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
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-14 14:48
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 14:48
Reported
2024-08-14 14:50
Platform
win7-20240705-en
Max time kernel
120s
Max time network
121s
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:\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 |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.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"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD337.tmp" /F
Network
| Country | Destination | Domain | Proto |
| 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 |
Files
memory/2536-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp
memory/2536-1-0x0000000000910000-0x0000000000922000-memory.dmp
\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
| MD5 | 63b36e568577473bb71a7b54f56e8ec2 |
| SHA1 | 7a36dc6d73687d3e8df8b02abeeaf52b7075e33d |
| SHA256 | 0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5 |
| SHA512 | 9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305 |
memory/3056-9-0x0000000000380000-0x0000000000392000-memory.dmp
memory/3056-10-0x0000000074D20000-0x000000007540E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpD337.tmp
| MD5 | 29eb753358d125c7c390bbc045159183 |
| SHA1 | e4d75fddaed27d5f9c6cebb61b9a894c86537172 |
| SHA256 | 177305de144cf978284546c92b54d160292c5eadc50d1a60e6e5d4d335558129 |
| SHA512 | f81ceaf387b4ba65cbfec795231422a6df11bc7f4a9566c68a3f5c4407283adfe1e5d3f27259f84a101460fdcd4369fe7089b88d36b2651ad5656bb4aba39820 |
memory/3056-13-0x0000000074D20000-0x000000007540E000-memory.dmp
memory/3056-14-0x0000000074D20000-0x000000007540E000-memory.dmp
memory/3056-15-0x0000000074D20000-0x000000007540E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-14 14:48
Reported
2024-08-14 14:49
Platform
win10v2004-20240802-en
Max time kernel
70s
Max time network
72s
Command Line
Signatures
XenorRat
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\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 |
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 |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1856 wrote to memory of 1420 | N/A | C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe |
| PID 1856 wrote to memory of 1420 | N/A | C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe |
| PID 1856 wrote to memory of 1420 | N/A | C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe |
| PID 1420 wrote to memory of 4600 | N/A | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1420 wrote to memory of 4600 | N/A | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1420 wrote to memory of 4600 | N/A | C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe | C:\Windows\SysWOW64\schtasks.exe |
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\tmp7F32.tmp" /F
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.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 |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 147.185.221.22:3038 | communication-sig.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/1856-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp
memory/1856-1-0x00000000002E0000-0x00000000002F2000-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/1420-15-0x0000000074E00000-0x00000000755B0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp7F32.tmp
| MD5 | 29eb753358d125c7c390bbc045159183 |
| SHA1 | e4d75fddaed27d5f9c6cebb61b9a894c86537172 |
| SHA256 | 177305de144cf978284546c92b54d160292c5eadc50d1a60e6e5d4d335558129 |
| SHA512 | f81ceaf387b4ba65cbfec795231422a6df11bc7f4a9566c68a3f5c4407283adfe1e5d3f27259f84a101460fdcd4369fe7089b88d36b2651ad5656bb4aba39820 |
memory/1420-18-0x0000000006010000-0x0000000006076000-memory.dmp
memory/1420-19-0x0000000074E00000-0x00000000755B0000-memory.dmp
memory/1420-20-0x0000000074E00000-0x00000000755B0000-memory.dmp