Analysis

  • max time kernel
    133s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2023 22:47

General

  • Target

    bubbleEffect.xml

  • Size

    2KB

  • MD5

    92c33af019b971db151ce8c9dc7d157a

  • SHA1

    d08056779fa552e23a3a06ceb957b18e71c4a943

  • SHA256

    90d202a11098cd5dc3c6a55b9c8a5ecdd180db4be90d231b50097263e27f4c16

  • SHA512

    185d431b2952c7a09bf247109194ed144261962615e8821c881b7dc4e1c6cf9fdecc0ed6fb4fcd7e7f32deb702809b8904ff200fd0f2d9f296be4cefb9b67e48

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
    "C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\bubbleEffect.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\bubbleEffect.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4700
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4700 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2592

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver665B.tmp
    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5AN3FZ97\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/3804-133-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp
    Filesize

    64KB

  • memory/3804-135-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp
    Filesize

    64KB

  • memory/3804-134-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp
    Filesize

    64KB

  • memory/3804-136-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp
    Filesize

    64KB

  • memory/3804-137-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp
    Filesize

    64KB

  • memory/3804-138-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp
    Filesize

    64KB

  • memory/3804-139-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp
    Filesize

    64KB

  • memory/3804-140-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp
    Filesize

    64KB

  • memory/3804-141-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp
    Filesize

    64KB