Analysis Overview
SHA256
7a83b820d1dc7794788ac1ce4f9165d2ba29fe33bf743d8316391244044e8d2d
Threat Level: Known bad
The file c4542f600e2883dd58d8dc6753f40945.exe was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
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 WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 06:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 06:23
Reported
2024-10-16 06:25
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 4968 created 3532 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe | C:\Windows\Explorer.EXE |
| PID 4484 created 2532 | 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 4968 set thread context of 4484 | 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 420 -p 4484 -ip 4484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 464
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4484 -ip 4484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 472
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| MD | 37.221.67.152:80 | 37.221.67.152 | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 152.67.221.37.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 98.117.19.2.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 | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\guessarea.exe
| MD5 | 0f7f63fdb872be881d1088eee5cd22c7 |
| SHA1 | 654acfefc81e39c1e50b80ce373ca1d06e8689ac |
| SHA256 | 8545c341fcc58c11a211404fcbe2d680d84be3229ef9b30e65f4bddba2638a10 |
| SHA512 | 981341004600896b7605365ac73516b20bf0f75c6faccdb2f042a2b8f1f74ca36fbe8cb84dd05eab61b66a80e899c999cd446a451e1b33d5389e3af43479df21 |
memory/4968-5-0x0000000074CCE000-0x0000000074CCF000-memory.dmp
memory/4968-6-0x0000000000CB0000-0x0000000001438000-memory.dmp
memory/4968-7-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4968-8-0x0000000006630000-0x000000000674E000-memory.dmp
memory/4968-16-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-72-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-70-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-68-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-66-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-64-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-62-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-61-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-58-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-54-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-52-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-48-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-46-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-56-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-44-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-50-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-42-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-38-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-36-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-34-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-32-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-28-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-26-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-24-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-22-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-20-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-18-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-14-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-40-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-12-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-30-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-10-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-9-0x0000000006630000-0x0000000006748000-memory.dmp
memory/4968-1083-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4968-1084-0x0000000006870000-0x0000000006908000-memory.dmp
memory/4968-1085-0x0000000006910000-0x000000000695C000-memory.dmp
memory/4968-1089-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4968-1090-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4968-1091-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4968-1092-0x0000000074CCE000-0x0000000074CCF000-memory.dmp
memory/4968-1093-0x0000000007240000-0x00000000077E4000-memory.dmp
memory/4968-1094-0x0000000006C90000-0x0000000006CE4000-memory.dmp
memory/4968-1105-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4484-1107-0x0000000000800000-0x000000000087E000-memory.dmp
memory/4484-1108-0x0000000003540000-0x0000000003940000-memory.dmp
memory/4484-1111-0x0000000003540000-0x0000000003940000-memory.dmp
memory/440-1117-0x0000000002900000-0x0000000002D00000-memory.dmp
memory/440-1120-0x0000000002900000-0x0000000002D00000-memory.dmp
memory/440-1122-0x0000000002900000-0x0000000002D00000-memory.dmp
memory/4484-1123-0x0000000003540000-0x0000000003940000-memory.dmp