Analysis Overview
SHA256
fdab584b663b098e50b365092b53ad81d8503340c42346cdf2b5b35203001e48
Threat Level: Known bad
The file aa2cb15a973424af10b43d595fc3784a was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
UPX packed file
Drops file in System32 directory
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-27 21:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-27 21:16
Reported
2024-02-27 21:19
Platform
win7-20240221-en
Max time kernel
150s
Max time network
134s
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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\CFGMGR32.DLL | C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1248 set thread context of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.exe | C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.exe
"C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.exe"
C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.exe
C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.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/1248-0-0x0000000000400000-0x0000000000425000-memory.dmp
memory/1248-4-0x00000000002E0000-0x0000000000305000-memory.dmp
memory/2752-7-0x0000000000400000-0x0000000000425000-memory.dmp
memory/1248-6-0x0000000000400000-0x0000000000425000-memory.dmp
memory/2752-3-0x0000000010000000-0x000000001004B000-memory.dmp
memory/2752-8-0x0000000010000000-0x000000001004B000-memory.dmp
memory/2752-9-0x0000000010000000-0x000000001004B000-memory.dmp
memory/2752-10-0x0000000010000000-0x000000001004B000-memory.dmp
memory/2556-11-0x0000000010000000-0x000000001004B000-memory.dmp
memory/2556-13-0x0000000010000000-0x000000001004B000-memory.dmp
memory/2752-14-0x0000000010000000-0x000000001004B000-memory.dmp
memory/2556-15-0x0000000010000000-0x000000001004B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-27 21:16
Reported
2024-02-27 21:19
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
154s
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 4540 set thread context of 3476 | N/A | C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.exe | C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.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\aa2cb15a973424af10b43d595fc3784a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.exe
"C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.exe"
C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.exe
C:\Users\Admin\AppData\Local\Temp\aa2cb15a973424af10b43d595fc3784a.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 4460 -ip 4460
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4460 -ip 4460
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 492
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.2.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.178.17.96.in-addr.arpa | udp |
Files
memory/4540-0-0x0000000000400000-0x0000000000425000-memory.dmp
memory/3476-3-0x0000000010000000-0x000000001004B000-memory.dmp
memory/4540-5-0x0000000000400000-0x0000000000425000-memory.dmp
memory/3476-6-0x0000000010000000-0x000000001004B000-memory.dmp
memory/3476-7-0x0000000010000000-0x000000001004B000-memory.dmp
memory/3476-8-0x0000000010000000-0x000000001004B000-memory.dmp
memory/4460-9-0x0000000010000000-0x000000001004B000-memory.dmp
memory/3476-10-0x0000000010000000-0x000000001004B000-memory.dmp
memory/4460-11-0x0000000010000000-0x000000001004B000-memory.dmp