Analysis Overview
SHA256
0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5
Threat Level: Known bad
The file worksithimk.exe was found to be: Known bad.
Malicious Activity Summary
Xenorat family
XenorRat
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-14 14:51
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 14:51
Reported
2024-08-14 14:54
Platform
win7-20240704-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
XenorRat
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\worksithimk.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\worksithimk.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.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:\Windows\SysWOW64\schtasks.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:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\choice.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\worksithimk.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\worksithimk.exe
"C:\Users\Admin\AppData\Local\Temp\worksithimk.exe"
C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe
"C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE521.tmp" /F
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /query /v /fo csv
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /delete /tn "\Java Updater" /f
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe"
C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
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 |
| 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 |
Files
memory/2476-0-0x0000000073EEE000-0x0000000073EEF000-memory.dmp
memory/2476-1-0x0000000001230000-0x0000000001242000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe
| MD5 | 63b36e568577473bb71a7b54f56e8ec2 |
| SHA1 | 7a36dc6d73687d3e8df8b02abeeaf52b7075e33d |
| SHA256 | 0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5 |
| SHA512 | 9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305 |
memory/2292-9-0x00000000737FE000-0x00000000737FF000-memory.dmp
memory/2292-10-0x0000000000DD0000-0x0000000000DE2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpE521.tmp
| MD5 | a410a81ddfb6b2667c293a6e28a35b43 |
| SHA1 | 91c66502e6db9420c97e185650a1e1eac8781ebc |
| SHA256 | 9f2d3e8420ee099022333b5ed8ed213f1f7af19403ef6b004e23435b4552cd63 |
| SHA512 | 56bdb835a37b933649a975b80f077917f6a41b3a209c65596c9bc538ec6cb0fadd431ed4168b4f51c737197155561768ed2274699e1b36edc8263f0b2415a492 |
memory/2292-13-0x00000000737F0000-0x0000000073EDE000-memory.dmp
memory/2292-14-0x00000000737FE000-0x00000000737FF000-memory.dmp
memory/2292-15-0x00000000737F0000-0x0000000073EDE000-memory.dmp
memory/2292-16-0x00000000737F0000-0x0000000073EDE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-14 14:51
Reported
2024-08-14 14:54
Platform
win10v2004-20240802-en
Max time kernel
136s
Max time network
126s
Command Line
Signatures
XenorRat
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\worksithimk.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.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\worksithimk.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.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:\Windows\SysWOW64\schtasks.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:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\choice.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\worksithimk.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\worksithimk.exe
"C:\Users\Admin\AppData\Local\Temp\worksithimk.exe"
C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe
"C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B32.tmp" /F
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /query /v /fo csv
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /delete /tn "\Java Updater" /f
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe"
C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
Network
| Country | Destination | Domain | Proto |
| 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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 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 | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.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/3172-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp
memory/3172-1-0x0000000000440000-0x0000000000452000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\XenoManager\worksithimk.exe
| MD5 | 63b36e568577473bb71a7b54f56e8ec2 |
| SHA1 | 7a36dc6d73687d3e8df8b02abeeaf52b7075e33d |
| SHA256 | 0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5 |
| SHA512 | 9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\worksithimk.exe.log
| MD5 | 916851e072fbabc4796d8916c5131092 |
| SHA1 | d48a602229a690c512d5fdaf4c8d77547a88e7a2 |
| SHA256 | 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d |
| SHA512 | 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521 |
memory/4924-15-0x0000000074D40000-0x00000000754F0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp2B32.tmp
| MD5 | a410a81ddfb6b2667c293a6e28a35b43 |
| SHA1 | 91c66502e6db9420c97e185650a1e1eac8781ebc |
| SHA256 | 9f2d3e8420ee099022333b5ed8ed213f1f7af19403ef6b004e23435b4552cd63 |
| SHA512 | 56bdb835a37b933649a975b80f077917f6a41b3a209c65596c9bc538ec6cb0fadd431ed4168b4f51c737197155561768ed2274699e1b36edc8263f0b2415a492 |
memory/4924-18-0x0000000005E80000-0x0000000005EE6000-memory.dmp
memory/4924-19-0x0000000074D40000-0x00000000754F0000-memory.dmp
memory/4924-20-0x0000000074D40000-0x00000000754F0000-memory.dmp
memory/4924-21-0x0000000074D40000-0x00000000754F0000-memory.dmp