Analysis
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max time kernel
148s -
max time network
172s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
15-06-2021 06:02
Static task
static1
Behavioral task
behavioral1
Sample
1ZNMAOPMAS.js
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1ZNMAOPMAS.js
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
1ZNMAOPMAS.js
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Size
9KB
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MD5
96a3d54e8c6a3c65d35916b3779f821b
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SHA1
98b3281204373801bc655363ac9900d0d3fa3a86
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SHA256
fe44c2a762aa0a7e11cfefcba962382178285832996677ae6f8e88ccd5243f16
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SHA512
8a116c6f34872b7f63fa238186afc0593df71e0109b5052fee9dd727d3f61fe0b83db81688d1f0a6078589e4ad75da1d7ff76070cf9c45db0b3bfa6ed62cf5ca
Score
10/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 5 2028 wscript.exe -
Drops startup file 2 IoCs
Processes:
wscript.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1ZNMAOPMAS.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1ZNMAOPMAS.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\VQFSTDUJ0B = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1ZNMAOPMAS.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 2028 wrote to memory of 1700 2028 wscript.exe schtasks.exe PID 2028 wrote to memory of 1700 2028 wscript.exe schtasks.exe PID 2028 wrote to memory of 1700 2028 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\1ZNMAOPMAS.js1⤵
- 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:\Users\Admin\AppData\Local\Temp\1ZNMAOPMAS.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/1700-60-0x0000000000000000-mapping.dmp