Analysis Overview
SHA256
ea2bd6c64386d2979f46d49e37b7cbfa9efdef40efeb61709bda7bf9435c3f63
Threat Level: Known bad
The file RG_Catalyst.zip was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Command and Scripting Interpreter: PowerShell
Executes dropped EXE
Checks BIOS information in registry
Themida packer
Checks whether UAC is enabled
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-29 09:42
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-29 09:41
Reported
2024-09-29 09:46
Platform
win7-20240729-en
Max time kernel
117s
Max time network
124s
Command Line
Signatures
Processes
C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\RG_Catalyst.zip
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
C:\Users\Admin\Desktop\RG_Catalyst\launcher.exe
"C:\Users\Admin\Desktop\RG_Catalyst\launcher.exe"
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-29 09:41
Reported
2024-09-29 09:46
Platform
win10v2004-20240802-en
Max time kernel
163s
Max time network
166s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 3796 created 2656 | N/A | C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe | C:\Windows\system32\sihost.exe |
| PID 2056 created 2656 | N/A | C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.exe | C:\Windows\system32\sihost.exe |
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.exe | N/A |
Themida packer
| 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 |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.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\AppData\Local\Temp\k1tlIpC7Am.exe | N/A |
| 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\4JPMaJa6z0.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:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.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 |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.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:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Desktop\RG_Catalyst\launcher.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\RG_Catalyst\launcher.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\RG_Catalyst.zip
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Users\Admin\Desktop\RG_Catalyst\launcher.exe
"C:\Users\Admin\Desktop\RG_Catalyst\launcher.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'""
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe"
C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe
C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe
C:\Windows\SysWOW64\openwith.exe
"C:\Windows\system32\openwith.exe"
C:\Users\Admin\Desktop\RG_Catalyst\launcher.exe
"C:\Users\Admin\Desktop\RG_Catalyst\launcher.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'""
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.exe"
C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.exe
C:\Users\Admin\AppData\Local\Temp\k1tlIpC7Am.exe
C:\Windows\SysWOW64\openwith.exe
"C:\Windows\system32\openwith.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | github.com | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
| US | 8.8.8.8:53 | objects.githubusercontent.com | udp |
| US | 185.199.109.133:443 | objects.githubusercontent.com | tcp |
| US | 8.8.8.8:53 | 215.156.26.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.109.199.185.in-addr.arpa | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
| US | 185.199.109.133:443 | objects.githubusercontent.com | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pgtyhcmw.ffw.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4344-10-0x00000195F5710000-0x00000195F5732000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\4JPMaJa6z0.exe
| MD5 | 2131426d8a3c01e0073772820265b4bd |
| SHA1 | bac33ac453609577cccd2c6b1fb4981ff634e795 |
| SHA256 | 1f53511b847a01a45e3d5d48f40dce79500175275dcf9606da1ee4864099ad8a |
| SHA512 | 9a24b0a26fed3730d301a4c56412f2df7a7505184ba848b9a38f21af48fd82ed549b6d56383bf119c712b663900a006e2016e04e958e40c5f529a22fb7bfb22b |
memory/3796-17-0x0000000000440000-0x00000000008D9000-memory.dmp
memory/3796-19-0x0000000000440000-0x00000000008D9000-memory.dmp
memory/3796-20-0x0000000000440000-0x00000000008D9000-memory.dmp
memory/3796-21-0x0000000000440000-0x00000000008D9000-memory.dmp
memory/3796-22-0x0000000000440000-0x00000000008D9000-memory.dmp
memory/3796-23-0x0000000003A00000-0x0000000003E00000-memory.dmp
memory/3796-24-0x0000000003A00000-0x0000000003E00000-memory.dmp
memory/3796-25-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp
memory/3796-27-0x0000000074F90000-0x00000000751A5000-memory.dmp
memory/1784-28-0x0000000000D90000-0x0000000000D99000-memory.dmp
memory/3796-31-0x0000000000440000-0x00000000008D9000-memory.dmp
memory/1784-32-0x0000000002C90000-0x0000000003090000-memory.dmp
memory/1784-35-0x0000000074F90000-0x00000000751A5000-memory.dmp
memory/1784-33-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | d85ba6ff808d9e5444a4b369f5bc2730 |
| SHA1 | 31aa9d96590fff6981b315e0b391b575e4c0804a |
| SHA256 | 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f |
| SHA512 | 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 6d3e9c29fe44e90aae6ed30ccf799ca8 |
| SHA1 | c7974ef72264bbdf13a2793ccf1aed11bc565dce |
| SHA256 | 2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d |
| SHA512 | 60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a |
memory/2056-54-0x00000000002D0000-0x0000000000769000-memory.dmp
memory/2056-56-0x00000000002D0000-0x0000000000769000-memory.dmp
memory/2056-55-0x00000000002D0000-0x0000000000769000-memory.dmp
memory/2056-57-0x00000000002D0000-0x0000000000769000-memory.dmp
memory/2056-58-0x00000000002D0000-0x0000000000769000-memory.dmp
memory/2056-60-0x0000000003BB0000-0x0000000003FB0000-memory.dmp
memory/2056-63-0x0000000074F90000-0x00000000751A5000-memory.dmp
memory/2056-61-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp
memory/2056-67-0x00000000002D0000-0x0000000000769000-memory.dmp
memory/2564-68-0x00000000029F0000-0x0000000002DF0000-memory.dmp
memory/2564-71-0x0000000074F90000-0x00000000751A5000-memory.dmp
memory/2564-69-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp