Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
08-07-2021 20:04
Static task
static1
Behavioral task
behavioral1
Sample
Waybill.js
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Waybill.js
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
Waybill.js
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Size
3KB
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MD5
d30ace93aad24d5e32a2ef10741df644
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SHA1
0caab170570d6cd7c4065af3e742161b252d80ae
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SHA256
48060aa86cc3e2bb54b027bff0cb9f4eac1782a544278ea866abb19b8321795a
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SHA512
86f9b35a122e1cdeefa50ded18c008940006571e1ef77c2a5a1654455045ed02cd5b970d9a7a489434ebc422887bca7d3fcfd095b3b096da4584d6564ad9f0b7
Score
10/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 6 3200 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\Waybill.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Waybill.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\2258FWKQYR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Waybill.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 3200 wrote to memory of 1960 3200 wscript.exe schtasks.exe PID 3200 wrote to memory of 1960 3200 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Waybill.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\Waybill.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/1960-114-0x0000000000000000-mapping.dmp