Analysis Overview
SHA256
7bec450473cf1cffaba40e912d04dd7cc5da0d00649f17c31a099557721c74d9
Threat Level: Known bad
The file aa3f313ac924c27b2d2fe5acf6c5401a was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-27 21:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-27 21:51
Reported
2024-02-27 21:54
Platform
win10v2004-20240226-en
Max time kernel
92s
Max time network
118s
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
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3468 set thread context of 2052 | N/A | C:\Users\Admin\AppData\Local\Temp\aa3f313ac924c27b2d2fe5acf6c5401a.exe | C:\Users\Admin\AppData\Local\Temp\aa3f313ac924c27b2d2fe5acf6c5401a.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\aa3f313ac924c27b2d2fe5acf6c5401a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\aa3f313ac924c27b2d2fe5acf6c5401a.exe
"C:\Users\Admin\AppData\Local\Temp\aa3f313ac924c27b2d2fe5acf6c5401a.exe"
C:\Users\Admin\AppData\Local\Temp\aa3f313ac924c27b2d2fe5acf6c5401a.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 376 -p 4656 -ip 4656
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4656 -ip 4656
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 488
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 1.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.2.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
Files
memory/2052-2-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2052-3-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2052-4-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2052-5-0x0000000010000000-0x000000001004A000-memory.dmp
memory/4656-6-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2052-7-0x0000000010000000-0x000000001004A000-memory.dmp
memory/4656-8-0x0000000010000000-0x000000001004A000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-27 21:51
Reported
2024-02-27 21:54
Platform
win7-20240221-en
Max time kernel
150s
Max time network
126s
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 |
| 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
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2200 set thread context of 2620 | N/A | C:\Users\Admin\AppData\Local\Temp\aa3f313ac924c27b2d2fe5acf6c5401a.exe | C:\Users\Admin\AppData\Local\Temp\aa3f313ac924c27b2d2fe5acf6c5401a.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aa3f313ac924c27b2d2fe5acf6c5401a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\aa3f313ac924c27b2d2fe5acf6c5401a.exe
"C:\Users\Admin\AppData\Local\Temp\aa3f313ac924c27b2d2fe5acf6c5401a.exe"
C:\Users\Admin\AppData\Local\Temp\aa3f313ac924c27b2d2fe5acf6c5401a.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
Network
Files
memory/2620-2-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2620-3-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2620-4-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2620-5-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2620-6-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2620-7-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2620-8-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2620-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2620-11-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2620-12-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2620-13-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2620-14-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2704-17-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2620-18-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2704-19-0x0000000010000000-0x000000001004A000-memory.dmp