Analysis Overview
SHA256
241c2f04b954e016a35dad08f22d53f5365c551f5f25a801cf91f6c99de8f9b9
Threat Level: Known bad
The file Loader.exe was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
Suspicious use of NtCreateUserProcessOtherParentProcess
Rhadamanthys
Drops startup file
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-27 16:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-27 16:37
Reported
2024-05-27 16:39
Platform
win7-20240221-en
Max time kernel
147s
Max time network
149s
Command Line
Signatures
Detect rhadamanthys stealer shellcode
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 2344 created 1204 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | C:\Windows\Explorer.EXE |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Software.exe | C:\Users\Admin\AppData\Local\Temp\Loader.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Software.exe | C:\Users\Admin\AppData\Local\Temp\Loader.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2864 set thread context of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\Loader.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\system32\certreq.exe
"C:\Windows\system32\certreq.exe"
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp | |
| NL | 45.81.39.169:8889 | tcp |
Files
memory/2864-1-0x0000000001380000-0x0000000001595000-memory.dmp
memory/2864-2-0x0000000001510000-0x0000000001511000-memory.dmp
memory/2344-3-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2344-5-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2344-13-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2864-12-0x0000000001380000-0x0000000001595000-memory.dmp
memory/2344-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2344-14-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2344-15-0x00000000001E0000-0x00000000001E7000-memory.dmp
memory/2344-16-0x0000000000C10000-0x0000000001010000-memory.dmp
memory/2344-17-0x0000000000C10000-0x0000000001010000-memory.dmp
memory/2344-18-0x0000000000C10000-0x0000000001010000-memory.dmp
memory/2344-19-0x0000000000C10000-0x0000000001010000-memory.dmp
memory/2984-20-0x0000000000060000-0x0000000000063000-memory.dmp
memory/2984-21-0x0000000000060000-0x0000000000063000-memory.dmp
memory/2344-23-0x0000000000820000-0x0000000000856000-memory.dmp
memory/2344-28-0x0000000000C10000-0x0000000001010000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-27 16:37
Reported
2024-05-27 16:40
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
206s
Command Line
Signatures
Detect rhadamanthys stealer shellcode
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 4416 created 3456 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | C:\Windows\Explorer.EXE |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Software.exe | C:\Users\Admin\AppData\Local\Temp\Loader.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Software.exe | C:\Users\Admin\AppData\Local\Temp\Loader.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2816 set thread context of 4416 | N/A | C:\Users\Admin\AppData\Local\Temp\Loader.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\Loader.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2816 -ip 2816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 332
C:\Windows\system32\certreq.exe
"C:\Windows\system32\certreq.exe"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.75:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.117.168.52.in-addr.arpa | udp |
Files
memory/2816-0-0x0000000000960000-0x0000000000B75000-memory.dmp
memory/4416-2-0x0000000001000000-0x0000000001071000-memory.dmp
memory/2816-6-0x0000000000AF0000-0x0000000000AF1000-memory.dmp
memory/4416-9-0x0000000001000000-0x0000000001071000-memory.dmp
memory/2816-10-0x0000000000960000-0x0000000000B75000-memory.dmp
memory/4416-11-0x0000000001380000-0x0000000001387000-memory.dmp
memory/4416-12-0x00000000030E0000-0x00000000034E0000-memory.dmp
memory/4416-14-0x00000000030E0000-0x00000000034E0000-memory.dmp
memory/4416-13-0x00000000030E0000-0x00000000034E0000-memory.dmp
memory/4416-15-0x00000000030E0000-0x00000000034E0000-memory.dmp
memory/1928-16-0x000002BA62050000-0x000002BA62053000-memory.dmp
memory/4416-17-0x0000000003C20000-0x0000000003C56000-memory.dmp
memory/4416-23-0x00000000030E0000-0x00000000034E0000-memory.dmp