Analysis
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max time kernel
139s -
max time network
138s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
29-03-2021 18:11
Static task
static1
Behavioral task
behavioral1
Sample
a3030OrderReceipt.js
Resource
win7v20201028
Behavioral task
behavioral2
Sample
a3030OrderReceipt.js
Resource
win10v20201028
General
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Target
a3030OrderReceipt.js
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Size
102KB
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MD5
76dc43bfd29712825afa55b64a08288b
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SHA1
61951a4ff5c962d0d89a591c7e36f30dc1654386
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SHA256
6105effb02ed3d170a6be694ae9a2dee8d18aa0031ff37bd1d7c654dfcdc1de8
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SHA512
369bd713f05506273b5dbafcbb79d31a7574eceeb08cd10bf2e7c185712178e9af30d17e4260461c542e31c9f3a0e694c36337261175b9962ce5b5bd0579ef51
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 5 1856 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\a3030OrderReceipt.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a3030OrderReceipt.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\VFYLK8FY3G = "'C:\\Users\\Admin\\AppData\\Local\\Temp\\a3030OrderReceipt.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 1856 wrote to memory of 1764 1856 wscript.exe schtasks.exe PID 1856 wrote to memory of 1764 1856 wscript.exe schtasks.exe PID 1856 wrote to memory of 1764 1856 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\a3030OrderReceipt.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\a3030OrderReceipt.js2⤵
- Creates scheduled task(s)