Analysis Overview
SHA256
7f55d17b76f302e07edbc21096fcf218713b9ad06be597862a17a79ab288b583
Threat Level: Known bad
The file 834f7ce0d80f71d0fcfbe09862151b23 was found to be: Known bad.
Malicious Activity Summary
UAC bypass
XtremeRAT
Windows security bypass
Detect XtremeRAT payload
Windows security modification
UPX packed file
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-31 03:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-31 03:21
Reported
2024-01-31 03:24
Platform
win7-20231215-en
Max time kernel
141s
Max time network
126s
Command Line
Signatures
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2720 set thread context of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe
"C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe"
C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe
C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe
Network
Files
memory/2628-2-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2628-4-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2628-7-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-31 03:21
Reported
2024-01-31 03:24
Platform
win10v2004-20231215-en
Max time kernel
91s
Max time network
92s
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 |
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
XtremeRAT
UPX packed file
| 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 |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3272 set thread context of 4816 | N/A | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe |
| PID 4816 set thread context of 3716 | N/A | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe
"C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe"
C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe
C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe
C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe
C:\Users\Admin\AppData\Local\Temp\834f7ce0d80f71d0fcfbe09862151b23.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2488 -ip 2488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2488 -ip 2488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 508
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/4816-4-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4816-2-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4816-7-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3716-8-0x0000000010000000-0x0000000010054000-memory.dmp
memory/3716-12-0x0000000010000000-0x0000000010054000-memory.dmp
memory/4816-10-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3716-14-0x0000000010000000-0x0000000010054000-memory.dmp
memory/3716-13-0x0000000010000000-0x0000000010054000-memory.dmp
memory/2488-15-0x0000000010000000-0x0000000010054000-memory.dmp
memory/3716-16-0x0000000010000000-0x0000000010054000-memory.dmp
memory/2488-17-0x0000000010000000-0x0000000010054000-memory.dmp