Analysis Overview
SHA256
5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511
Threat Level: Known bad
The file 5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511.exe was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Rhadamanthys family
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 20:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 20:31
Reported
2024-11-04 20:34
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Rhadamanthys
Rhadamanthys family
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 4716 created 3532 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.exe | C:\Windows\Explorer.EXE |
| PID 2752 created 2596 | 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\talkprevailing.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\5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4716 set thread context of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.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:\Windows\SysWOW64\openwith.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.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\talkprevailing.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.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\5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511.exe
"C:\Users\Admin\AppData\Local\Temp\5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.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 2752 -ip 2752
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2752 -ip 2752
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 428
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 110.11.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 224.122.19.2.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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| SE | 192.229.221.95:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.exe
| MD5 | abc37dfff01d3203b387fafcfd66c4e6 |
| SHA1 | 1ddfa40bafbf5ef06c058d09698eef251de9830a |
| SHA256 | 2f9cc92de7f695b5b1470278419e2fb90e7279a4dc8feff2d5675598eb372256 |
| SHA512 | e491abdfe93fe7fede81d0516cfcea0694e188e8e009d79c7f830efa08cda37aab70e586e3730efd15de8ee6930c47709ad8c3a47d048f2820a6a09fa66fb046 |
memory/4716-5-0x0000000074A7E000-0x0000000074A7F000-memory.dmp
memory/4716-6-0x0000000000380000-0x0000000000D3E000-memory.dmp
memory/4716-7-0x00000000056A0000-0x00000000057BE000-memory.dmp
memory/4716-8-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/4716-9-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-62-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-72-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-71-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-68-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-66-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-64-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-60-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-58-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-56-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-54-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-53-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-50-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-48-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-46-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-44-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-42-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-40-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-38-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-36-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-34-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-32-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-30-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-28-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-26-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-24-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-20-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-18-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-16-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-14-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-12-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-11-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-22-0x00000000056A0000-0x00000000057B8000-memory.dmp
memory/4716-1081-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/4716-1082-0x0000000005890000-0x0000000005928000-memory.dmp
memory/4716-1083-0x0000000005930000-0x000000000597C000-memory.dmp
memory/4716-1087-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/4716-1088-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/4716-1089-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/4716-1090-0x0000000074A7E000-0x0000000074A7F000-memory.dmp
memory/4716-1091-0x00000000063F0000-0x0000000006994000-memory.dmp
memory/4716-1092-0x0000000005E40000-0x0000000005E94000-memory.dmp
memory/2752-1096-0x0000000000400000-0x000000000047E000-memory.dmp
memory/4716-1097-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/2752-1100-0x0000000003E10000-0x0000000004210000-memory.dmp
memory/2752-1104-0x0000000003E10000-0x0000000004210000-memory.dmp
memory/4908-1108-0x00000000028B0000-0x0000000002CB0000-memory.dmp
memory/4908-1112-0x00000000028B0000-0x0000000002CB0000-memory.dmp
memory/4908-1113-0x00000000028B0000-0x0000000002CB0000-memory.dmp
memory/2752-1114-0x0000000003E10000-0x0000000004210000-memory.dmp