Sample ID 240212-d9f4naea9w
Target 962810a77cba5a26d4e899b7ceede6ad
SHA256 19917050d834b4b860325f88cca672c5c32605c70b286c491d8b87ee010d70e9
Tags
xtremerat persistence rat spyware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

19917050d834b4b860325f88cca672c5c32605c70b286c491d8b87ee010d70e9

Threat Level: Known bad

The file 962810a77cba5a26d4e899b7ceede6ad was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

XtremeRAT

Modifies Installed Components in the registry

Adds Run key to start application

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-12 03:42

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-12 03:42

Reported

2024-02-12 03:44

Platform

win7-20231215-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

XtremeRAT

persistence spyware rat xtremerat

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{RNIA01BN-I7LA-G4GI-H5AH-F7G1X43JHK4L} C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{RNIA01BN-I7LA-G4GI-H5AH-F7G1X43JHK4L}\StubPath = "C:\\Windows\\system32\\InstallDir\\InstallDir.exe restart" C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\InstallDir.exe" C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "%InstallDir%" C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\InstallDir.exe" C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\InstallDir\InstallDir.exe C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A
File created C:\Windows\SysWOW64\InstallDir\InstallDir.exe C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A
File opened for modification C:\Windows\SysWOW64\InstallDir\ C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe

"C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp

Files

memory/1940-0-0x0000000010000000-0x00000000100BE000-memory.dmp

memory/1940-1-0x0000000000290000-0x00000000002F0000-memory.dmp

memory/1940-6-0x00000000006C0000-0x00000000006C1000-memory.dmp

memory/1940-10-0x0000000003060000-0x0000000003067000-memory.dmp

memory/1940-9-0x0000000003070000-0x0000000003072000-memory.dmp

memory/1940-8-0x0000000003080000-0x0000000003081000-memory.dmp

memory/1940-7-0x0000000001E70000-0x0000000001E71000-memory.dmp

memory/1940-5-0x0000000000700000-0x0000000000701000-memory.dmp

memory/1940-4-0x0000000001E60000-0x0000000001E61000-memory.dmp

memory/1940-3-0x00000000006D0000-0x00000000006D1000-memory.dmp

memory/1940-2-0x00000000006E0000-0x00000000006E1000-memory.dmp

memory/1940-13-0x0000000010000000-0x00000000100BE000-memory.dmp

memory/1940-14-0x0000000010000000-0x00000000100BE000-memory.dmp

memory/1940-16-0x0000000000290000-0x00000000002F0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-12 03:42

Reported

2024-02-12 03:44

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
N/A N/A N/A N/A

XtremeRAT

persistence spyware rat xtremerat

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{RNIA01BN-I7LA-G4GI-H5AH-F7G1X43JHK4L} C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{RNIA01BN-I7LA-G4GI-H5AH-F7G1X43JHK4L}\StubPath = "C:\\Windows\\system32\\InstallDir\\InstallDir.exe restart" C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\InstallDir.exe" C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\InstallDir.exe" C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "%InstallDir%" C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\InstallDir\InstallDir.exe C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A
File opened for modification C:\Windows\SysWOW64\InstallDir\ C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A
File opened for modification C:\Windows\SysWOW64\InstallDir\InstallDir.exe C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe

"C:\Users\Admin\AppData\Local\Temp\962810a77cba5a26d4e899b7ceede6ad.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp
N/A 127.0.0.1:4000 tcp
US 8.8.8.8:53 fokzebi3ad.no-ip.biz udp
N/A 127.0.0.1:4000 tcp
N/A 127.0.0.1:4000 tcp

Files

memory/1632-0-0x0000000010000000-0x00000000100BE000-memory.dmp

memory/1632-1-0x0000000002200000-0x0000000002260000-memory.dmp

memory/1632-3-0x00000000023E0000-0x00000000023E1000-memory.dmp

memory/1632-2-0x00000000023F0000-0x00000000023F1000-memory.dmp

memory/1632-4-0x0000000002440000-0x0000000002441000-memory.dmp

memory/1632-5-0x0000000002410000-0x0000000002411000-memory.dmp

memory/1632-6-0x00000000023D0000-0x00000000023D1000-memory.dmp

memory/1632-7-0x0000000002450000-0x0000000002451000-memory.dmp

memory/1632-8-0x0000000003320000-0x0000000003321000-memory.dmp

memory/1632-9-0x0000000003310000-0x0000000003312000-memory.dmp

memory/1632-10-0x0000000003300000-0x0000000003307000-memory.dmp

memory/1632-13-0x0000000010000000-0x00000000100BE000-memory.dmp

memory/1632-14-0x0000000002200000-0x0000000002260000-memory.dmp