Analysis
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max time kernel
152s -
max time network
158s -
platform
windows10_x64 -
resource
win10-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 19 IoCs
Processes:
wscript.exeflow pid process 9 3592 wscript.exe 10 3592 wscript.exe 13 3592 wscript.exe 17 3592 wscript.exe 23 3592 wscript.exe 28 3592 wscript.exe 32 3592 wscript.exe 33 3592 wscript.exe 34 3592 wscript.exe 41 3592 wscript.exe 44 3592 wscript.exe 45 3592 wscript.exe 46 3592 wscript.exe 47 3592 wscript.exe 48 3592 wscript.exe 49 3592 wscript.exe 50 3592 wscript.exe 51 3592 wscript.exe 52 3592 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-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\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 2 IoCs
Processes:
wscript.exedescription pid process target process PID 3592 wrote to memory of 3944 3592 wscript.exe schtasks.exe PID 3592 wrote to memory of 3944 3592 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/3944-118-0x0000000000000000-mapping.dmp