Analysis Overview
SHA256
9836b324a9a693050de20893b9ec1f6bd9c7d9b03eaf21112947cb82183c2016
Threat Level: Known bad
The file XWorm V5.0.exe was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
Detect Xworm Payload
Rhadamanthys
Xworm
Xworm family
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Checks SCSI registry key(s)
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-13 02:29
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm family
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-13 02:29
Reported
2023-10-13 02:31
Platform
win7-20230831-en
Max time kernel
70s
Max time network
20s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Client.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XWorm V5.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XWorm V5.0.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2204 wrote to memory of 1616 | N/A | C:\Users\Admin\AppData\Local\Temp\XWorm V5.0.exe | C:\Users\Admin\AppData\Local\Temp\Client.exe |
| PID 2204 wrote to memory of 1616 | N/A | C:\Users\Admin\AppData\Local\Temp\XWorm V5.0.exe | C:\Users\Admin\AppData\Local\Temp\Client.exe |
| PID 2204 wrote to memory of 1616 | N/A | C:\Users\Admin\AppData\Local\Temp\XWorm V5.0.exe | C:\Users\Admin\AppData\Local\Temp\Client.exe |
| PID 2204 wrote to memory of 1616 | N/A | C:\Users\Admin\AppData\Local\Temp\XWorm V5.0.exe | C:\Users\Admin\AppData\Local\Temp\Client.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\XWorm V5.0.exe
"C:\Users\Admin\AppData\Local\Temp\XWorm V5.0.exe"
C:\Users\Admin\AppData\Local\Temp\Client.exe
"C:\Users\Admin\AppData\Local\Temp\Client.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\Client.exe
| MD5 | dbf35eac1c87ed287c8f7cba33d133b5 |
| SHA1 | d1dbfba561f8112e5099507a18cd9465b4fcb577 |
| SHA256 | 16094ff7a11c1960da481a9e106676fd94902e64c5625549493dca97bde72fcd |
| SHA512 | c4b2112773036d89ffb1faa44ce00e1ae5bb586c7bfc3219549f32adaf74e545687ebe4682db789cf4600dcbc38d0545dfec171d92d15244cb7234736ec5b532 |
C:\Users\Admin\AppData\Local\Temp\Client.exe
| MD5 | dbf35eac1c87ed287c8f7cba33d133b5 |
| SHA1 | d1dbfba561f8112e5099507a18cd9465b4fcb577 |
| SHA256 | 16094ff7a11c1960da481a9e106676fd94902e64c5625549493dca97bde72fcd |
| SHA512 | c4b2112773036d89ffb1faa44ce00e1ae5bb586c7bfc3219549f32adaf74e545687ebe4682db789cf4600dcbc38d0545dfec171d92d15244cb7234736ec5b532 |
C:\Users\Admin\AppData\Local\Temp\Client.exe
| MD5 | dbf35eac1c87ed287c8f7cba33d133b5 |
| SHA1 | d1dbfba561f8112e5099507a18cd9465b4fcb577 |
| SHA256 | 16094ff7a11c1960da481a9e106676fd94902e64c5625549493dca97bde72fcd |
| SHA512 | c4b2112773036d89ffb1faa44ce00e1ae5bb586c7bfc3219549f32adaf74e545687ebe4682db789cf4600dcbc38d0545dfec171d92d15244cb7234736ec5b532 |
\Users\Admin\AppData\Local\Temp\Client.exe
| MD5 | dbf35eac1c87ed287c8f7cba33d133b5 |
| SHA1 | d1dbfba561f8112e5099507a18cd9465b4fcb577 |
| SHA256 | 16094ff7a11c1960da481a9e106676fd94902e64c5625549493dca97bde72fcd |
| SHA512 | c4b2112773036d89ffb1faa44ce00e1ae5bb586c7bfc3219549f32adaf74e545687ebe4682db789cf4600dcbc38d0545dfec171d92d15244cb7234736ec5b532 |
memory/2204-9-0x0000000000400000-0x0000000000F40000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-13 02:29
Reported
2023-10-13 02:34
Platform
win10v2004-20230915-en
Max time kernel
208s
Max time network
217s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Rhadamanthys
Xworm
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\XWorm V5.0.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Client.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4784 set thread context of 1592 | N/A | C:\Users\Admin\AppData\Local\Temp\Client.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\Client.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\XWorm V5.0.exe
"C:\Users\Admin\AppData\Local\Temp\XWorm V5.0.exe"
C:\Users\Admin\AppData\Local\Temp\Client.exe
"C:\Users\Admin\AppData\Local\Temp\Client.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 460 -p 4784 -ip 4784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 276
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.120.234.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.81.57.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.179.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.178.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.73.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.148.119.40.in-addr.arpa | udp |
Files
memory/220-1-0x0000000000400000-0x0000000000F40000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Client.exe
| MD5 | dbf35eac1c87ed287c8f7cba33d133b5 |
| SHA1 | d1dbfba561f8112e5099507a18cd9465b4fcb577 |
| SHA256 | 16094ff7a11c1960da481a9e106676fd94902e64c5625549493dca97bde72fcd |
| SHA512 | c4b2112773036d89ffb1faa44ce00e1ae5bb586c7bfc3219549f32adaf74e545687ebe4682db789cf4600dcbc38d0545dfec171d92d15244cb7234736ec5b532 |
C:\Users\Admin\AppData\Local\Temp\Client.exe
| MD5 | dbf35eac1c87ed287c8f7cba33d133b5 |
| SHA1 | d1dbfba561f8112e5099507a18cd9465b4fcb577 |
| SHA256 | 16094ff7a11c1960da481a9e106676fd94902e64c5625549493dca97bde72fcd |
| SHA512 | c4b2112773036d89ffb1faa44ce00e1ae5bb586c7bfc3219549f32adaf74e545687ebe4682db789cf4600dcbc38d0545dfec171d92d15244cb7234736ec5b532 |
memory/220-12-0x0000000000400000-0x0000000000F40000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Client.exe
| MD5 | dbf35eac1c87ed287c8f7cba33d133b5 |
| SHA1 | d1dbfba561f8112e5099507a18cd9465b4fcb577 |
| SHA256 | 16094ff7a11c1960da481a9e106676fd94902e64c5625549493dca97bde72fcd |
| SHA512 | c4b2112773036d89ffb1faa44ce00e1ae5bb586c7bfc3219549f32adaf74e545687ebe4682db789cf4600dcbc38d0545dfec171d92d15244cb7234736ec5b532 |
memory/1592-14-0x0000000000400000-0x0000000000473000-memory.dmp
memory/1592-16-0x0000000000400000-0x0000000000473000-memory.dmp
memory/1592-17-0x0000000000400000-0x0000000000473000-memory.dmp
memory/1592-18-0x0000000000C20000-0x0000000000C27000-memory.dmp
memory/1592-19-0x0000000002B00000-0x0000000002F00000-memory.dmp
memory/1592-20-0x0000000002B00000-0x0000000002F00000-memory.dmp
memory/1592-21-0x0000000002B00000-0x0000000002F00000-memory.dmp
memory/1592-22-0x0000000002B00000-0x0000000002F00000-memory.dmp
memory/1592-23-0x0000000000400000-0x0000000000473000-memory.dmp
memory/1592-24-0x0000000002B00000-0x0000000002F00000-memory.dmp
memory/1592-25-0x0000000002B00000-0x0000000002F00000-memory.dmp
memory/1592-26-0x0000000000400000-0x0000000000473000-memory.dmp
memory/1592-27-0x0000000002B00000-0x0000000002F00000-memory.dmp