Analysis
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max time kernel
130s -
max time network
145s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
20-09-2023 17:26
Static task
static1
General
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Target
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe
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Size
510KB
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MD5
2cb0027810b1ef32a2756804027c3436
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SHA1
56f8636adbf50d1265319f08d6872daff2b75815
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SHA256
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46
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SHA512
6d805f59561eb3dd70f8c74d16439c767b58f67dffe0104decf662616c302de04e8795e67ba287b1837062a6ef6379961c915c0f29e70a8bb8bbdc85dd26a09d
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SSDEEP
12288:B35yabQ2GGAR0rdDfrb8RQMiPMO6Wq0s13O4BfhjAA3m8h:p5yR/GARuhfruQR7vsFOkjAAjh
Malware Config
Extracted
xpertrat
3.0.10
STRIGIO
sandshoe.myfirewall.org:5344
I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4
Signatures
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Processes:
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe -
Processes:
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe -
XpertRAT Core payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4316-20-0x0000000000400000-0x0000000000443000-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:
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
iexplore.exedescription ioc process 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 Set value (str) \REGISTRY\USER\S-1-5-21-844837608-3875958368-2945961404-1000\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 -
Processes:
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exec24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exedescription pid process target process PID 4880 set thread context of 856 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe PID 856 set thread context of 4316 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe iexplore.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exec24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exepid process 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exeiexplore.exedescription pid process Token: SeDebugPrivilege 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe Token: SeDebugPrivilege 4316 iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exeiexplore.exepid process 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe 4316 iexplore.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exec24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exedescription pid process target process PID 4880 wrote to memory of 552 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe PID 4880 wrote to memory of 552 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe PID 4880 wrote to memory of 552 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe PID 4880 wrote to memory of 856 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe PID 4880 wrote to memory of 856 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe PID 4880 wrote to memory of 856 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe PID 4880 wrote to memory of 856 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe PID 4880 wrote to memory of 856 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe PID 4880 wrote to memory of 856 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe PID 4880 wrote to memory of 856 4880 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe PID 856 wrote to memory of 4316 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe iexplore.exe PID 856 wrote to memory of 4316 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe iexplore.exe PID 856 wrote to memory of 4316 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe iexplore.exe PID 856 wrote to memory of 4316 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe iexplore.exe PID 856 wrote to memory of 4316 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe iexplore.exe PID 856 wrote to memory of 4316 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe iexplore.exe PID 856 wrote to memory of 4316 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe iexplore.exe PID 856 wrote to memory of 4316 856 c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe"C:\Users\Admin\AppData\Local\Temp\c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.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\c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe"C:\Users\Admin\AppData\Local\Temp\c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.exe"C:\Users\Admin\AppData\Local\Temp\c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.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\c24566c0745944cbc188bca73f43e78f9824a22f05089665e6e09f01294f5c46.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/856-13-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/856-27-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/856-16-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/4316-20-0x0000000000400000-0x0000000000443000-memory.dmpFilesize
268KB
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memory/4880-8-0x0000000073190000-0x000000007387E000-memory.dmpFilesize
6.9MB
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memory/4880-11-0x0000000005B70000-0x0000000005B7C000-memory.dmpFilesize
48KB
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memory/4880-6-0x0000000005BE0000-0x0000000005C7C000-memory.dmpFilesize
624KB
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memory/4880-7-0x00000000059D0000-0x00000000059E2000-memory.dmpFilesize
72KB
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memory/4880-0-0x0000000000FC0000-0x0000000001046000-memory.dmpFilesize
536KB
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memory/4880-9-0x00000000033D0000-0x00000000033E0000-memory.dmpFilesize
64KB
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memory/4880-10-0x0000000005B60000-0x0000000005B68000-memory.dmpFilesize
32KB
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memory/4880-5-0x0000000005940000-0x000000000594A000-memory.dmpFilesize
40KB
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memory/4880-12-0x0000000006770000-0x00000000067DA000-memory.dmpFilesize
424KB
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memory/4880-4-0x00000000033D0000-0x00000000033E0000-memory.dmpFilesize
64KB
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memory/4880-3-0x00000000058A0000-0x0000000005932000-memory.dmpFilesize
584KB
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memory/4880-19-0x0000000073190000-0x000000007387E000-memory.dmpFilesize
6.9MB
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memory/4880-2-0x0000000005EF0000-0x00000000063EE000-memory.dmpFilesize
5.0MB
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memory/4880-1-0x0000000073190000-0x000000007387E000-memory.dmpFilesize
6.9MB