Analysis
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max time kernel
149s -
max time network
172s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 00:06
Static task
static1
Behavioral task
behavioral1
Sample
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe
Resource
win7-20230831-en
General
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Target
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe
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Size
604KB
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MD5
cb1ccbc5c88657e1f63a2cd3b1c240b6
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SHA1
f237f76e21cbe5edf11a33ba05265df25c665050
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SHA256
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c
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SHA512
0a08c6bb26268d1a902c9bbb28a583e364e565d745fa83a4bc3ef2d4ecd237a049f192467476bb0fd0f0c14addc8be4412481f8cb8e6a1a6dcec36d600d46298
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SSDEEP
12288:BYWAfDuHOXdZV8c5ZGdMc5aMWjrP8N3+Qk0Duy:BYWgTZScqpUP8NEA7
Malware Config
Extracted
xpertrat
3.0.10
STRIGIO
sandshoe.myfirewall.org:5344
I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4
Signatures
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Processes:
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe -
Processes:
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe -
XpertRAT Core payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2488-19-0x0000000000400000-0x0000000000443000-memory.dmp xpertrat -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4 = "C:\\Users\\Admin\\AppData\\Roaming\\I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4\\I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4.exe" iexplore.exe -
Processes:
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
iexplore.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows\CurrentVersion\Run\I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4 = "C:\\Users\\Admin\\AppData\\Roaming\\I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4\\I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4.exe" iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4 = "C:\\Users\\Admin\\AppData\\Roaming\\I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4\\I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4.exe" iexplore.exe -
Processes:
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exebe15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exedescription pid process target process PID 2672 set thread context of 2668 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2668 set thread context of 2488 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exebe15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exepid process 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exeiexplore.exedescription pid process Token: SeDebugPrivilege 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe Token: SeDebugPrivilege 2488 iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exeiexplore.exepid process 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe 2488 iexplore.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exebe15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exedescription pid process target process PID 2672 wrote to memory of 2524 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2672 wrote to memory of 2524 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2672 wrote to memory of 2524 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2672 wrote to memory of 2524 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2672 wrote to memory of 2668 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2672 wrote to memory of 2668 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2672 wrote to memory of 2668 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2672 wrote to memory of 2668 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2672 wrote to memory of 2668 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2672 wrote to memory of 2668 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2672 wrote to memory of 2668 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2672 wrote to memory of 2668 2672 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe PID 2668 wrote to memory of 2488 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe iexplore.exe PID 2668 wrote to memory of 2488 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe iexplore.exe PID 2668 wrote to memory of 2488 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe iexplore.exe PID 2668 wrote to memory of 2488 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe iexplore.exe PID 2668 wrote to memory of 2488 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe iexplore.exe PID 2668 wrote to memory of 2488 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe iexplore.exe PID 2668 wrote to memory of 2488 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe iexplore.exe PID 2668 wrote to memory of 2488 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe iexplore.exe PID 2668 wrote to memory of 2488 2668 be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe"C:\Users\Admin\AppData\Local\Temp\be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe"C:\Users\Admin\AppData\Local\Temp\be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe"C:\Users\Admin\AppData\Local\Temp\be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe"2⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\be15093a407e5b70f5539df5eb1c18d0aedee626f6dc7e9db262c29bfe39ba3c.exe3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2488-19-0x0000000000400000-0x0000000000443000-memory.dmpFilesize
268KB
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memory/2668-13-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2668-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2668-26-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2668-9-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2668-10-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2668-8-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2672-2-0x00000000049D0000-0x0000000004A10000-memory.dmpFilesize
256KB
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memory/2672-6-0x0000000000200000-0x000000000020A000-memory.dmpFilesize
40KB
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memory/2672-7-0x0000000004F50000-0x0000000004FBC000-memory.dmpFilesize
432KB
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memory/2672-5-0x00000000049D0000-0x0000000004A10000-memory.dmpFilesize
256KB
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memory/2672-4-0x0000000074840000-0x0000000074F2E000-memory.dmpFilesize
6.9MB
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memory/2672-0-0x0000000010330000-0x00000000103CA000-memory.dmpFilesize
616KB
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memory/2672-17-0x0000000074840000-0x0000000074F2E000-memory.dmpFilesize
6.9MB
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memory/2672-1-0x0000000074840000-0x0000000074F2E000-memory.dmpFilesize
6.9MB
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memory/2672-3-0x0000000000220000-0x0000000000238000-memory.dmpFilesize
96KB