Analysis Overview
SHA256
a1d39011fcaf1e58bc282a14fee661a10550157045cf5093014006c57a950e36
Threat Level: Known bad
The file 7a0080f5081553234ec23937aaefba4a was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Modifies Installed Components in the registry
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-27 10:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-27 10:30
Reported
2024-01-27 10:33
Platform
win7-20231215-en
Max time kernel
149s
Max time network
121s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
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XtremeRAT
UPX packed file
| Description | Indicator | Process | Target |
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Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2084 set thread context of 2376 | N/A | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe |
| PID 2084 set thread context of 2316 | N/A | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe
"C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe"
C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe
"C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe"
C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe
"C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
Network
Files
memory/2084-0-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2376-3-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2376-4-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2376-5-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2376-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2376-8-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2084-10-0x0000000000270000-0x00000000002AF000-memory.dmp
memory/2376-11-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2376-15-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2084-21-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2316-24-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2784-27-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1876-30-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2376-31-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2316-32-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2784-33-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1876-34-0x0000000010000000-0x000000001004D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-27 10:30
Reported
2024-01-27 10:33
Platform
win10v2004-20231222-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
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XtremeRAT
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{HJ737S4V-R4MY-2N6U-D5GE-V54BL408YPS5} | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{HJ737S4V-R4MY-2N6U-D5GE-V54BL408YPS5}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\microsoft = "C:\\Windows\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsoft = "C:\\Windows\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3004 set thread context of 4712 | N/A | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe |
| PID 3004 set thread context of 1680 | N/A | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\InstallDir\ | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | N/A |
| File opened for modification | C:\Windows\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | N/A |
| File created | C:\Windows\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | N/A |
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 |
| 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\7a0080f5081553234ec23937aaefba4a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe
"C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe"
C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe
"C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe"
C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe
"C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.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 412 -p 1628 -ip 1628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4084 -ip 4084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4084 -ip 4084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1628 -ip 1628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 488
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | franco1.no-ip.org | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3004-0-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4712-3-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4712-7-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1680-10-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3004-9-0x0000000000400000-0x000000000043F000-memory.dmp
memory/1628-13-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4084-12-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4712-16-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4712-17-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1680-18-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4084-19-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1628-20-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4712-21-0x0000000010000000-0x000000001004D000-memory.dmp