Analysis

  • max time kernel
    1562s
  • max time network
    1563s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 00:46

General

  • Target

    royal.pyc

  • Size

    141KB

  • MD5

    fb0817bc4cb8ba07d7e316190adbffb9

  • SHA1

    5547a663d2aae52f03f364b959bae1f38bf97bc8

  • SHA256

    d7aa2af55a675d429d350e65151f487e847983cd495f962cc857731173e3d25e

  • SHA512

    99288aa848c739036f94ee5d59d31e71b7493bb485c00c26df3831eb5845c9f58fbb326c11cac94bc5a9f8e040f0a296f9681c6dbf2820225fffc548416f79a3

  • SSDEEP

    1536:pcNTfRgwpcEOgGMhYlWDF8VVe2mWJUvRXjXDlLiu4lSESA8obNj8M/JLpNVP:iLpcEONkQOFmVeUq1Ziu4lSEaobN/1

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\royal.pyc
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\royal.pyc
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2980
      • 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\royal.pyc"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    971b9ba8846b3a0491ba2092c6b0f744

    SHA1

    1c33436ad5da872a02c960fea7a8ac3eb8c5e488

    SHA256

    78d73534da0c7d199b1284be50b92892b8237a68d452dc32d896abf39ab33935

    SHA512

    8221dcae1041d03a576d5e5894f59b46f0d58a621ea007ca4a780ef732522a742a5cc853cf65ca8cb586750cca3a5fc924a7d1c5fbd6a48b1768da9e6e0a0554