Analysis
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max time kernel
135s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211104 -
submitted
30-11-2021 14:50
Static task
static1
Behavioral task
behavioral1
Sample
WSQUOMInvoice008.js
Resource
win7-en-20211104
Behavioral task
behavioral2
Sample
WSQUOMInvoice008.js
Resource
win10-en-20211104
General
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Target
WSQUOMInvoice008.js
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Size
9KB
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MD5
6f554c122b43c9780a60a899f5300a07
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SHA1
b2b8d0759bfefd12a140d92a84e1a4b707ed2e59
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SHA256
91b13af3fd1eff3cf15972acbf21ff6984c4d5e257a2b5c3797812a6005f9344
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SHA512
358e6195abf7213d2d7fd848e1a3dde059a8f47a48b3de8780b715ae602441e0598ae578d050939e1d9daa469951513137e6dc080fcf6db0346b338bdac259bc
Malware Config
Extracted
vjw0rm
http://37.0.10.5:8020
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 4 968 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\WSQUOMInvoice008.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WSQUOMInvoice008.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\QHDG14D0RM = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WSQUOMInvoice008.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 968 wrote to memory of 836 968 wscript.exe schtasks.exe PID 968 wrote to memory of 836 968 wscript.exe schtasks.exe PID 968 wrote to memory of 836 968 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\WSQUOMInvoice008.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\WSQUOMInvoice008.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/836-55-0x0000000000000000-mapping.dmp