Analysis
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max time kernel
144s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-02-2023 09:28
Static task
static1
Behavioral task
behavioral1
Sample
1ZXSAOPKH09SA_PAYMENT-COPY.js
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1ZXSAOPKH09SA_PAYMENT-COPY.js
Resource
win10v2004-20230220-en
General
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Target
1ZXSAOPKH09SA_PAYMENT-COPY.js
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Size
9.0MB
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MD5
2e2078339793c66d19efb2c4b642ccb1
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SHA1
714ae2b2c1ac173e5539c95d4594c0d3ed4aa438
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SHA256
15473e094a9ec464cce7a31879bc27eec654a43ea27239bd7f56afa333a59a7c
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SHA512
e184bf67a29fcc8b01afb9d225b57fc33e3b3cc905c01f585a5a417b6c106d8f2aeaf3133cd4b2f3c7aa5dec517096356e46f3ee2f05953fdd0c6af63191ac44
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SSDEEP
96:BZH1uy6XIUoN2lcJc9l8SVinV2F2uFInZW6cNxTGji578Gji5rmjiQD0wGji57ty:BZVh7yeSQnV2F2AIZW3NxT78i0w7t
Malware Config
Extracted
vjw0rm
http://jamnnd.duckdns.org:8024
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 2 3608 wscript.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 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\1ZXSAOPKH09SA_PAYMENT-COPY.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1ZXSAOPKH09SA_PAYMENT-COPY.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\W56OZZRQKW = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1ZXSAOPKH09SA_PAYMENT-COPY.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows\CurrentVersion\Run 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 3608 wrote to memory of 2820 3608 wscript.exe schtasks.exe PID 3608 wrote to memory of 2820 3608 wscript.exe schtasks.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\1ZXSAOPKH09SA_PAYMENT-COPY.js1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Local\Temp\1ZXSAOPKH09SA_PAYMENT-COPY.js2⤵
- Creates scheduled task(s)
PID:2820
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