Analysis Overview
SHA256
59d18f1afca7fa22d68455d412c29949993c21edfb3658091bdad62093e0f818
Threat Level: Known bad
The file 704ce624d4906a3cf343562b90249b58.exe was found to be: Known bad.
Malicious Activity Summary
UAC bypass
XpertRAT Core Payload
Windows security bypass
XpertRAT
Adds policy Run key to start application
Windows security modification
Checks whether UAC is enabled
Adds Run key to start application
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System policy modification
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-07-22 15:37
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-07-13 13:05
Reported
2021-07-13 13:08
Platform
win7v20210408
Max time kernel
143s
Max time network
190s
Command Line
Signatures
UAC bypass
Windows security bypass
XpertRAT
XpertRAT Core Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6 = "C:\\Users\\Admin\\AppData\\Roaming\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe" | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6 = "C:\\Users\\Admin\\AppData\\Roaming\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe" | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6 = "C:\\Users\\Admin\\AppData\\Roaming\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe" | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 604 set thread context of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe |
| PID 1056 set thread context of 624 | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe
"C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe"
C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe
C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe
C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | ioxg.ix.tc | udp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
Files
memory/604-59-0x0000000000AA0000-0x0000000000AA1000-memory.dmp
memory/604-61-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
memory/604-62-0x0000000004C60000-0x0000000004CBF000-memory.dmp
memory/604-67-0x0000000005AF0000-0x0000000005B57000-memory.dmp
memory/1056-68-0x0000000000400000-0x000000000042C000-memory.dmp
memory/1056-69-0x00000000004010B8-mapping.dmp
memory/604-72-0x0000000004CC5000-0x0000000004CD6000-memory.dmp
memory/624-73-0x0000000000400000-0x0000000000444000-memory.dmp
memory/624-74-0x0000000000401364-mapping.dmp
memory/624-75-0x0000000000450000-0x00000000005A3000-memory.dmp
memory/624-78-0x0000000075211000-0x0000000075213000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-07-13 13:05
Reported
2021-07-13 13:07
Platform
win10v20210410
Max time kernel
136s
Max time network
147s
Command Line
Signatures
UAC bypass
Windows security bypass
XpertRAT
XpertRAT Core Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6 = "C:\\Users\\Admin\\AppData\\Roaming\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe" | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6 = "C:\\Users\\Admin\\AppData\\Roaming\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe" | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6 = "C:\\Users\\Admin\\AppData\\Roaming\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6\\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe" | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3908 set thread context of 3304 | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe |
| PID 3304 set thread context of 2064 | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe
"C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe"
C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe
C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe
C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\704ce624d4906a3cf343562b90249b58.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | ioxg.ix.tc | udp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
| N/A | 37.0.11.114:4000 | ioxg.ix.tc | tcp |
Files
memory/3908-114-0x0000000000540000-0x0000000000541000-memory.dmp
memory/3908-116-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/3908-117-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
memory/3908-118-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/3908-119-0x0000000004DD0000-0x0000000004E62000-memory.dmp
memory/3908-120-0x0000000006E30000-0x0000000006E8F000-memory.dmp
memory/3908-121-0x0000000006F10000-0x0000000006F11000-memory.dmp
memory/3908-122-0x0000000007020000-0x0000000007021000-memory.dmp
memory/3908-127-0x0000000007420000-0x0000000007487000-memory.dmp
memory/3304-128-0x0000000000400000-0x000000000042C000-memory.dmp
memory/3304-129-0x00000000004010B8-mapping.dmp
memory/2064-134-0x0000000000401364-mapping.dmp
memory/3304-133-0x0000000000400000-0x000000000042C000-memory.dmp
memory/2064-132-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2064-137-0x00000000035B0000-0x0000000003703000-memory.dmp
memory/2064-138-0x00000000035B1000-0x00000000036AD000-memory.dmp