Analysis

  • max time kernel
    137s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2022 10:16

General

  • Target

    Document.pdf/About/en-US/ActiveXInstallService.xml

  • Size

    5KB

  • MD5

    46876b1e6c8ba1fbf3abc838ccf809b0

  • SHA1

    45ce70edd0ca87a5920d43385066087df134e30f

  • SHA256

    f49428cabb6f6671d95ef214133100c268d2ab04dbf0f095dd08b0105ed9d8a7

  • SHA512

    702c319b2d181753be99d99c3dff9f6c578934067c89a614e9e4b0a5da6a0fb3545a3ba4986e12e9da5de8c6af56780982d181a8d949a6e573af725e2505deca

  • SSDEEP

    48:cgeD5x8gm0fUsPXKn5o3OqALPLFS31U87GUkNAsGNuiYzXmoOX1mTXoWlIGe0FsC:LeD5pmKeC3G8SsuiYR1Pl7e0V4zZpBsV

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 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\Document.pdf\About\en-US\ActiveXInstallService.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Document.pdf\About\en-US\ActiveXInstallService.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:424
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:424 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4616

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    471B

    MD5

    15afcebf1b296be7a78fac9d3700ef3d

    SHA1

    c2210c056209dc67b283c3e5b5963e134479e4c3

    SHA256

    4cab446eedf9d32c7e41482cac22a453dabcdbb0abb924801aefcc3c364636cb

    SHA512

    ae33f97863d9de21fe642d432a0983aba3206b00e15f9430728a03127067424749d88a51ed1f59ffa6cd8428fb10701ed83b148f4f57ca0cd61553086c68c551

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    404B

    MD5

    43d85c168ebfed41dfe66e43560b9e3a

    SHA1

    e7695133aa316ff704525c7edec9321123972659

    SHA256

    0c088580fd68ba7fc4d4fc4fa3d9fa08a8f1108246b924b413da3ca6795c2af8

    SHA512

    7b8ef01608eff2bf53644adf71b022b46d6d0de092c238ef1aa44bcc9025db3955725437c4065df6008e04591b4d98c870f0366adc77cc0d6bc2ee426b2047c0

  • memory/2388-132-0x00007FFB406D0000-0x00007FFB406E0000-memory.dmp
    Filesize

    64KB

  • memory/2388-133-0x00007FFB406D0000-0x00007FFB406E0000-memory.dmp
    Filesize

    64KB

  • memory/2388-134-0x00007FFB406D0000-0x00007FFB406E0000-memory.dmp
    Filesize

    64KB

  • memory/2388-135-0x00007FFB406D0000-0x00007FFB406E0000-memory.dmp
    Filesize

    64KB

  • memory/2388-136-0x00007FFB406D0000-0x00007FFB406E0000-memory.dmp
    Filesize

    64KB

  • memory/2388-137-0x00007FFB406D0000-0x00007FFB406E0000-memory.dmp
    Filesize

    64KB

  • memory/2388-138-0x00007FFB406D0000-0x00007FFB406E0000-memory.dmp
    Filesize

    64KB

  • memory/2388-139-0x00007FFB406D0000-0x00007FFB406E0000-memory.dmp
    Filesize

    64KB

  • memory/2388-140-0x00007FFB406D0000-0x00007FFB406E0000-memory.dmp
    Filesize

    64KB