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
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-17 01:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-17 01:35
Reported
2024-10-17 01:38
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 3156 created 3592 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.exe | C:\Windows\Explorer.EXE |
| PID 5020 created 2568 | 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 3156 set thread context of 5020 | 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:\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 |
| 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\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 424 -p 5020 -ip 5020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 420
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5020 -ip 5020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 436
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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.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 |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.exe
| MD5 | abc37dfff01d3203b387fafcfd66c4e6 |
| SHA1 | 1ddfa40bafbf5ef06c058d09698eef251de9830a |
| SHA256 | 2f9cc92de7f695b5b1470278419e2fb90e7279a4dc8feff2d5675598eb372256 |
| SHA512 | e491abdfe93fe7fede81d0516cfcea0694e188e8e009d79c7f830efa08cda37aab70e586e3730efd15de8ee6930c47709ad8c3a47d048f2820a6a09fa66fb046 |
memory/3156-5-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/3156-6-0x00000000005F0000-0x0000000000FAE000-memory.dmp
memory/3156-7-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/3156-8-0x0000000005950000-0x0000000005A6E000-memory.dmp
memory/3156-32-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-62-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-54-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-47-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-36-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-30-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-28-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-26-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-24-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-20-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-18-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-16-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-14-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-12-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-10-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-9-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-23-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-68-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-72-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-70-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-66-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-64-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-60-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-58-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-56-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-52-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-50-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-48-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-44-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-42-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-40-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-38-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-34-0x0000000005950000-0x0000000005A68000-memory.dmp
memory/3156-1081-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/3156-1082-0x0000000005B00000-0x0000000005B98000-memory.dmp
memory/3156-1083-0x0000000005BA0000-0x0000000005BEC000-memory.dmp
memory/3156-1087-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/3156-1088-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/3156-1089-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/3156-1090-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/3156-1091-0x0000000006560000-0x0000000006B04000-memory.dmp
memory/3156-1092-0x0000000005FB0000-0x0000000006004000-memory.dmp
memory/3156-1096-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/5020-1097-0x0000000000400000-0x000000000047E000-memory.dmp
memory/5020-1099-0x0000000003790000-0x0000000003B90000-memory.dmp
memory/5020-1103-0x0000000003790000-0x0000000003B90000-memory.dmp
memory/3868-1108-0x0000000002D70000-0x0000000003170000-memory.dmp
memory/3868-1112-0x0000000002D70000-0x0000000003170000-memory.dmp
memory/3868-1113-0x0000000002D70000-0x0000000003170000-memory.dmp
memory/5020-1114-0x0000000003790000-0x0000000003B90000-memory.dmp