Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
15-06-2021 04:55
Static task
static1
Behavioral task
behavioral1
Sample
1ZNMAOPMAS.js
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1ZNMAOPMAS.js
Resource
win10v20210408
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 8 1040 wscript.exe -
Drops startup file 2 IoCs
Processes:
wscript.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1ZNMAOPMAS.js wscript.exe File created 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 Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\VQFSTDUJ0B = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1ZNMAOPMAS.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run 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 2 IoCs
Processes:
wscript.exedescription pid process target process PID 1040 wrote to memory of 3160 1040 wscript.exe schtasks.exe PID 1040 wrote to memory of 3160 1040 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/3160-114-0x0000000000000000-mapping.dmp