Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
19-10-2021 15:49
Static task
static1
Behavioral task
behavioral1
Sample
D2M18C62N0A7.js
Resource
win7-en-20210920
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
D2M18C62N0A7.js
Resource
win10-en-20211014
windows10_x64
0 signatures
0 seconds
General
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Target
D2M18C62N0A7.js
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Size
81KB
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MD5
1d0fb62f55da7a2ac3a2a55307911835
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SHA1
eb71b7adbed8369e9de6ac61c10b568d1b919780
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SHA256
d30e32d3d565251cb4dc97d235c0a28be7001ae7cf3f0682b22f1abae2d5c33a
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SHA512
e7fb53813809b4812a34fa69809f1d5aab450909440032798bfd09fa72eaafaf1c6f175530385c438fbbd17601566e485640d805d1b286610cc0c0cf9520900d
Score
10/10
Malware Config
Signatures
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Blocklisted process makes network request 18 IoCs
Processes:
wscript.exeflow pid process 5 1768 wscript.exe 6 1768 wscript.exe 7 1768 wscript.exe 9 1768 wscript.exe 10 1768 wscript.exe 11 1768 wscript.exe 13 1768 wscript.exe 14 1768 wscript.exe 15 1768 wscript.exe 17 1768 wscript.exe 18 1768 wscript.exe 19 1768 wscript.exe 21 1768 wscript.exe 22 1768 wscript.exe 23 1768 wscript.exe 25 1768 wscript.exe 26 1768 wscript.exe 27 1768 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\D2M18C62N0A7.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\D2M18C62N0A7.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\JC4G62HNZ6 = "'C:\\Users\\Admin\\AppData\\Local\\Temp\\D2M18C62N0A7.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 1768 wrote to memory of 1112 1768 wscript.exe schtasks.exe PID 1768 wrote to memory of 1112 1768 wscript.exe schtasks.exe PID 1768 wrote to memory of 1112 1768 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\D2M18C62N0A7.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\D2M18C62N0A7.js2⤵
- Creates scheduled task(s)