Analysis
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max time kernel
149s -
max time network
195s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
24-08-2021 05:01
Static task
static1
Behavioral task
behavioral1
Sample
ISO certification-0.js
Resource
win7v20210410
Behavioral task
behavioral2
Sample
ISO certification-0.js
Resource
win10v20210410
General
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Target
ISO certification-0.js
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Size
15KB
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MD5
6c8cb6d8a307774cdd5229cae0a74fa2
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SHA1
1dae1ca15bdc9eb2d3250f45b612d852c7caefda
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SHA256
da60503512af869134e5698522fd48d794e650e0749feaf07d120b17f4cccd73
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SHA512
a494e3240297489819f209c86a98361b27174e853fec3eff9d6959ad8a10efdc6c5f956d668349c8b4a46d3ac1a48fd89426e7e36de33eca74902047d89aca4d
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 6 1908 wscript.exe -
Drops startup file 1 IoCs
Processes:
wscript.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ISO certification-0.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\P7EKOWB6GH = "\"C:\\ProgramData\\ISO certification-0.js\"" wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
wscript.exedescription pid process target process PID 1908 wrote to memory of 1704 1908 wscript.exe schtasks.exe PID 1908 wrote to memory of 1704 1908 wscript.exe schtasks.exe PID 1908 wrote to memory of 1704 1908 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\ISO certification-0.js"1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\ProgramData\ISO certification-0.js2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1704-60-0x0000000000000000-mapping.dmp