Analysis
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max time kernel
84s -
max time network
125s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
19-10-2021 14:45
Static task
static1
Behavioral task
behavioral1
Sample
Attachment.jpg.lnk
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
Attachment.jpg.lnk
Resource
win10-en-20210920
Behavioral task
behavioral3
Sample
z.ps1
Resource
win7-en-20210920
Behavioral task
behavioral4
Sample
z.ps1
Resource
win10-en-20211014
General
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Target
Attachment.jpg.lnk
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Size
1KB
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MD5
e025546ff8afc85a32191af5bb32a6d5
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SHA1
499ba488f9c681d239d58f7b79f3a7186cfbdd8c
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SHA256
c3cb6b49bc15bd2a2acd369b8f2bc5170e27c749852a60922faf328b029f8076
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SHA512
b5959d4823e270c8121dbadf45348a1c2c32c68cdde67624bb288ccdd0d97a254cb6ad3a4a9958ecac878df48d72c52afc3fe1c02cea6d92f6a57ec914746e38
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 21 3328 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3328 powershell.exe 3328 powershell.exe 3328 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3328 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2384 wrote to memory of 3328 2384 cmd.exe 70 PID 2384 wrote to memory of 3328 2384 cmd.exe 70
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Attachment.jpg.lnk1⤵
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file z.ps12⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3328
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