Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 00:26
Static task
static1
Behavioral task
behavioral1
Sample
9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe
Resource
win10v2004-20220812-en
General
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Target
9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe
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Size
421KB
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MD5
e96966866ed30da34faff4f00fd681cc
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SHA1
cad8cdab79fed6e9c5144697df5f95679aebbefa
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SHA256
9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee
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SHA512
e5989c65510a2dfe3bffc4ebaac0433312da74e672863902ba3eea51d7143440e215ceb399af484fe30fa0b7778743223ea276a9216b87cfd5f2295643b09807
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SSDEEP
12288:ZUmh+dU/DBdd1cO5dqpEddplIZVzYKj86sN6A:ZLhkUbBdzcOQEddplspYOjA
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1572 set thread context of 1920 1572 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 27 -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1920 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 1920 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1572 wrote to memory of 1920 1572 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 27 PID 1572 wrote to memory of 1920 1572 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 27 PID 1572 wrote to memory of 1920 1572 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 27 PID 1572 wrote to memory of 1920 1572 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 27 PID 1572 wrote to memory of 1920 1572 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 27 PID 1572 wrote to memory of 1920 1572 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 27 PID 1572 wrote to memory of 1920 1572 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 27 PID 1572 wrote to memory of 1920 1572 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 27 PID 1920 wrote to memory of 1420 1920 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 15 PID 1920 wrote to memory of 1420 1920 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 15 PID 1920 wrote to memory of 1420 1920 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 15 PID 1920 wrote to memory of 1420 1920 9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe 15
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1420
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C:\Users\Admin\AppData\Local\Temp\9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe"C:\Users\Admin\AppData\Local\Temp\9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe"2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exeC:\Users\Admin\AppData\Local\Temp\9e62cd0e66bce54fe29156b3ff0fea78a734baec03150cf697f135384e4e75ee.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1920
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