Analysis
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max time kernel
141s -
max time network
147s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
06-07-2021 17:37
Static task
static1
Behavioral task
behavioral1
Sample
1ZGDH30JKA.js
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1ZGDH30JKA.js
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
1ZGDH30JKA.js
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Size
9KB
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MD5
5138650f935189f5a1f88d76996a2154
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SHA1
011e1fae41f1c1ffae3ea748f575b75a4fe2068f
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SHA256
46d59194c7d2e539a1635e0f39774f5a75b0965e937843fd801470c64398b3e6
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SHA512
4192448cbbb8af9e667b0e7e589474a84377080cd5b4c88ea5c66a16df390af176c756e47df7c88edeef7fd39b3a94e2b8c7c22390211a99a600387f1142208b
Score
10/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 6 1268 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\1ZGDH30JKA.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1ZGDH30JKA.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\I0ZIRGD8RJ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1ZGDH30JKA.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 1268 wrote to memory of 1532 1268 wscript.exe schtasks.exe PID 1268 wrote to memory of 1532 1268 wscript.exe schtasks.exe PID 1268 wrote to memory of 1532 1268 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\1ZGDH30JKA.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\1ZGDH30JKA.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/1532-59-0x0000000000000000-mapping.dmp