Analysis Overview
SHA256
c44a61a1925649996e0e2ed2cef31e688d74d191a99fd5a827fab6714d4c1b80
Threat Level: Known bad
The file a9bfb5f9fb5f0f3198961ed500f9a7bc was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-27 17:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-27 17:32
Reported
2024-02-27 17:34
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
154s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe
"C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1344 -ip 1344
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 224
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.109.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.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 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.141.182.52.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-27 17:32
Reported
2024-02-27 17:35
Platform
win7-20240221-en
Max time kernel
162s
Max time network
131s
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 |
XtremeRAT
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2164 set thread context of 1712 | N/A | C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe | C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe
"C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe"
C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.exe
"C:\Users\Admin\AppData\Local\Temp\a9bfb5f9fb5f0f3198961ed500f9a7bc.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/1712-2-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1712-3-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1712-4-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1712-5-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1712-6-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1712-7-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1712-8-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1712-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1712-11-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1712-12-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1712-13-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1712-15-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2164-14-0x0000000000400000-0x0000000000464000-memory.dmp
memory/1712-19-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2528-20-0x0000000010000000-0x000000001004A000-memory.dmp