Analysis
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max time kernel
92s -
max time network
125s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
02-08-2021 20:11
Static task
static1
Behavioral task
behavioral1
Sample
0aa2dd1f59a1d55cd5021244c1d7383cadbef5363c22718a4d9e47610af30d95.js
Resource
win7v20210410
Behavioral task
behavioral2
Sample
0aa2dd1f59a1d55cd5021244c1d7383cadbef5363c22718a4d9e47610af30d95.js
Resource
win10v20210410
General
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Target
0aa2dd1f59a1d55cd5021244c1d7383cadbef5363c22718a4d9e47610af30d95.js
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Size
6KB
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MD5
da985273a6ca8dfb6a17ff26956a2e71
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SHA1
cda0aff65ed3c91b4788f2f7216831cb1ed563ac
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SHA256
0aa2dd1f59a1d55cd5021244c1d7383cadbef5363c22718a4d9e47610af30d95
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SHA512
e0220201e4e60f7b3b88d6908f4c00cadf8c2fdc6dedaa895ac95b4dbee3de8525b020366840d01701a4719f13e4b0a9b4fbcc9e899e8b5d2e278b265e1993bf
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 6 3540 wscript.exe -
Drops startup file 2 IoCs
Processes:
wscript.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0aa2dd1f59a1d55cd5021244c1d7383cadbef5363c22718a4d9e47610af30d95.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0aa2dd1f59a1d55cd5021244c1d7383cadbef5363c22718a4d9e47610af30d95.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\MX1CAYIRN3 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\0aa2dd1f59a1d55cd5021244c1d7383cadbef5363c22718a4d9e47610af30d95.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 3540 wrote to memory of 1172 3540 wscript.exe schtasks.exe PID 3540 wrote to memory of 1172 3540 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\0aa2dd1f59a1d55cd5021244c1d7383cadbef5363c22718a4d9e47610af30d95.js1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Local\Temp\0aa2dd1f59a1d55cd5021244c1d7383cadbef5363c22718a4d9e47610af30d95.js2⤵
- Creates scheduled task(s)
PID:1172
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1172-114-0x0000000000000000-mapping.dmp