Analysis Overview
SHA256
4aa74c09b33e85f7de851c4caf58f9cbec4f1ac6fdd1ed231e66e0a3335dd840
Threat Level: Known bad
The file 8fbaf88258e1acee8e1c85cb1cd92386 was found to be: Known bad.
Malicious Activity Summary
XtremeRAT
Detect XtremeRAT payload
UPX packed file
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-04 17:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-04 17:23
Reported
2024-02-04 17:25
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2220 set thread context of 2764 | N/A | C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.exe | C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.exe
"C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.exe"
C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.exe
"C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.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/2220-0-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/2220-1-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/2220-2-0x0000000000580000-0x00000000005C0000-memory.dmp
memory/2764-3-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2220-6-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/2764-5-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2764-8-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2764-7-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2648-9-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2648-11-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2764-12-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2648-13-0x0000000010000000-0x000000001004D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-04 17:23
Reported
2024-02-04 17:25
Platform
win10v2004-20231222-en
Max time kernel
145s
Max time network
146s
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 800 set thread context of 764 | N/A | C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.exe | C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.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 AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.exe
"C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.exe"
C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.exe
"C:\Users\Admin\AppData\Local\Temp\8fbaf88258e1acee8e1c85cb1cd92386.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 2852 -ip 2852
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 500
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2852 -ip 2852
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.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 | 200.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.16.208.104.in-addr.arpa | udp |
Files
memory/800-0-0x00000000747E0000-0x0000000074D91000-memory.dmp
memory/800-1-0x00000000747E0000-0x0000000074D91000-memory.dmp
memory/800-2-0x00000000009F0000-0x0000000000A00000-memory.dmp
memory/764-3-0x0000000010000000-0x000000001004D000-memory.dmp
memory/764-6-0x0000000010000000-0x000000001004D000-memory.dmp
memory/800-8-0x00000000747E0000-0x0000000074D91000-memory.dmp
memory/764-9-0x0000000010000000-0x000000001004D000-memory.dmp
memory/764-7-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2852-10-0x0000000010000000-0x000000001004D000-memory.dmp
memory/764-11-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2852-12-0x0000000010000000-0x000000001004D000-memory.dmp