Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 08:28
Static task
static1
Behavioral task
behavioral1
Sample
1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe
Resource
win10v2004-20220901-en
General
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Target
1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe
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Size
1.2MB
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MD5
b2fb8dd9aae3f6bee7cf3fd3448bfd53
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SHA1
19bae71c834f68d7b87cf99de7370be066a63a55
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SHA256
1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936
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SHA512
d65ed8688481adeb5f5768b61bd3244242f28b7d30cb34facb06a9bca073f13f87b211a682ae4cf9f37c355e7571ff517df295d07d8e8021fe1f610def7db928
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SSDEEP
24576:Yce9WvtQxcHUY93lRvZ41vf0WmAe8Cc3TYoxRF9SWIxlDzCZ2nK7xAGiB50Z:Ycy52F1BuTZFwWEliZwx50Z
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs net.exe
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Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1064 wrote to memory of 968 1064 1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe 27 PID 1064 wrote to memory of 968 1064 1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe 27 PID 1064 wrote to memory of 968 1064 1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe 27 PID 1064 wrote to memory of 968 1064 1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe 27 PID 1064 wrote to memory of 968 1064 1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe 27 PID 1064 wrote to memory of 968 1064 1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe 27 PID 1064 wrote to memory of 968 1064 1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe 27 PID 968 wrote to memory of 888 968 Net.exe 29 PID 968 wrote to memory of 888 968 Net.exe 29 PID 968 wrote to memory of 888 968 Net.exe 29 PID 968 wrote to memory of 888 968 Net.exe 29 PID 968 wrote to memory of 888 968 Net.exe 29 PID 968 wrote to memory of 888 968 Net.exe 29 PID 968 wrote to memory of 888 968 Net.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe"C:\Users\Admin\AppData\Local\Temp\1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\Net.exeNet Stop PcaSvc2⤵
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 Stop PcaSvc3⤵PID:888
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