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Analysis

  • max time kernel
    142s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 15:47

General

  • Target

    vivecraft-1.16.5-jrbudda-NONVR-7-8b-installer (1).exe

  • Size

    2.7MB

  • MD5

    34593f04779ea997e964be6f9bb5e42d

  • SHA1

    3a3a6c5df6a9909f3f761606a129d69a0173cafc

  • SHA256

    70b7a95c367f712ee990d171da3365c310f169e9bc7190ab2c1c64f7e657630f

  • SHA512

    30f761ea6dfc092e93a5b61540e5a6fd4fa5a5d613066b172defd0fc84eb5849b6bf1fb199524ba3edc88209b140dba7a7188e9b131cb40ca305c75d1dcf96f7

  • SSDEEP

    49152:Uufu9pEFBdsBjgDWnq4xrsnVzpRk2UArlg5x4SMlPagFdIrmGuT+ge8hwvTAv4BT:uczIIWTrsbRHdg5magEn8mvEvZHMH

Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vivecraft-1.16.5-jrbudda-NONVR-7-8b-installer (1).exe
    "C:\Users\Admin\AppData\Local\Temp\vivecraft-1.16.5-jrbudda-NONVR-7-8b-installer (1).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\vivecraft-1.16.5-jrbudda-NONVR-7-8b-installer (1).exe" -Djava.net.preferIPv4Stack=true
      2⤵
      • Drops file in Program Files directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Windows\system32\icacls.exe
        C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
        3⤵
        • Modifies file permissions
        PID:1388
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:5088
    • C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Downloads\SelectCopy.mid"
      1⤵
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

      Filesize

      46B

      MD5

      d552850d630e2ab76597c5359dfb0038

      SHA1

      f68868fc79874a59a0830a7af763861c73d6b748

      SHA256

      c1db0a8f2e0784718a21d517788f5e572727faf5fb87e3f9a725eac7945f389e

      SHA512

      bb9279fa28243a4e47b6aeda2458226b35f97d73993832b8cd4ce8eb850935846dc9c4d5fb9bf291eac8b01e383d82096889d10514cd769f9ddc86489ce3e9b7

    • memory/4340-95-0x00007FFEC9F90000-0x00007FFEC9FA7000-memory.dmp

      Filesize

      92KB

    • memory/4340-74-0x00007FFEDBCF0000-0x00007FFEDBD01000-memory.dmp

      Filesize

      68KB

    • memory/4340-69-0x00007FFECC4C0000-0x00007FFECC774000-memory.dmp

      Filesize

      2.7MB

    • memory/4340-77-0x00007FFECB0F0000-0x00007FFECB2F0000-memory.dmp

      Filesize

      2.0MB

    • memory/4340-70-0x00007FFEE0D60000-0x00007FFEE0D78000-memory.dmp

      Filesize

      96KB

    • memory/4340-71-0x00007FFEDC3D0000-0x00007FFEDC3E7000-memory.dmp

      Filesize

      92KB

    • memory/4340-72-0x00007FFEDC360000-0x00007FFEDC371000-memory.dmp

      Filesize

      68KB

    • memory/4340-94-0x00007FFEC9FB0000-0x00007FFEC9FD4000-memory.dmp

      Filesize

      144KB

    • memory/4340-73-0x00007FFEDC150000-0x00007FFEDC167000-memory.dmp

      Filesize

      92KB

    • memory/4340-67-0x00007FF6129E0000-0x00007FF612AD8000-memory.dmp

      Filesize

      992KB

    • memory/4340-76-0x00007FFEDB6F0000-0x00007FFEDB701000-memory.dmp

      Filesize

      68KB

    • memory/4340-101-0x00007FFEC9EB0000-0x00007FFEC9EC2000-memory.dmp

      Filesize

      72KB

    • memory/4340-104-0x00007FFEC9B80000-0x00007FFEC9D32000-memory.dmp

      Filesize

      1.7MB

    • memory/4340-105-0x00007FFEC9B20000-0x00007FFEC9B7C000-memory.dmp

      Filesize

      368KB

    • memory/4340-103-0x00007FFEC9D40000-0x00007FFEC9D6C000-memory.dmp

      Filesize

      176KB

    • memory/4340-106-0x00007FFEC9B00000-0x00007FFEC9B11000-memory.dmp

      Filesize

      68KB

    • memory/4340-111-0x00007FFEC96A0000-0x00007FFEC96D5000-memory.dmp

      Filesize

      212KB

    • memory/4340-110-0x00007FFEC96E0000-0x00007FFEC97F2000-memory.dmp

      Filesize

      1.1MB

    • memory/4340-109-0x00007FFEC9800000-0x00007FFEC9A31000-memory.dmp

      Filesize

      2.2MB

    • memory/4340-108-0x00007FFEC9A40000-0x00007FFEC9A52000-memory.dmp

      Filesize

      72KB

    • memory/4340-107-0x00007FFEC9A60000-0x00007FFEC9AF7000-memory.dmp

      Filesize

      604KB

    • memory/4340-102-0x00007FFEC9D70000-0x00007FFEC9EAB000-memory.dmp

      Filesize

      1.2MB

    • memory/4340-100-0x00007FFEC9ED0000-0x00007FFEC9EE3000-memory.dmp

      Filesize

      76KB

    • memory/4340-99-0x00007FFEC9EF0000-0x00007FFEC9F11000-memory.dmp

      Filesize

      132KB

    • memory/4340-98-0x00007FFEC9F20000-0x00007FFEC9F32000-memory.dmp

      Filesize

      72KB

    • memory/4340-97-0x00007FFEC9F40000-0x00007FFEC9F51000-memory.dmp

      Filesize

      68KB

    • memory/4340-68-0x00007FFEDB850000-0x00007FFEDB884000-memory.dmp

      Filesize

      208KB

    • memory/4340-96-0x00007FFEC9F60000-0x00007FFEC9F83000-memory.dmp

      Filesize

      140KB

    • memory/4340-75-0x00007FFEDBA50000-0x00007FFEDBA6D000-memory.dmp

      Filesize

      116KB

    • memory/4340-93-0x00007FFECBE60000-0x00007FFECBE88000-memory.dmp

      Filesize

      160KB

    • memory/4340-92-0x00007FFEC9FE0000-0x00007FFECA036000-memory.dmp

      Filesize

      344KB

    • memory/4340-91-0x00007FFECBE90000-0x00007FFECBEA1000-memory.dmp

      Filesize

      68KB

    • memory/4340-90-0x00007FFECBEB0000-0x00007FFECBF1F000-memory.dmp

      Filesize

      444KB

    • memory/4340-89-0x00007FFECBF20000-0x00007FFECBF87000-memory.dmp

      Filesize

      412KB

    • memory/4340-88-0x00007FFECBF90000-0x00007FFECBFC0000-memory.dmp

      Filesize

      192KB

    • memory/4340-87-0x00007FFECBFC0000-0x00007FFECBFD8000-memory.dmp

      Filesize

      96KB

    • memory/4340-86-0x00007FFECBFE0000-0x00007FFECBFF1000-memory.dmp

      Filesize

      68KB

    • memory/4340-85-0x00007FFECC000000-0x00007FFECC01B000-memory.dmp

      Filesize

      108KB

    • memory/4340-84-0x00007FFECC400000-0x00007FFECC411000-memory.dmp

      Filesize

      68KB

    • memory/4340-83-0x00007FFECC420000-0x00007FFECC431000-memory.dmp

      Filesize

      68KB

    • memory/4340-82-0x00007FFECC440000-0x00007FFECC451000-memory.dmp

      Filesize

      68KB

    • memory/4340-81-0x00007FFED84F0000-0x00007FFED8508000-memory.dmp

      Filesize

      96KB

    • memory/4340-80-0x00007FFEDA790000-0x00007FFEDA7B1000-memory.dmp

      Filesize

      132KB

    • memory/4340-79-0x00007FFED7A10000-0x00007FFED7A4F000-memory.dmp

      Filesize

      252KB

    • memory/4340-78-0x00007FFECA040000-0x00007FFECB0EB000-memory.dmp

      Filesize

      16.7MB

    • memory/4924-0-0x0000000000400000-0x0000000000413000-memory.dmp

      Filesize

      76KB

    • memory/4956-30-0x000002197ECC0000-0x000002197ECC1000-memory.dmp

      Filesize

      4KB

    • memory/4956-44-0x0000021901410000-0x0000021902410000-memory.dmp

      Filesize

      16.0MB

    • memory/4956-32-0x0000021901410000-0x0000021902410000-memory.dmp

      Filesize

      16.0MB

    • memory/4956-23-0x000002197ECC0000-0x000002197ECC1000-memory.dmp

      Filesize

      4KB

    • memory/4956-5-0x0000021901410000-0x0000021902410000-memory.dmp

      Filesize

      16.0MB

    • memory/4956-49-0x000002197ECC0000-0x000002197ECC1000-memory.dmp

      Filesize

      4KB

    • memory/4956-54-0x0000021901410000-0x0000021902410000-memory.dmp

      Filesize

      16.0MB

    • memory/4956-55-0x0000021901410000-0x0000021902410000-memory.dmp

      Filesize

      16.0MB

    • memory/4956-56-0x0000021901410000-0x0000021902410000-memory.dmp

      Filesize

      16.0MB