Analysis
-
max time kernel
142s -
max time network
145s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
30-03-2021 14:37
Static task
static1
Behavioral task
behavioral1
Sample
OrdUZ5201.js
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
OrdUZ5201.js
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
-
Target
OrdUZ5201.js
-
Size
3KB
-
MD5
46f0c5e1d453127dfa9f7c17f105de48
-
SHA1
38597081df8ebd2d0f277637ca14d3ac9e610bbe
-
SHA256
7a3296ec657bfc6ecb44bce35d210211003ec02a9fdb1d52f194cceecf215a1a
-
SHA512
f58e0fdee7904df93fcea886309c63204194d150083c9b542740ac9549923fc37bfceb3b977d3b9a0338a9efbcab4878798779d1a456b24c3f928488a630bd8d
Score
10/10
Malware Config
Signatures
-
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\OrdUZ5201.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\OrdUZ5201.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\CCMQYUETLS = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\OrdUZ5201.js\"" wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
wscript.exedescription pid process target process PID 1856 wrote to memory of 1560 1856 wscript.exe schtasks.exe PID 1856 wrote to memory of 1560 1856 wscript.exe schtasks.exe PID 1856 wrote to memory of 1560 1856 wscript.exe schtasks.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\OrdUZ5201.js1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Local\Temp\OrdUZ5201.js2⤵
- Creates scheduled task(s)