Analysis Overview
SHA256
4c7b248106f9d66630e2975e09102174f36780f5a441eb51d6415afc0249692e
Threat Level: Known bad
The file AstralRust.rar was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys family
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Executes dropped EXE
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-19 12:38
Signatures
Rhadamanthys family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-19 12:38
Reported
2024-11-19 12:41
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
136s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 35 | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Processes
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\AstralRust.rar"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-19 12:38
Reported
2024-11-19 12:39
Platform
win7-20240903-en
Max time kernel
17s
Max time network
16s
Command Line
Signatures
Rhadamanthys
Rhadamanthys family
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 2844 created 1248 | N/A | C:\Users\Admin\Desktop\AstralRust.exe | C:\Windows\Explorer.EXE |
| PID 2748 created 1248 | N/A | C:\Users\Admin\Desktop\AstralRust.exe | C:\Windows\Explorer.EXE |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Desktop\AstralRust.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\AstralRust.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\Desktop\AstralRust.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\dialer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\Desktop\AstralRust.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\dialer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Desktop\AstralRust.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\AstralRust.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\AstralRust.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\AstralRust.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\dialer.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 35 | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\AstralRust.rar"
C:\Users\Admin\Desktop\AstralRust.exe
"C:\Users\Admin\Desktop\AstralRust.exe"
C:\Windows\SysWOW64\dialer.exe
"C:\Windows\system32\dialer.exe"
C:\Users\Admin\Desktop\AstralRust.exe
"C:\Users\Admin\Desktop\AstralRust.exe"
C:\Windows\SysWOW64\dialer.exe
"C:\Windows\system32\dialer.exe"
Network
Files
C:\Users\Admin\Desktop\AstralRust.exe
| MD5 | bb84cc2853596d21a318576c4995fcce |
| SHA1 | 477a224d5b4e398b34a978ac19def1cbafb211d3 |
| SHA256 | 6135bdbcfd9f824b3da0bef2ba73018a998967e20c5d0274c6a1c0433649b017 |
| SHA512 | aa32be3d91bf6e2c8fed0d0e0407723466b477ab0d27c5d3cd705ac73365ab4c56de4f16d4786ee586e750d6835eba09775dbf5a93b0da0eaea4326f2fc2bd5c |
memory/2844-3-0x0000000001240000-0x00000000012AD000-memory.dmp
memory/2844-4-0x00000000007F0000-0x0000000000BF0000-memory.dmp
memory/2844-5-0x00000000007F0000-0x0000000000BF0000-memory.dmp
memory/2844-6-0x0000000077530000-0x00000000776D9000-memory.dmp
memory/2844-8-0x0000000077090000-0x00000000770D7000-memory.dmp
memory/2740-9-0x00000000000D0000-0x00000000000D9000-memory.dmp
memory/2844-10-0x0000000001240000-0x00000000012AD000-memory.dmp
memory/2740-13-0x0000000077530000-0x00000000776D9000-memory.dmp
memory/2740-12-0x0000000001B80000-0x0000000001F80000-memory.dmp
memory/2740-15-0x0000000077090000-0x00000000770D7000-memory.dmp
memory/2748-18-0x0000000000830000-0x0000000000C30000-memory.dmp
memory/2748-21-0x0000000077090000-0x00000000770D7000-memory.dmp
memory/2624-24-0x0000000001C00000-0x0000000002000000-memory.dmp
memory/2748-20-0x0000000075420000-0x0000000075530000-memory.dmp
memory/2624-27-0x0000000077090000-0x00000000770D7000-memory.dmp
memory/2624-25-0x0000000077530000-0x00000000776D9000-memory.dmp
memory/2748-19-0x0000000077530000-0x00000000776D9000-memory.dmp