Analysis
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max time kernel
28s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
24/02/2023, 02:00
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/airtightness.exe
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
vibrations/airtightness.exe
Resource
win10v2004-20230221-en
Behavioral task
behavioral5
Sample
vibrations/polaroid.cmd
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
vibrations/polaroid.cmd
Resource
win10v2004-20230220-en
General
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Target
RR.lnk
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Size
1KB
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MD5
02ffb37fb80d62bccbe6013ff3d4d2f0
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SHA1
8f06f89e0fa1ef30b3be0637c3f9a009f8492854
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SHA256
acbfe9386d83f7db8529f9a5d10a0add6a26b1ee6a855210a4f4100f94dea21c
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SHA512
0f4883a7d35e3cee520ba8c3b78c6cf9d339cd273172f999a9d6cd4149120aca330c01c078653af99a171f7a49ddd0d61ffe2af3aab9a66421d814c923b9149e
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 1384 cmd.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 316 wrote to memory of 1384 316 cmd.exe 29 PID 316 wrote to memory of 1384 316 cmd.exe 29 PID 316 wrote to memory of 1384 316 cmd.exe 29 PID 316 wrote to memory of 1384 316 cmd.exe 29 PID 1384 wrote to memory of 912 1384 cmd.exe 34 PID 1384 wrote to memory of 912 1384 cmd.exe 34 PID 1384 wrote to memory of 912 1384 cmd.exe 34 PID 1384 wrote to memory of 912 1384 cmd.exe 34 PID 1384 wrote to memory of 912 1384 cmd.exe 34 PID 1384 wrote to memory of 912 1384 cmd.exe 34 PID 1384 wrote to memory of 912 1384 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:316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe" /q /c vibrations\\polaroid.cmd2⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exevibrations\airtightness.exe -decode vibrations\croaks.sql c:\users\public\output.txt3⤵PID:1676
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C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe"C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe" -decode vibrations\croaks.sql c:\users\public\output.txt3⤵PID:1976
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C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exevibrations\airtightness.exe -decode c:\users\public\output.txt c:\users\public\output2.txt3⤵PID:996
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C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe"C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe" -decode c:\users\public\output.txt c:\users\public\output2.txt3⤵PID:1944
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C:\Windows\SysWOW64\rundll32.exerundll32 c:\users\public\output2.txt,N1153⤵PID:912
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