Analysis Overview
SHA256
6db8ad2794d2c65a3c6b6a21a6eeef5aec6b1ea245b97dfd73e308bb25648315
Threat Level: Known bad
The file 8be4839863a93ea3cef6bf60b6311218 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Modifies Installed Components in the registry
UPX packed file
Drops file in System32 directory
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-03 08:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-03 08:41
Reported
2024-02-03 08:43
Platform
win10v2004-20231215-en
Max time kernel
146s
Max time network
96s
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 |
XtremeRAT
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P} | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}\StubPath = "C:\\Windows\\system32\\microsoft\\xtreme.exe restart" | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| 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 opened for modification | C:\Windows\SysWOW64\microsoft\xtreme.exe | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe | N/A |
| File created | C:\Windows\SysWOW64\microsoft\xtreme.exe | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3012 set thread context of 4968 | N/A | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\notepad.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe
"C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe"
C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe
"C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp |
Files
memory/3012-0-0x00000000005D0000-0x00000000005DD000-memory.dmp
memory/3012-1-0x00000000005D0000-0x00000000005DD000-memory.dmp
memory/4968-2-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/4968-4-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/3012-3-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4968-5-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/4968-6-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/5072-10-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/4968-11-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/5072-13-0x0000000000C80000-0x0000000000C93000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-03 08:41
Reported
2024-02-03 08:43
Platform
win7-20231215-en
Max time kernel
148s
Max time network
126s
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 |
XtremeRAT
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P} | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}\StubPath = "C:\\Windows\\system32\\microsoft\\xtreme.exe restart" | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}\StubPath = "C:\\Windows\\system32\\microsoft\\xtreme.exe restart" | C:\Windows\SysWOW64\svchost.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| 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 opened for modification | C:\Windows\SysWOW64\microsoft\xtreme.exe | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe | N/A |
| File created | C:\Windows\SysWOW64\microsoft\xtreme.exe | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2424 set thread context of 2868 | N/A | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe
"C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe"
C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe
"C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp |
Files
memory/2424-1-0x0000000000220000-0x000000000022D000-memory.dmp
memory/2424-0-0x0000000000220000-0x000000000022D000-memory.dmp
memory/2868-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2868-2-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2868-5-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2868-7-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2424-6-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2868-8-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2868-9-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2696-15-0x0000000000C80000-0x0000000000C93000-memory.dmp
C:\Windows\SysWOW64\microsoft\xtreme.exe
| MD5 | 8be4839863a93ea3cef6bf60b6311218 |
| SHA1 | 2c9e5f29c3da1b501262aff7751b204a30b5e32c |
| SHA256 | 6db8ad2794d2c65a3c6b6a21a6eeef5aec6b1ea245b97dfd73e308bb25648315 |
| SHA512 | 7cac84ed99d5498418c04358d57e025bf21eca77418f845c239c429446faa75b6a0a0002f1c374410d3427944d8e4f8444263bb065dccd17f2a438ec4ba93cab |
memory/2868-18-0x0000000000C80000-0x0000000000C93000-memory.dmp