Analysis Overview
SHA256
7c82825dfbdb907cfea83129932d0ec60506e01a8aa6f617c553da3ee2a26951
Threat Level: Known bad
The file 91f5643ac9cd8671b06bb4125edf2cb4 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
Xtremerat family
XtremeRAT
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-05 12:09
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xtremerat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-05 12:09
Reported
2024-02-05 12:12
Platform
win7-20231215-en
Max time kernel
149s
Max time network
122s
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 |
XtremeRAT
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91f5643ac9cd8671b06bb4125edf2cb4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\91f5643ac9cd8671b06bb4125edf2cb4.exe
"C:\Users\Admin\AppData\Local\Temp\91f5643ac9cd8671b06bb4125edf2cb4.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/2256-0-0x0000000010000000-0x00000000100DA000-memory.dmp
memory/2256-1-0x0000000077E80000-0x0000000077E81000-memory.dmp
memory/2256-3-0x0000000077E80000-0x0000000077E81000-memory.dmp
memory/2256-7-0x0000000077630000-0x0000000077631000-memory.dmp
memory/2256-9-0x0000000077630000-0x0000000077631000-memory.dmp
memory/2444-10-0x0000000010000000-0x00000000100DA000-memory.dmp
memory/2444-12-0x0000000010000000-0x00000000100DA000-memory.dmp
memory/2256-13-0x0000000010000000-0x00000000100DA000-memory.dmp
memory/2444-14-0x0000000010000000-0x00000000100DA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-05 12:09
Reported
2024-02-05 12:12
Platform
win10v2004-20231215-en
Max time kernel
141s
Max time network
155s
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
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 behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91f5643ac9cd8671b06bb4125edf2cb4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91f5643ac9cd8671b06bb4125edf2cb4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\91f5643ac9cd8671b06bb4125edf2cb4.exe
"C:\Users\Admin\AppData\Local\Temp\91f5643ac9cd8671b06bb4125edf2cb4.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 424 -p 2472 -ip 2472
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2472 -ip 2472
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 504
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.71.105.51.in-addr.arpa | udp |
Files
memory/4576-0-0x0000000010000000-0x00000000100DA000-memory.dmp
memory/4576-1-0x0000000010000000-0x00000000100DA000-memory.dmp
memory/2472-2-0x0000000010000000-0x00000000100DA000-memory.dmp
memory/4576-3-0x0000000077AF0000-0x0000000077AF1000-memory.dmp
memory/4576-4-0x0000000010000000-0x00000000100DA000-memory.dmp
memory/2472-5-0x0000000010000000-0x00000000100DA000-memory.dmp