Analysis Overview
SHA256
7a83b820d1dc7794788ac1ce4f9165d2ba29fe33bf743d8316391244044e8d2d
Threat Level: Known bad
The file c4542f600e2883dd58d8dc6753f40945.exe was found to be: Known bad.
Malicious Activity Summary
Suspicious use of NtCreateUserProcessOtherParentProcess
Rhadamanthys
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 06:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 06:27
Reported
2024-10-16 06:30
Platform
win10v2004-20241007-en
Max time kernel
140s
Max time network
123s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 4216 created 3432 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe | C:\Windows\Explorer.EXE |
| PID 1856 created 3028 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | C:\Windows\system32\sihost.exe |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\c4542f600e2883dd58d8dc6753f40945.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4216 set thread context of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\openwith.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\c4542f600e2883dd58d8dc6753f40945.exe
"C:\Users\Admin\AppData\Local\Temp\c4542f600e2883dd58d8dc6753f40945.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
C:\Windows\SysWOW64\openwith.exe
"C:\Windows\system32\openwith.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1856 -ip 1856
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 444
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1856 -ip 1856
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 436
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| MD | 37.221.67.152:80 | 37.221.67.152 | tcp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.67.221.37.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe
| MD5 | 0f7f63fdb872be881d1088eee5cd22c7 |
| SHA1 | 654acfefc81e39c1e50b80ce373ca1d06e8689ac |
| SHA256 | 8545c341fcc58c11a211404fcbe2d680d84be3229ef9b30e65f4bddba2638a10 |
| SHA512 | 981341004600896b7605365ac73516b20bf0f75c6faccdb2f042a2b8f1f74ca36fbe8cb84dd05eab61b66a80e899c999cd446a451e1b33d5389e3af43479df21 |
memory/4216-5-0x00000000747AE000-0x00000000747AF000-memory.dmp
memory/4216-6-0x00000000001A0000-0x0000000000928000-memory.dmp
memory/4216-7-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4216-8-0x0000000005C70000-0x0000000005D8E000-memory.dmp
memory/4216-20-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-38-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-72-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-70-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-68-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-66-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-64-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-62-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-58-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-56-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-60-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-52-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-50-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-48-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-46-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-45-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-42-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-36-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-34-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-32-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-30-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-29-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-26-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-24-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-22-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-18-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-16-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-14-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-12-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-10-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-54-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-40-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-9-0x0000000005C70000-0x0000000005D88000-memory.dmp
memory/4216-1083-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4216-1084-0x0000000005EA0000-0x0000000005F38000-memory.dmp
memory/4216-1085-0x0000000005F40000-0x0000000005F8C000-memory.dmp
memory/4216-1089-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4216-1090-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4216-1091-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4216-1092-0x00000000747AE000-0x00000000747AF000-memory.dmp
memory/4216-1093-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4216-1094-0x0000000006870000-0x0000000006E14000-memory.dmp
memory/4216-1095-0x00000000062C0000-0x0000000006314000-memory.dmp
memory/4216-1100-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/1856-1099-0x0000000000400000-0x000000000047E000-memory.dmp
memory/1856-1103-0x0000000003A30000-0x0000000003E30000-memory.dmp
memory/1856-1105-0x0000000003A30000-0x0000000003E30000-memory.dmp
memory/4416-1114-0x0000000002AD0000-0x0000000002ED0000-memory.dmp
memory/4416-1115-0x0000000002AD0000-0x0000000002ED0000-memory.dmp
memory/1856-1116-0x0000000003A30000-0x0000000003E30000-memory.dmp