Analysis
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max time kernel
30s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
24/02/2023, 01:54
Static task
static1
Behavioral task
behavioral1
Sample
RR.lnk
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
RR.lnk
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
vibrations/curtness.cmd
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
vibrations/curtness.cmd
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
vibrations/unmeticulous.exe
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
vibrations/unmeticulous.exe
Resource
win10v2004-20230220-en
General
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Target
RR.lnk
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Size
1KB
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MD5
116043c27c54721a59fa3e47186ec052
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SHA1
4d9dcb94a693af74efd935f1b0867fbe8009e39e
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SHA256
af2bf4c628f6b1cf815e9d5b898ec10334da7fc709436903d8f9a6dd68fcf392
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SHA512
231ba488f405044aed8231a4e2d0303be49b46b0486c63ee6ddb72a8b0a895b89b486cc26b06524d84590ee19241352d95a040057c2a51d418985aeab372f7c7
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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Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 832 cmd.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2008 wrote to memory of 832 2008 cmd.exe 29 PID 2008 wrote to memory of 832 2008 cmd.exe 29 PID 2008 wrote to memory of 832 2008 cmd.exe 29 PID 2008 wrote to memory of 832 2008 cmd.exe 29 PID 832 wrote to memory of 1688 832 cmd.exe 34 PID 832 wrote to memory of 1688 832 cmd.exe 34 PID 832 wrote to memory of 1688 832 cmd.exe 34 PID 832 wrote to memory of 1688 832 cmd.exe 34 PID 832 wrote to memory of 1688 832 cmd.exe 34 PID 832 wrote to memory of 1688 832 cmd.exe 34 PID 832 wrote to memory of 1688 832 cmd.exe 34
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\RR.lnk1⤵
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe" /q /c vibrations\\curtness.cmd2⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Users\Admin\AppData\Local\Temp\vibrations\unmeticulous.exevibrations\unmeticulous.exe -decode vibrations\thriftlessness.sql c:\users\public\output.txt3⤵PID:1796
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C:\Users\Admin\AppData\Local\Temp\vibrations\unmeticulous.exe"C:\Users\Admin\AppData\Local\Temp\vibrations\unmeticulous.exe" -decode vibrations\thriftlessness.sql c:\users\public\output.txt3⤵PID:1828
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C:\Users\Admin\AppData\Local\Temp\vibrations\unmeticulous.exevibrations\unmeticulous.exe -decode c:\users\public\output.txt c:\users\public\output2.txt3⤵PID:1956
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C:\Users\Admin\AppData\Local\Temp\vibrations\unmeticulous.exe"C:\Users\Admin\AppData\Local\Temp\vibrations\unmeticulous.exe" -decode c:\users\public\output.txt c:\users\public\output2.txt3⤵PID:540
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C:\Windows\SysWOW64\rundll32.exerundll32 c:\users\public\output2.txt,N1153⤵PID:1688
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