Analysis
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max time kernel
153s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211104 -
submitted
02-12-2021 14:28
Static task
static1
Behavioral task
behavioral1
Sample
Payment-Invoice.js
Resource
win7-en-20211104
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Payment-Invoice.js
Resource
win10-en-20211104
0 signatures
0 seconds
General
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Target
Payment-Invoice.js
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Size
3KB
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MD5
5d859e83d630f5f51899799f634b06b6
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SHA1
83a90beda291dbae013f27b0da6ae3dcb033e211
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SHA256
6a24dac555ab6f15fa47ca58ae50663a0449c7521dd5fd3282efe260f60cb6f5
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SHA512
fed8f0b2548cbee6b972f510421688eded636790c6f75439095b1ad539010e25294d9ea3fbfa89fc26820956668c30439b336be2ad11cdbec7cb9b5b90d9df9e
Score
10/10
Malware Config
Signatures
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Blocklisted process makes network request 17 IoCs
Processes:
wscript.exeflow pid process 5 1448 wscript.exe 6 1448 wscript.exe 7 1448 wscript.exe 11 1448 wscript.exe 12 1448 wscript.exe 13 1448 wscript.exe 15 1448 wscript.exe 16 1448 wscript.exe 17 1448 wscript.exe 19 1448 wscript.exe 20 1448 wscript.exe 21 1448 wscript.exe 23 1448 wscript.exe 24 1448 wscript.exe 25 1448 wscript.exe 27 1448 wscript.exe 28 1448 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\Payment-Invoice.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Payment-Invoice.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows\CurrentVersion\Run\HNYC80MQ7P = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Payment-Invoice.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 1448 wrote to memory of 860 1448 wscript.exe schtasks.exe PID 1448 wrote to memory of 860 1448 wscript.exe schtasks.exe PID 1448 wrote to memory of 860 1448 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Payment-Invoice.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\Payment-Invoice.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/860-55-0x0000000000000000-mapping.dmp