Analysis Overview
SHA256
5b09886dd805434a85645d7ea38706945bad49908168ba3b39298047a52271c6
Threat Level: Known bad
The file 8c73621df0e901edce185f1378a5b12a was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
UPX packed file
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-03 13:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-03 13:34
Reported
2024-02-03 13:36
Platform
win7-20231215-en
Max time kernel
150s
Max time network
123s
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 |
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2984 set thread context of 2796 | N/A | C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe | C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
"C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe"
C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
"C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.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/2796-4-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2796-5-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2796-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2796-6-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2796-9-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2796-11-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2796-12-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2796-13-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2444-16-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2796-17-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2444-18-0x0000000010000000-0x000000001004D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-03 13:34
Reported
2024-02-03 13:36
Platform
win10v2004-20231215-en
Max time kernel
133s
Max time network
165s
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 |
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1184 set thread context of 4956 | N/A | C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe | C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.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\8c73621df0e901edce185f1378a5b12a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
"C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe"
C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
"C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.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 360 -p 3036 -ip 3036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3036 -ip 3036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 504
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.173.189.20.in-addr.arpa | udp |
Files
memory/4956-4-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4956-6-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4956-7-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4956-8-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3036-9-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4956-10-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3036-11-0x0000000010000000-0x000000001004D000-memory.dmp