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Analysis
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max time kernel
41s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 19:13
Static task
static1
Behavioral task
behavioral1
Sample
09d6e5a43a89fb80bb43aea3cf0ba3cb597832eebe3acfb23f6bff2c71c1da88.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
09d6e5a43a89fb80bb43aea3cf0ba3cb597832eebe3acfb23f6bff2c71c1da88.dll
Resource
win10v2004-20220812-en
General
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Target
09d6e5a43a89fb80bb43aea3cf0ba3cb597832eebe3acfb23f6bff2c71c1da88.dll
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Size
120KB
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MD5
0f57ecb24bc5ce40b93db56582d0ef7d
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SHA1
5b4996d2044bec3a2b56e2b9843d7ba864ef9070
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SHA256
09d6e5a43a89fb80bb43aea3cf0ba3cb597832eebe3acfb23f6bff2c71c1da88
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SHA512
5458e104212947f4344d8058c8c10899d81e79f70930d1749fc3d569454c59f660a5d8cf7d1c05f1bd034e3f5407e7416e5ba1ac06b48a23bd77d042950b567e
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SSDEEP
1536:VIUKD3/sxhoI5UQie+QhcfBvCmNCJTHTz3Fwx+6Xx2t6UjCOgcwwLdPCCz4MHnmY:KpPCBiVQ6pvsJDT2dXSBjKq6C08mY
Malware Config
Signatures
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1624 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1672 wrote to memory of 1624 1672 rundll32.exe 28 PID 1672 wrote to memory of 1624 1672 rundll32.exe 28 PID 1672 wrote to memory of 1624 1672 rundll32.exe 28 PID 1672 wrote to memory of 1624 1672 rundll32.exe 28 PID 1672 wrote to memory of 1624 1672 rundll32.exe 28 PID 1672 wrote to memory of 1624 1672 rundll32.exe 28 PID 1672 wrote to memory of 1624 1672 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\09d6e5a43a89fb80bb43aea3cf0ba3cb597832eebe3acfb23f6bff2c71c1da88.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\09d6e5a43a89fb80bb43aea3cf0ba3cb597832eebe3acfb23f6bff2c71c1da88.dll,#12⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:1624
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