Analysis
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max time kernel
126s -
max time network
146s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
09-12-2021 16:00
Static task
static1
Behavioral task
behavioral1
Sample
QAWSJPO267KJSHBNM.js
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
QAWSJPO267KJSHBNM.js
Resource
win10-en-20211208
General
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Target
QAWSJPO267KJSHBNM.js
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Size
9KB
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MD5
56949c45eb88b2185504e875a3988dce
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SHA1
354e71c9a2da8d31899baeea3dd264a74ae8ecf7
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SHA256
a707c0a69369c8e2d991f4e4b77ca59342deb8bfa37dd5c7138e823f20e983df
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SHA512
37df4d73d9ebeb300dfbe6427ea763e1597236c4b9f4081718b8553366a52a8e8066de3bcbdc8924984510c3755cc9df855000a80051e1648cbae28f7b0e50c0
Malware Config
Extracted
vjw0rm
http://wormmondg.duckdns.org:9034
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 13 3404 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\QAWSJPO267KJSHBNM.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QAWSJPO267KJSHBNM.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\IKTNUESVGM = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\QAWSJPO267KJSHBNM.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 3404 wrote to memory of 3036 3404 wscript.exe schtasks.exe PID 3404 wrote to memory of 3036 3404 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\QAWSJPO267KJSHBNM.js1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Local\Temp\QAWSJPO267KJSHBNM.js2⤵
- Creates scheduled task(s)
PID:3036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/3036-115-0x0000000000000000-mapping.dmp