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Analysis
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max time kernel
119s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
13/03/2023, 03:06
General
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Target
activity-stream.discovery_stream.json.tmp
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Size
150KB
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MD5
f01d9d69f04ed1f2fa8bb865e9187e72
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SHA1
2b56b9a6ff4c98e6ffb09202f2cb985538abd4ac
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SHA256
831ac79ed62ae4688653129acbbf95097c7aa79b8e2e65f4024acd4c645569e1
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SHA512
bd37eecfcd8c84f172fc9997b7c9867308375f4d14f7eeeae105e45017571dfba78cdc732f2acd42df3519d90c4d73e4019ccda69e5786d48870f9dfeaa40f3e
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SSDEEP
3072:hcc1cMdCafCAhcVzG/CmCWo1GpCoGvcG4+ZcoF:hcMcMF/cu6U+ZcoF
Score
3/10
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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Modifies registry class 2 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of SetWindowsHookEx 13 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\activity-stream.discovery_stream.json.tmp1⤵
- Modifies registry class
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\activity-stream.discovery_stream.json.tmp2⤵
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