Analysis
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max time kernel
144s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
26-03-2022 13:28
Static task
static1
Behavioral task
behavioral1
Sample
65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe
Resource
win10v2004-20220310-en
General
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Target
65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe
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Size
4.7MB
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MD5
5381190ae2511b2374d61486cf69c37b
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SHA1
22972a0f1482cb5343dc5623a95fcfbe7ec966de
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SHA256
65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd
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SHA512
51ac0d0a1959324b4bddc5299d724aa1b9058faae643f2e7b04597be6a4b363f33cd5b603d5888dd9b80faf2a2150e5423184f6e09c95142a89f3a14e271e065
Malware Config
Signatures
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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\J0X3M1G4-A0Q6-T8A5-M5I7-G224Y4X0N7E0 = "C:\\Users\\Admin\\AppData\\Roaming\\J0X3M1G4-A0Q6-T8A5-M5I7-G224Y4X0N7E0\\J0X3M1G4-A0Q6-T8A5-M5I7-G224Y4X0N7E0.exe" iexplore.exe -
Processes:
65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\J0X3M1G4-A0Q6-T8A5-M5I7-G224Y4X0N7E0 = "C:\\Users\\Admin\\AppData\\Roaming\\J0X3M1G4-A0Q6-T8A5-M5I7-G224Y4X0N7E0\\J0X3M1G4-A0Q6-T8A5-M5I7-G224Y4X0N7E0.exe" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\J0X3M1G4-A0Q6-T8A5-M5I7-G224Y4X0N7E0 = "C:\\Users\\Admin\\AppData\\Roaming\\J0X3M1G4-A0Q6-T8A5-M5I7-G224Y4X0N7E0\\J0X3M1G4-A0Q6-T8A5-M5I7-G224Y4X0N7E0.exe" iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run iexplore.exe -
Processes:
65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exedescription pid process target process PID 3856 set thread context of 224 3856 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe PID 224 set thread context of 448 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exepid process 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
iexplore.exedescription pid process Token: SeDebugPrivilege 448 iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exeiexplore.exepid process 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 448 iexplore.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exedescription pid process target process PID 3856 wrote to memory of 224 3856 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe PID 3856 wrote to memory of 224 3856 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe PID 3856 wrote to memory of 224 3856 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe PID 3856 wrote to memory of 224 3856 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe PID 3856 wrote to memory of 224 3856 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe PID 3856 wrote to memory of 224 3856 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe PID 3856 wrote to memory of 224 3856 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe PID 224 wrote to memory of 448 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe iexplore.exe PID 224 wrote to memory of 448 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe iexplore.exe PID 224 wrote to memory of 448 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe iexplore.exe PID 224 wrote to memory of 448 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe iexplore.exe PID 224 wrote to memory of 448 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe iexplore.exe PID 224 wrote to memory of 448 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe iexplore.exe PID 224 wrote to memory of 448 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe iexplore.exe PID 224 wrote to memory of 448 224 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe"C:\Users\Admin\AppData\Local\Temp\65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe"C:\Users\Admin\AppData\Local\Temp\65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.exe"2⤵
- 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\65989f6e9b94e49f8ab86cda80572b8b5d1cddd02297b453c81ab13c3368a1bd.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 v6
Replay Monitor
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Downloads
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memory/224-137-0x0000000000000000-mapping.dmp
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memory/224-138-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/224-140-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/3856-134-0x0000000000750000-0x0000000000C0E000-memory.dmpFilesize
4.7MB
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memory/3856-135-0x0000000005AF0000-0x0000000006094000-memory.dmpFilesize
5.6MB
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memory/3856-136-0x0000000005630000-0x00000000056CC000-memory.dmpFilesize
624KB