Analysis
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max time kernel
62s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
22-11-2022 23:58
Static task
static1
Behavioral task
behavioral1
Sample
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe
Resource
win10v2004-20220901-en
General
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Target
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe
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Size
288KB
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MD5
ef3b4513c500ac327a3198716bc12e12
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SHA1
ec3176119e22f29dc1ae21c5e58f4f6e1474f13b
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SHA256
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a
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SHA512
336bcb2278cc7f9a025360cc46392b3a098daaa41dfa54de6d8ffd53c72e5aa418e4e27edb5725ff161470daa6060dc8ad5bbd3814bc25d911e6ffdb08841901
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SSDEEP
6144:sqYG7QL5I69LMJ41QvhVix2nRk8Xcs7jyH:lcLKe4y1EVigR3nyH
Malware Config
Signatures
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Sets file execution options in registry 2 TTPs 2 IoCs
Processes:
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ctdimlhze.exe fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ctdimlhze.exe\DisableExceptionChainValidation fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe -
Checks for any installed AV software in registry 1 TTPs 2 IoCs
Processes:
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exedescription ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exedescription ioc Process File created C:\ProgramData\svchost\desktop.ini fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exedescription pid Process procid_target PID 1276 set thread context of 2016 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies registry class 7 IoCs
Processes:
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{70EDD6B7-32F3-624E-9B3E-F9D0AC219A58}\19CF045A\CG1 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{70EDD6B7-32F3-624E-9B3E-F9D0AC219A58} fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{70EDD6B7-32F3-624E-9B3E-F9D0AC219A58}\19CF045A fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{70EDD6B7-32F3-624E-9B3E-F9D0AC219A58}\19CF045A\CG1\HAL = 05ee0000 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{70EDD6B7-32F3-624E-9B3E-F9D0AC219A58}\19CF045A\ê'<u3 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{70EDD6B7-32F3-624E-9B3E-F9D0AC219A58}\19CF045A\ê'<u3\BID = 2000080017000b00e607000014000000170000003b000b00000000005f707d63 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exepid Process 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exepid Process 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exedescription pid Process Token: SeRestorePrivilege 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Token: SeBackupPrivilege 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe Token: SeDebugPrivilege 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exepid Process 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exefe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exedescription pid Process procid_target PID 1276 wrote to memory of 2016 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 28 PID 1276 wrote to memory of 2016 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 28 PID 1276 wrote to memory of 2016 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 28 PID 1276 wrote to memory of 2016 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 28 PID 1276 wrote to memory of 2016 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 28 PID 1276 wrote to memory of 2016 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 28 PID 1276 wrote to memory of 2016 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 28 PID 1276 wrote to memory of 2016 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 28 PID 1276 wrote to memory of 2016 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 28 PID 1276 wrote to memory of 2016 1276 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 28 PID 2016 wrote to memory of 468 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 29 PID 2016 wrote to memory of 468 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 29 PID 2016 wrote to memory of 468 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 29 PID 2016 wrote to memory of 468 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 29 PID 2016 wrote to memory of 1956 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 31 PID 2016 wrote to memory of 1956 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 31 PID 2016 wrote to memory of 1956 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 31 PID 2016 wrote to memory of 1956 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 31 PID 2016 wrote to memory of 1956 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 31 PID 2016 wrote to memory of 1956 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 31 PID 2016 wrote to memory of 1956 2016 fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe"C:\Users\Admin\AppData\Local\Temp\fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe"C:\Users\Admin\AppData\Local\Temp\fe18eee04884625962311b2a2bfeb5b1df7554b9cbe3575bb3f937d64421c21a.exe"2⤵
- Sets file execution options in registry
- Checks for any installed AV software in registry
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x19CF045A" /TR "C:\ProgramData\svchost\ctdimlhze.exe" /RL HIGHEST3⤵
- Creates scheduled task(s)
PID:468
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C:\Windows\SysWOW64\WerFault.exe"C:\Windows\SysWOW64\WerFault.exe"3⤵PID:1956
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