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Analysis

  • max time kernel
    140s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2023, 00:50

General

  • Target

    of0026.rar

  • Size

    2.7MB

  • MD5

    3360a9a6093c638e8dafc75e32939d19

  • SHA1

    f7d857fa7661a090641fdb564b69b607f9406c0b

  • SHA256

    bd62bd4bad01bb5e81ad9fbdfacec276c69abf9027dbe855250d4db86610e207

  • SHA512

    90a5e9b989ff559b0996503dd186221ee088919649a616a216fede9d3aa8ae9a769ce06ba6de03b19ba993f15079130a50b08cf5767840326a52335227a3d8c9

  • SSDEEP

    49152:b6jrw+ymcG0dKCfmN+c43O887x6Dcg2kh5SsJbzvWuHDxriWSZJXAV6GG1yQfRcz:Z+yBGgpmQTel6Db7SEbzvWujtiWSZpqt

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\of0026.rar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\of0026.rar
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Program Files\VideoLAN\VLC\vlc.exe
        "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\of0026.rar"
        3⤵
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/568-83-0x000000013F130000-0x000000013F228000-memory.dmp

    Filesize

    992KB

  • memory/568-84-0x000007FEFADE0000-0x000007FEFAE14000-memory.dmp

    Filesize

    208KB

  • memory/568-85-0x000007FEF6410000-0x000007FEF66C4000-memory.dmp

    Filesize

    2.7MB

  • memory/568-86-0x000007FEFB660000-0x000007FEFB678000-memory.dmp

    Filesize

    96KB

  • memory/568-87-0x000007FEFAD90000-0x000007FEFADA7000-memory.dmp

    Filesize

    92KB

  • memory/568-88-0x000007FEFAD70000-0x000007FEFAD81000-memory.dmp

    Filesize

    68KB

  • memory/568-89-0x000007FEFAAC0000-0x000007FEFAAD7000-memory.dmp

    Filesize

    92KB

  • memory/568-90-0x000007FEFAAA0000-0x000007FEFAAB1000-memory.dmp

    Filesize

    68KB

  • memory/568-91-0x000007FEFAA80000-0x000007FEFAA9D000-memory.dmp

    Filesize

    116KB

  • memory/568-92-0x000007FEF6190000-0x000007FEF6390000-memory.dmp

    Filesize

    2.0MB

  • memory/568-93-0x000007FEFAA60000-0x000007FEFAA71000-memory.dmp

    Filesize

    68KB

  • memory/568-94-0x000007FEFA7A0000-0x000007FEFA7DF000-memory.dmp

    Filesize

    252KB

  • memory/568-95-0x000007FEFA770000-0x000007FEFA791000-memory.dmp

    Filesize

    132KB

  • memory/568-96-0x000007FEFA750000-0x000007FEFA768000-memory.dmp

    Filesize

    96KB

  • memory/568-97-0x000007FEF6860000-0x000007FEF6871000-memory.dmp

    Filesize

    68KB

  • memory/568-98-0x000007FEF6840000-0x000007FEF6851000-memory.dmp

    Filesize

    68KB

  • memory/568-99-0x000007FEF6820000-0x000007FEF6831000-memory.dmp

    Filesize

    68KB

  • memory/568-100-0x000007FEF6800000-0x000007FEF681B000-memory.dmp

    Filesize

    108KB

  • memory/568-101-0x000007FEF63D0000-0x000007FEF63E1000-memory.dmp

    Filesize

    68KB

  • memory/568-102-0x000007FEF6170000-0x000007FEF6188000-memory.dmp

    Filesize

    96KB

  • memory/568-103-0x000007FEF6140000-0x000007FEF6170000-memory.dmp

    Filesize

    192KB

  • memory/568-104-0x000007FEF60D0000-0x000007FEF6137000-memory.dmp

    Filesize

    412KB

  • memory/568-105-0x000007FEF5020000-0x000007FEF60CB000-memory.dmp

    Filesize

    16.7MB

  • memory/568-106-0x000007FEF4730000-0x000007FEF479F000-memory.dmp

    Filesize

    444KB

  • memory/568-107-0x000007FEF4710000-0x000007FEF4721000-memory.dmp

    Filesize

    68KB

  • memory/568-108-0x000007FEF46B0000-0x000007FEF4706000-memory.dmp

    Filesize

    344KB

  • memory/568-109-0x000007FEF4680000-0x000007FEF46A8000-memory.dmp

    Filesize

    160KB

  • memory/568-110-0x000007FEF4650000-0x000007FEF4674000-memory.dmp

    Filesize

    144KB

  • memory/568-111-0x000007FEF4490000-0x000007FEF44A7000-memory.dmp

    Filesize

    92KB

  • memory/568-112-0x000007FEF4460000-0x000007FEF4483000-memory.dmp

    Filesize

    140KB

  • memory/568-113-0x000007FEF4190000-0x000007FEF41A1000-memory.dmp

    Filesize

    68KB

  • memory/568-114-0x000007FEF40D0000-0x000007FEF40E2000-memory.dmp

    Filesize

    72KB

  • memory/568-115-0x000007FEF3EA0000-0x000007FEF3EC1000-memory.dmp

    Filesize

    132KB

  • memory/568-116-0x000007FEF4070000-0x000007FEF4083000-memory.dmp

    Filesize

    76KB

  • memory/568-117-0x000007FEF4050000-0x000007FEF4062000-memory.dmp

    Filesize

    72KB

  • memory/568-118-0x000007FEF3EF0000-0x000007FEF402B000-memory.dmp

    Filesize

    1.2MB

  • memory/568-119-0x000007FEF3E70000-0x000007FEF3E9C000-memory.dmp

    Filesize

    176KB

  • memory/568-120-0x000007FEF3CB0000-0x000007FEF3E62000-memory.dmp

    Filesize

    1.7MB

  • memory/568-121-0x000007FEF3C50000-0x000007FEF3CAC000-memory.dmp

    Filesize

    368KB

  • memory/568-122-0x000007FEF3ED0000-0x000007FEF3EE1000-memory.dmp

    Filesize

    68KB

  • memory/568-123-0x000007FEF3BB0000-0x000007FEF3C47000-memory.dmp

    Filesize

    604KB

  • memory/568-124-0x000007FEF3A90000-0x000007FEF3AA2000-memory.dmp

    Filesize

    72KB

  • memory/568-125-0x000007FEF3850000-0x000007FEF3A81000-memory.dmp

    Filesize

    2.2MB

  • memory/568-126-0x000007FEF3610000-0x000007FEF3722000-memory.dmp

    Filesize

    1.1MB

  • memory/568-127-0x000007FEF35D0000-0x000007FEF3605000-memory.dmp

    Filesize

    212KB

  • memory/568-128-0x000007FEF35A0000-0x000007FEF35C5000-memory.dmp

    Filesize

    148KB

  • memory/568-129-0x000007FEF3580000-0x000007FEF3591000-memory.dmp

    Filesize

    68KB

  • memory/568-130-0x000007FEF3510000-0x000007FEF3571000-memory.dmp

    Filesize

    388KB

  • memory/568-131-0x000007FEF34F0000-0x000007FEF3501000-memory.dmp

    Filesize

    68KB

  • memory/568-132-0x000007FEF34D0000-0x000007FEF34E2000-memory.dmp

    Filesize

    72KB

  • memory/568-133-0x000007FEF34B0000-0x000007FEF34C3000-memory.dmp

    Filesize

    76KB

  • memory/568-134-0x000007FEF30F0000-0x000007FEF318F000-memory.dmp

    Filesize

    636KB

  • memory/568-135-0x000007FEF3490000-0x000007FEF34A1000-memory.dmp

    Filesize

    68KB

  • memory/568-136-0x000007FEF3280000-0x000007FEF3382000-memory.dmp

    Filesize

    1.0MB

  • memory/568-137-0x000007FEF3470000-0x000007FEF3481000-memory.dmp

    Filesize

    68KB

  • memory/568-138-0x000007FEF3450000-0x000007FEF3461000-memory.dmp

    Filesize

    68KB

  • memory/568-139-0x000007FEF33B0000-0x000007FEF33C1000-memory.dmp

    Filesize

    68KB

  • memory/568-140-0x000007FEF3260000-0x000007FEF3272000-memory.dmp

    Filesize

    72KB

  • memory/568-141-0x000007FEF3240000-0x000007FEF3258000-memory.dmp

    Filesize

    96KB

  • memory/568-142-0x000007FEF3220000-0x000007FEF3236000-memory.dmp

    Filesize

    88KB

  • memory/568-143-0x000007FEF31F0000-0x000007FEF3219000-memory.dmp

    Filesize

    164KB

  • memory/568-144-0x000007FEF31D0000-0x000007FEF31E2000-memory.dmp

    Filesize

    72KB

  • memory/568-145-0x000007FEF31B0000-0x000007FEF31C1000-memory.dmp

    Filesize

    68KB

  • memory/568-146-0x000007FEF3190000-0x000007FEF31A1000-memory.dmp

    Filesize

    68KB