Analysis
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max time kernel
143s -
max time network
142s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
29-03-2021 15:11
Static task
static1
Behavioral task
behavioral1
Sample
XZMNKOPM.js
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
XZMNKOPM.js
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
XZMNKOPM.js
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Size
9KB
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MD5
7c48ff776e798cbe5709a4d114b4dcec
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SHA1
1031738810ed792be345f81983a1bc8cf5750634
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SHA256
69ed29c3223ea8445fa3d04daf3f927b568b33787d1cd5e5876f4f826cf4e3cf
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SHA512
80bc074ffc1986295b249b26ef184358f6ac03bb1a580d4b83fcf07060a378caaad7b819829388528f5642603a163a1cc80988047e440faf8ac6f5c4ae408448
Score
10/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 6 1932 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\XZMNKOPM.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XZMNKOPM.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\0KL1H0367C = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\XZMNKOPM.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 1932 wrote to memory of 316 1932 wscript.exe schtasks.exe PID 1932 wrote to memory of 316 1932 wscript.exe schtasks.exe PID 1932 wrote to memory of 316 1932 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\XZMNKOPM.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\XZMNKOPM.js2⤵
- Creates scheduled task(s)