Analysis Overview
SHA256
0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5
Threat Level: Known bad
The file works (i thimk).exe was found to be: Known bad.
Malicious Activity Summary
Xenorat family
XenorRat
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Checks SCSI registry key(s)
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-14 15:14
Signatures
Xenorat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-14 15:14
Reported
2024-08-14 15:15
Platform
win7-20240704-en
Max time kernel
0s
Max time network
0s
Command Line
Signatures
XenorRat
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe | N/A |
Enumerates physical storage devices
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\works (i thimk).exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe
"C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe"
C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
"C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe"
Network
Files
memory/964-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp
memory/964-1-0x0000000001250000-0x0000000001262000-memory.dmp
\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
| MD5 | 63b36e568577473bb71a7b54f56e8ec2 |
| SHA1 | 7a36dc6d73687d3e8df8b02abeeaf52b7075e33d |
| SHA256 | 0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5 |
| SHA512 | 9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305 |
memory/880-9-0x000000007431E000-0x000000007431F000-memory.dmp
memory/880-10-0x0000000000080000-0x0000000000092000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-14 15:14
Reported
2024-08-14 15:17
Platform
win10v2004-20240802-en
Max time kernel
147s
Max time network
147s
Command Line
Signatures
XenorRat
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | N/A |
Enumerates physical storage devices
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\XenoManager\works (i thimk).exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings | C:\Windows\system32\taskmgr.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: 33 | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe
"C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe"
C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
"C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB5F2.tmp" /F
C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
"C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp49B6.tmp" /F
C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
"C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82C7.tmp" /F
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /7
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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | communication-sig.gl.at.ply.gg | udp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 22.221.185.147.in-addr.arpa | udp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4056-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp
memory/4056-1-0x0000000000C30000-0x0000000000C42000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
| MD5 | 63b36e568577473bb71a7b54f56e8ec2 |
| SHA1 | 7a36dc6d73687d3e8df8b02abeeaf52b7075e33d |
| SHA256 | 0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5 |
| SHA512 | 9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\works (i thimk).exe.log
| MD5 | 916851e072fbabc4796d8916c5131092 |
| SHA1 | d48a602229a690c512d5fdaf4c8d77547a88e7a2 |
| SHA256 | 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d |
| SHA512 | 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521 |
memory/1956-15-0x0000000074A80000-0x0000000075230000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB5F2.tmp
| MD5 | 29eb753358d125c7c390bbc045159183 |
| SHA1 | e4d75fddaed27d5f9c6cebb61b9a894c86537172 |
| SHA256 | 177305de144cf978284546c92b54d160292c5eadc50d1a60e6e5d4d335558129 |
| SHA512 | f81ceaf387b4ba65cbfec795231422a6df11bc7f4a9566c68a3f5c4407283adfe1e5d3f27259f84a101460fdcd4369fe7089b88d36b2651ad5656bb4aba39820 |
memory/1956-18-0x0000000005CC0000-0x0000000005D26000-memory.dmp
memory/1956-19-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1956-20-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1956-21-0x0000000005C60000-0x0000000005C6C000-memory.dmp
memory/5044-23-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/5044-29-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1956-30-0x0000000005CA0000-0x0000000005CAA000-memory.dmp
memory/1956-31-0x0000000006B30000-0x00000000070D4000-memory.dmp
memory/1956-32-0x0000000006580000-0x0000000006612000-memory.dmp
memory/1956-33-0x0000000005F20000-0x0000000005F2A000-memory.dmp
memory/3668-36-0x000001AB990B0000-0x000001AB990B1000-memory.dmp
memory/3668-35-0x000001AB990B0000-0x000001AB990B1000-memory.dmp
memory/3668-34-0x000001AB990B0000-0x000001AB990B1000-memory.dmp
memory/3668-40-0x000001AB990B0000-0x000001AB990B1000-memory.dmp
memory/3668-46-0x000001AB990B0000-0x000001AB990B1000-memory.dmp
memory/3668-45-0x000001AB990B0000-0x000001AB990B1000-memory.dmp
memory/3668-44-0x000001AB990B0000-0x000001AB990B1000-memory.dmp
memory/3668-43-0x000001AB990B0000-0x000001AB990B1000-memory.dmp
memory/3668-42-0x000001AB990B0000-0x000001AB990B1000-memory.dmp
memory/3668-41-0x000001AB990B0000-0x000001AB990B1000-memory.dmp