Analysis

  • max time kernel
    139s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2023 16:30

General

  • Target

    notifica a usted la primera audiencia por el proceso judicial adelantado.rar

  • Size

    673KB

  • MD5

    ea1a6d4ee652e1810ca3df145259deab

  • SHA1

    8eb9819138ef5d6e10e98e0e5524abf26d6791fa

  • SHA256

    e6360d66b7e3b8aebee4ae5aae9e2f470ed8ba472373ff56057ad69b6c5ac54b

  • SHA512

    6e9425a61762dcde831bef634c2d7de248d418343a4d419a6ac8d4152bd454ed0d6526a4f169c64210a3c434e493407a34344fd1af8cad50db27545b5bdde896

  • SSDEEP

    12288:UyG+3U4tBSIUsuHVAQGs9Xwvd7MWcv7o8jrPbx1xWGFFPgUgZH:Uyr9q1AWGF7MWOR3XxWG3gUgZH

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 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 6 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\notifica a usted la primera audiencia por el proceso judicial adelantado.rar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\notifica a usted la primera audiencia por el proceso judicial adelantado.rar
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Program Files\VideoLAN\VLC\vlc.exe
        "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\notifica a usted la primera audiencia por el proceso judicial adelantado.rar"
        3⤵
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:884

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/884-83-0x000000013F830000-0x000000013F928000-memory.dmp
    Filesize

    992KB

  • memory/884-84-0x000007FEF7CE0000-0x000007FEF7D14000-memory.dmp
    Filesize

    208KB

  • memory/884-85-0x000007FEF6F80000-0x000007FEF7234000-memory.dmp
    Filesize

    2.7MB

  • memory/884-86-0x000007FEFC0B0000-0x000007FEFC0C8000-memory.dmp
    Filesize

    96KB

  • memory/884-87-0x000007FEF7CC0000-0x000007FEF7CD7000-memory.dmp
    Filesize

    92KB

  • memory/884-88-0x000007FEF7CA0000-0x000007FEF7CB1000-memory.dmp
    Filesize

    68KB

  • memory/884-89-0x000007FEF73D0000-0x000007FEF73E7000-memory.dmp
    Filesize

    92KB

  • memory/884-90-0x000007FEF73B0000-0x000007FEF73C1000-memory.dmp
    Filesize

    68KB

  • memory/884-91-0x000007FEF7390000-0x000007FEF73AD000-memory.dmp
    Filesize

    116KB

  • memory/884-92-0x000007FEF7370000-0x000007FEF7381000-memory.dmp
    Filesize

    68KB

  • memory/884-93-0x000007FEF5D40000-0x000007FEF6DEB000-memory.dmp
    Filesize

    16.7MB

  • memory/884-94-0x000007FEF5B40000-0x000007FEF5D40000-memory.dmp
    Filesize

    2.0MB

  • memory/884-95-0x000007FEF6F40000-0x000007FEF6F7F000-memory.dmp
    Filesize

    252KB

  • memory/884-96-0x000007FEF6F10000-0x000007FEF6F31000-memory.dmp
    Filesize

    132KB

  • memory/884-97-0x000007FEF6EF0000-0x000007FEF6F08000-memory.dmp
    Filesize

    96KB

  • memory/884-98-0x000007FEF6ED0000-0x000007FEF6EE1000-memory.dmp
    Filesize

    68KB

  • memory/884-100-0x000007FEF6E50000-0x000007FEF6E61000-memory.dmp
    Filesize

    68KB

  • memory/884-99-0x000007FEF6E70000-0x000007FEF6E81000-memory.dmp
    Filesize

    68KB

  • memory/884-101-0x000007FEF6E30000-0x000007FEF6E4B000-memory.dmp
    Filesize

    108KB

  • memory/884-102-0x000007FEF6E10000-0x000007FEF6E21000-memory.dmp
    Filesize

    68KB

  • memory/884-103-0x000007FEF5B20000-0x000007FEF5B38000-memory.dmp
    Filesize

    96KB

  • memory/884-104-0x000007FEF5AF0000-0x000007FEF5B20000-memory.dmp
    Filesize

    192KB

  • memory/884-105-0x000007FEF5A80000-0x000007FEF5AE7000-memory.dmp
    Filesize

    412KB

  • memory/884-106-0x000007FEF5A10000-0x000007FEF5A7F000-memory.dmp
    Filesize

    444KB

  • memory/884-107-0x000007FEF59F0000-0x000007FEF5A01000-memory.dmp
    Filesize

    68KB

  • memory/884-108-0x000007FEF5990000-0x000007FEF59E6000-memory.dmp
    Filesize

    344KB

  • memory/884-109-0x000007FEF5960000-0x000007FEF5988000-memory.dmp
    Filesize

    160KB

  • memory/884-110-0x000007FEF5930000-0x000007FEF5954000-memory.dmp
    Filesize

    144KB

  • memory/884-111-0x000007FEF5910000-0x000007FEF5927000-memory.dmp
    Filesize

    92KB

  • memory/884-112-0x000007FEF58E0000-0x000007FEF5903000-memory.dmp
    Filesize

    140KB

  • memory/884-113-0x000007FEF58C0000-0x000007FEF58D1000-memory.dmp
    Filesize

    68KB

  • memory/884-114-0x000007FEF58A0000-0x000007FEF58B2000-memory.dmp
    Filesize

    72KB

  • memory/884-115-0x000007FEF5870000-0x000007FEF5891000-memory.dmp
    Filesize

    132KB

  • memory/884-116-0x000007FEF5850000-0x000007FEF5863000-memory.dmp
    Filesize

    76KB

  • memory/884-117-0x000007FEF5830000-0x000007FEF5842000-memory.dmp
    Filesize

    72KB

  • memory/884-118-0x000007FEF56F0000-0x000007FEF582B000-memory.dmp
    Filesize

    1.2MB

  • memory/884-119-0x000007FEF56C0000-0x000007FEF56EC000-memory.dmp
    Filesize

    176KB

  • memory/884-120-0x000007FEF5500000-0x000007FEF56B2000-memory.dmp
    Filesize

    1.7MB

  • memory/884-121-0x000007FEF5480000-0x000007FEF54DC000-memory.dmp
    Filesize

    368KB

  • memory/884-122-0x000007FEF5460000-0x000007FEF5471000-memory.dmp
    Filesize

    68KB

  • memory/884-123-0x000007FEF53C0000-0x000007FEF5457000-memory.dmp
    Filesize

    604KB

  • memory/884-124-0x000007FEF52D0000-0x000007FEF52E2000-memory.dmp
    Filesize

    72KB

  • memory/884-125-0x000007FEF5090000-0x000007FEF52C1000-memory.dmp
    Filesize

    2.2MB

  • memory/884-126-0x000007FEF4FB0000-0x000007FEF4FE5000-memory.dmp
    Filesize

    212KB

  • memory/884-127-0x000007FEF4F80000-0x000007FEF4FA5000-memory.dmp
    Filesize

    148KB

  • memory/884-128-0x000007FEF4F60000-0x000007FEF4F71000-memory.dmp
    Filesize

    68KB

  • memory/884-129-0x000007FEF4DB0000-0x000007FEF4E11000-memory.dmp
    Filesize

    388KB

  • memory/884-130-0x000007FEF4D90000-0x000007FEF4DA1000-memory.dmp
    Filesize

    68KB

  • memory/884-131-0x000007FEF4D70000-0x000007FEF4D82000-memory.dmp
    Filesize

    72KB

  • memory/884-132-0x000007FEF4D50000-0x000007FEF4D63000-memory.dmp
    Filesize

    76KB

  • memory/884-133-0x000007FEF4CB0000-0x000007FEF4D4F000-memory.dmp
    Filesize

    636KB

  • memory/884-134-0x000007FEF4C90000-0x000007FEF4CA1000-memory.dmp
    Filesize

    68KB

  • memory/884-135-0x000007FEF4B80000-0x000007FEF4C82000-memory.dmp
    Filesize

    1.0MB

  • memory/884-136-0x000007FEF4B60000-0x000007FEF4B71000-memory.dmp
    Filesize

    68KB

  • memory/884-137-0x000007FEF49E0000-0x000007FEF4B58000-memory.dmp
    Filesize

    1.5MB

  • memory/884-138-0x000007FEF4950000-0x000007FEF4967000-memory.dmp
    Filesize

    92KB

  • memory/884-139-0x000007FEF3D40000-0x000007FEF3D51000-memory.dmp
    Filesize

    68KB

  • memory/884-140-0x000007FEF3D20000-0x000007FEF3D31000-memory.dmp
    Filesize

    68KB

  • memory/884-141-0x000007FEF3D00000-0x000007FEF3D12000-memory.dmp
    Filesize

    72KB

  • memory/884-142-0x000007FEF3CE0000-0x000007FEF3CF8000-memory.dmp
    Filesize

    96KB

  • memory/884-143-0x000007FEF3CC0000-0x000007FEF3CD6000-memory.dmp
    Filesize

    88KB

  • memory/884-144-0x000007FEF3C90000-0x000007FEF3CB9000-memory.dmp
    Filesize

    164KB

  • memory/884-145-0x000007FEF3C70000-0x000007FEF3C82000-memory.dmp
    Filesize

    72KB

  • memory/884-146-0x000007FEF3C50000-0x000007FEF3C61000-memory.dmp
    Filesize

    68KB