Analysis

  • max time kernel
    135s
  • max time network
    214s
  • 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/en-US/AppCompat.xml

  • Size

    9KB

  • MD5

    93c28840d18ed15af63308926f5aac66

  • SHA1

    5ed7a8056f1e8a68fea17c6ef81b695df8a3ea70

  • SHA256

    0ac43a8df0e8795968c0f9b6ecc6fbf620b761c128545ad689eec5dff21f5f1d

  • SHA512

    653b9905dc0bbde62f06efa1c613f4e4a0823331d31d396db0226fdb41a9ad4d148c1b5dabfa0ca64a74156f5ad446428f3344ffe75828a7c8225d3f0d214758

  • SSDEEP

    192:EsMVhCuGKXl6hIAtZUqxw66Utw0Uvk3EUN2X/TDcvEn:J/uX6GAjj6mcvk3EUN2XXcvQ

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\en-US\AppCompat.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\WhatsApp\About\en-US\AppCompat.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1508 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2268

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

    2dcebe523afe1d956f4b360edcb61157

    SHA1

    2e9513290546023b565adce5633645654dc4f3b1

    SHA256

    27f5b2020448b85950f42d2c688d4b04a6bfcc58df95fcb3a17b3c7db0bd2c38

    SHA512

    1cfa5042c56e2a3bacdb5603824b95dc12b45960aedd3bd80308c61cbf42e1d7418ed7410f2005f69498b586238d79321d82db190f5d4367d3b8eae44050c830

  • memory/540-132-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp
    Filesize

    64KB

  • memory/540-133-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp
    Filesize

    64KB

  • memory/540-134-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp
    Filesize

    64KB

  • memory/540-135-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp
    Filesize

    64KB

  • memory/540-136-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp
    Filesize

    64KB

  • memory/540-137-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp
    Filesize

    64KB

  • memory/540-138-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp
    Filesize

    64KB

  • memory/540-139-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp
    Filesize

    64KB

  • memory/540-140-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp
    Filesize

    64KB