Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
17-04-2021 11:06
Static task
static1
Behavioral task
behavioral1
Sample
!ZXOPMBNT82OPM9.js
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
!ZXOPMBNT82OPM9.js
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
!ZXOPMBNT82OPM9.js
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Size
10KB
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MD5
d2aa6ce87b5a04efe5f7f1781c9532a8
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SHA1
cf65ab36eee3dc8479a6dad4cecfd67ce78afd7e
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SHA256
45c58c8acba2fc00f3b054e715b07bd1a50c8076232aaae1b755d1be1f6640da
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SHA512
f6b069d932f317969b89df9d9e2c527d50a26e75fce250c9faacd6114be91cf91cdbf8d11b067f09e90a6d62e9e63ae9ee80d19b7986beb10a7c6af415901e37
Score
10/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 7 3680 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\!ZXOPMBNT82OPM9.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\!ZXOPMBNT82OPM9.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\J8L3A3O1S6 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\!ZXOPMBNT82OPM9.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 3680 wrote to memory of 1712 3680 wscript.exe schtasks.exe PID 3680 wrote to memory of 1712 3680 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\!ZXOPMBNT82OPM9.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\!ZXOPMBNT82OPM9.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/1712-114-0x0000000000000000-mapping.dmp