Analysis

  • max time kernel
    205s
  • max time network
    235s
  • 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 18:57

General

  • Target

    WhatsApp/About/AppXRuntime.xml

  • Size

    3KB

  • MD5

    88d794ea092ef395433cfa321d06e5e4

  • SHA1

    f1f7c7dfbd04ac5a92cbde88bd4f087781d63c40

  • SHA256

    5afc969e4212a6511f307385c99b8868e8c873183dc271bbb95ba571b24eb53e

  • SHA512

    ebb770102b8202de4bb7319cbc2cda860e4de5d1e95f0fbef4d4890aa2b22cd48cf73909d028a37b507926b4fad573716fba16e50b8f9eca8d5feab00ac17cca

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\WhatsApp\About\AppXRuntime.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\WhatsApp\About\AppXRuntime.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4344
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4344 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1016

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

    d34cef3a62a28ff4a258a1d7fe1f1457

    SHA1

    884b72cb34ab00d76f20361c2a7a7680f95f5f08

    SHA256

    79798bb3e1abf75fcde52616d2f77a49bfa068adb0197b4e750bb9587abead27

    SHA512

    7d2f48902ea2d6e3c1c2b1e6ce9f8d00450a426f83f6c1fe092d6dc7abf15acd74015bea59a5ce4c4065633857eb75387bc9ba618cb7b7e239a2e41bf48b4aff

  • memory/4264-132-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp
    Filesize

    64KB

  • memory/4264-133-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp
    Filesize

    64KB

  • memory/4264-134-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp
    Filesize

    64KB

  • memory/4264-135-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp
    Filesize

    64KB

  • memory/4264-136-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp
    Filesize

    64KB

  • memory/4264-137-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp
    Filesize

    64KB

  • memory/4264-138-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp
    Filesize

    64KB

  • memory/4264-139-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp
    Filesize

    64KB

  • memory/4264-140-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp
    Filesize

    64KB