Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
17-04-2021 11:06
Static task
static1
Behavioral task
behavioral1
Sample
!ZXOPMBNT82OPM9.js
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
!ZXOPMBNT82OPM9.js
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
-
Target
!ZXOPMBNT82OPM9.js
-
Size
10KB
-
MD5
d2aa6ce87b5a04efe5f7f1781c9532a8
-
SHA1
cf65ab36eee3dc8479a6dad4cecfd67ce78afd7e
-
SHA256
45c58c8acba2fc00f3b054e715b07bd1a50c8076232aaae1b755d1be1f6640da
-
SHA512
f6b069d932f317969b89df9d9e2c527d50a26e75fce250c9faacd6114be91cf91cdbf8d11b067f09e90a6d62e9e63ae9ee80d19b7986beb10a7c6af415901e37
Score
10/10
Malware Config
Signatures
-
Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 6 1268 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\!ZXOPMBNT82OPM9.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\!ZXOPMBNT82OPM9.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\J8L3A3O1S6 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\!ZXOPMBNT82OPM9.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 1268 wrote to memory of 1468 1268 wscript.exe schtasks.exe PID 1268 wrote to memory of 1468 1268 wscript.exe schtasks.exe PID 1268 wrote to memory of 1468 1268 wscript.exe schtasks.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\!ZXOPMBNT82OPM9.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\!ZXOPMBNT82OPM9.js2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1468-60-0x0000000000000000-mapping.dmp