Analysis Overview
SHA256
9c8e9d37fe4ec0f5a6595cf88bd97d78a0b8b96693342c355868859156e06107
Threat Level: Known bad
The file VirusShare_cfe093395215bab9491fa7e8b74485f4 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Modifies Installed Components in the registry
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-04 12:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-04 12:01
Reported
2024-02-04 12:04
Platform
win7-20231129-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
XtremeRAT
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{OB7CB2M6-6532-327F-3487-1NM1CN01S35R} | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{OB7CB2M6-6532-327F-3487-1NM1CN01S35R}\StubPath = "C:\\Windows\\Windows Genuine Advantage\\Advantage.exe restart" | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\Windows Genuine Advantage\\Advantage.exe" | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\Windows Genuine Advantage\\Advantage.exe" | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1760 set thread context of 1644 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64 | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| File opened for modification | C:\Windows\Windows Genuine Advantage\Advantage.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| File created | C:\Windows\Windows Genuine Advantage\Advantage.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| File opened for modification | C:\Windows\Windows Genuine Advantage\ | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.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\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe"
C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
Files
memory/1760-0-0x0000000000400000-0x0000000000424600-memory.dmp
memory/1760-1-0x00000000003B0000-0x00000000003C0000-memory.dmp
memory/1760-5-0x00000000005C0000-0x00000000005D0000-memory.dmp
memory/1760-4-0x00000000003E0000-0x00000000003F0000-memory.dmp
memory/1760-3-0x00000000003D0000-0x00000000003E0000-memory.dmp
memory/1760-2-0x00000000003C0000-0x00000000003D0000-memory.dmp
memory/1760-6-0x00000000005D0000-0x00000000005E0000-memory.dmp
memory/1760-7-0x00000000005E0000-0x00000000005F0000-memory.dmp
memory/1760-8-0x00000000005F0000-0x0000000000600000-memory.dmp
memory/1760-9-0x0000000000600000-0x0000000000610000-memory.dmp
memory/1760-10-0x0000000000690000-0x00000000006A0000-memory.dmp
memory/1760-11-0x00000000006A0000-0x00000000006B0000-memory.dmp
memory/1760-12-0x00000000006B0000-0x00000000006C0000-memory.dmp
memory/1760-13-0x00000000006C0000-0x00000000006D0000-memory.dmp
memory/1760-14-0x00000000006D0000-0x00000000006E0000-memory.dmp
memory/1760-15-0x00000000006E0000-0x00000000006F0000-memory.dmp
memory/1760-17-0x0000000000700000-0x0000000000710000-memory.dmp
memory/1644-20-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1760-16-0x00000000006F0000-0x0000000000700000-memory.dmp
memory/1760-22-0x0000000000400000-0x0000000000424600-memory.dmp
memory/1760-23-0x0000000000730000-0x0000000000755000-memory.dmp
memory/1644-21-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1644-26-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1644-25-0x0000000000400000-0x0000000000424600-memory.dmp
memory/1644-24-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1644-30-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1644-29-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1760-31-0x0000000000730000-0x0000000000755000-memory.dmp
memory/1644-32-0x0000000010000000-0x0000000010048000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-04 12:01
Reported
2024-02-04 12:04
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
XtremeRAT
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{OB7CB2M6-6532-327F-3487-1NM1CN01S35R} | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{OB7CB2M6-6532-327F-3487-1NM1CN01S35R}\StubPath = "C:\\Windows\\Windows Genuine Advantage\\Advantage.exe restart" | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\Windows Genuine Advantage\\Advantage.exe" | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\Windows Genuine Advantage\\Advantage.exe" | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4776 set thread context of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64 | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| File opened for modification | C:\Windows\Windows Genuine Advantage\Advantage.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| File created | C:\Windows\Windows Genuine Advantage\Advantage.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| File opened for modification | C:\Windows\Windows Genuine Advantage\ | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.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\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe"
C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_cfe093395215bab9491fa7e8b74485f4.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
Files
memory/4776-0-0x0000000000400000-0x0000000000424600-memory.dmp
memory/4776-3-0x00000000024F0000-0x0000000002500000-memory.dmp
memory/4776-2-0x00000000024E0000-0x00000000024F0000-memory.dmp
memory/4776-17-0x00000000025E0000-0x00000000025F0000-memory.dmp
memory/4776-16-0x00000000025D0000-0x00000000025E0000-memory.dmp
memory/1944-23-0x0000000010000000-0x0000000010048000-memory.dmp
memory/4776-22-0x0000000000400000-0x0000000000424600-memory.dmp
memory/1944-24-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1944-21-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1944-20-0x0000000010000000-0x0000000010048000-memory.dmp
memory/4776-15-0x00000000025C0000-0x00000000025D0000-memory.dmp
memory/4776-14-0x00000000025B0000-0x00000000025C0000-memory.dmp
memory/4776-13-0x00000000025A0000-0x00000000025B0000-memory.dmp
memory/1944-28-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1944-27-0x0000000010000000-0x0000000010048000-memory.dmp
memory/4776-12-0x0000000002590000-0x00000000025A0000-memory.dmp
memory/4776-11-0x0000000002580000-0x0000000002590000-memory.dmp
memory/4776-10-0x0000000002570000-0x0000000002580000-memory.dmp
memory/4776-9-0x0000000002550000-0x0000000002560000-memory.dmp
memory/4776-8-0x0000000002540000-0x0000000002550000-memory.dmp
memory/4776-7-0x0000000002530000-0x0000000002540000-memory.dmp
memory/4776-6-0x0000000002520000-0x0000000002530000-memory.dmp
memory/4776-5-0x0000000002510000-0x0000000002520000-memory.dmp
memory/4776-4-0x0000000002500000-0x0000000002510000-memory.dmp
memory/4776-1-0x00000000024D0000-0x00000000024E0000-memory.dmp
memory/1944-29-0x0000000010000000-0x0000000010048000-memory.dmp