Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 19:31

General

  • Target

    scripts/sirius.lua.example

  • Size

    468B

  • MD5

    1fdd7bce4f24c51ec8267d7fe65b265e

  • SHA1

    4f247776830fb30cf816f227f13d3645b8d3aa6d

  • SHA256

    d331a1344d7354019fdeb564a21f95f85f26458f91aa93d7af58affa9728cb1d

  • SHA512

    4bf9c85600dcab2ff532ef5f459c270d3197ea5a9d46677b4f7f1e0d2e3b3454bc5ba1f64bcb732448cbe37a71a2112511f46166ec4ba0f3db1ca14d4f685bb4

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\scripts\sirius.lua.example
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\scripts\sirius.lua.example
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\scripts\sirius.lua.example"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
    Filesize

    3KB

    MD5

    68f16bb86e2e958bac636971eff1c43a

    SHA1

    cbdfebefadc8826734d6582dd92c0dda82d74b5b

    SHA256

    136f0162707e54ef147b12bc8f0a6983d5444f6bfef41f8aa5d7bc87ae04e935

    SHA512

    7dd94b53679130f4ba155fa2ce1233ae9440cb1ddd246b43585a89c1adce2efbc39d44296ca85d9c7853c2499a100725748504b59b3701516be20b2458a1212d