Analysis Overview
SHA256
c355f8737bf92c3a48fcc9f15a2efff3fc92b267a8dd3776d120e08d2d372046
Threat Level: Known bad
The file c355f8737bf92c3a48fcc9f15a2efff3fc92b267a8dd3776d120e08d2d372046 was found to be: Known bad.
Malicious Activity Summary
Xloader
Xloader family
Xloader payload
Deletes itself
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Gathers network information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-21 19:53
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-21 19:53
Reported
2024-11-21 19:56
Platform
win7-20241010-en
Max time kernel
148s
Max time network
19s
Command Line
Signatures
Xloader
Xloader family
Xloader payload
| 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 |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2220 set thread context of 2460 | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe |
| PID 2460 set thread context of 1220 | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | C:\Windows\Explorer.EXE |
| PID 2804 set thread context of 1220 | N/A | C:\Windows\SysWOW64\ipconfig.exe | C:\Windows\Explorer.EXE |
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\cZAFQY1ivxT14o0.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\ipconfig.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe
"C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe"
C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe
"C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe"
C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe"
Network
Files
memory/2220-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp
memory/2220-1-0x0000000000BE0000-0x0000000000C68000-memory.dmp
memory/2220-2-0x0000000074EB0000-0x000000007559E000-memory.dmp
memory/2220-4-0x0000000074EB0000-0x000000007559E000-memory.dmp
memory/2220-3-0x00000000004B0000-0x00000000004C6000-memory.dmp
memory/2220-5-0x0000000074EBE000-0x0000000074EBF000-memory.dmp
memory/2220-6-0x0000000074EB0000-0x000000007559E000-memory.dmp
memory/2220-7-0x00000000004C0000-0x00000000004CA000-memory.dmp
memory/2220-8-0x0000000008040000-0x00000000080AA000-memory.dmp
memory/2220-9-0x0000000000BB0000-0x0000000000BE2000-memory.dmp
memory/2460-16-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2460-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2460-12-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2460-10-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2220-17-0x0000000074EB0000-0x000000007559E000-memory.dmp
memory/2460-18-0x0000000000C70000-0x0000000000F73000-memory.dmp
memory/2460-22-0x0000000000180000-0x0000000000191000-memory.dmp
memory/2460-21-0x0000000000400000-0x000000000042B000-memory.dmp
memory/1220-20-0x0000000000010000-0x0000000000020000-memory.dmp
memory/1220-23-0x0000000004CA0000-0x0000000004DC1000-memory.dmp
memory/2804-24-0x00000000002D0000-0x00000000002DA000-memory.dmp
memory/2804-25-0x00000000002D0000-0x00000000002DA000-memory.dmp
memory/2804-26-0x0000000000080000-0x00000000000AB000-memory.dmp
memory/1220-27-0x0000000004CA0000-0x0000000004DC1000-memory.dmp
memory/1220-29-0x0000000000010000-0x0000000000020000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-21 19:53
Reported
2024-11-21 19:56
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Xloader
Xloader family
Xloader payload
| 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3656 set thread context of 64 | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe |
| PID 64 set thread context of 3472 | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | C:\Windows\Explorer.EXE |
| PID 4824 set thread context of 3472 | N/A | C:\Windows\SysWOW64\control.exe | C:\Windows\Explorer.EXE |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| 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:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\control.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\control.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\control.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\control.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe
"C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe"
C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe
"C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe"
C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe
"C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe"
C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\cZAFQY1ivxT14o0.exe"
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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 168.36.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.jubtao.com | udp |
| US | 8.8.8.8:53 | www.fo-abinitio.com | udp |
| US | 8.8.8.8:53 | www.tombitz.com | udp |
| US | 8.8.8.8:53 | www.kakaomobility-recruit.com | udp |
| US | 76.76.21.61:80 | www.kakaomobility-recruit.com | tcp |
| US | 8.8.8.8:53 | 61.21.76.76.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.hyswkimjisoo.xyz | udp |
| US | 8.8.8.8:53 | www.magazinegroup.site | udp |
| US | 8.8.8.8:53 | www.kekenapeps.com | udp |
| US | 8.8.8.8:53 | www.treatsbyconquerer.com | udp |
| US | 8.8.8.8:53 | www.hondenpaleis.com | udp |
| US | 8.8.8.8:53 | www.ruibaosh.com | udp |
| US | 172.67.181.252:80 | www.ruibaosh.com | tcp |
| US | 8.8.8.8:53 | 252.181.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.oplexxburn.com | udp |
Files
memory/3656-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp
memory/3656-1-0x00000000006E0000-0x0000000000768000-memory.dmp
memory/3656-2-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/3656-3-0x0000000007C90000-0x0000000008234000-memory.dmp
memory/3656-4-0x0000000007780000-0x0000000007812000-memory.dmp
memory/3656-5-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/3656-6-0x0000000007C60000-0x0000000007C76000-memory.dmp
memory/3656-7-0x0000000074D0E000-0x0000000074D0F000-memory.dmp
memory/3656-8-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/3656-9-0x0000000007C80000-0x0000000007C8A000-memory.dmp
memory/3656-10-0x000000000A280000-0x000000000A2EA000-memory.dmp
memory/3656-11-0x000000000A390000-0x000000000A42C000-memory.dmp
memory/3656-12-0x000000000A2F0000-0x000000000A322000-memory.dmp
memory/64-13-0x0000000000400000-0x000000000042B000-memory.dmp
memory/3656-15-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/64-16-0x0000000001120000-0x000000000146A000-memory.dmp
memory/64-19-0x0000000001100000-0x0000000001111000-memory.dmp
memory/64-18-0x0000000000400000-0x000000000042B000-memory.dmp
memory/3472-20-0x00000000046B0000-0x00000000047E1000-memory.dmp
memory/4824-21-0x0000000000F00000-0x0000000000F27000-memory.dmp
memory/4824-22-0x0000000000F00000-0x0000000000F27000-memory.dmp
memory/4824-23-0x00000000005C0000-0x00000000005EB000-memory.dmp
memory/3472-27-0x00000000084F0000-0x00000000085C5000-memory.dmp
memory/3472-28-0x00000000084F0000-0x00000000085C5000-memory.dmp
memory/3472-30-0x00000000084F0000-0x00000000085C5000-memory.dmp