Analysis

  • max time kernel
    132s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    28-12-2022 18:25

General

  • Target

    publish/share/icons/Adwaita/scalable/categories/emoji-nature-symbolic.xml

  • Size

    4KB

  • MD5

    3b4101d29834e754cbbecb45cc0bb1d6

  • SHA1

    8132e01c2fab9dd24242abbee05fc7cbb1e72935

  • SHA256

    0541d5c072534709da7546215f11b060a349cbfef983f2b29bdec8ae46757d0a

  • SHA512

    92f0bfb33400f215de4d1c257fdbff91cf78fcd2e7ca817c9b97139c1f59e8c1b3ae2ce798e21e4c2da1f622f0448bbe498898da171a9129dac5589c798e0c32

  • SSDEEP

    96:BkU0reOmaDBHxbyVSgu0vBalXXCzpWNvQamsWXj:BkY3alHxbyVJu0vBoXycQamsWXj

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\publish\share\icons\Adwaita\scalable\categories\emoji-nature-symbolic.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\publish\share\icons\Adwaita\scalable\categories\emoji-nature-symbolic.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:852
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:852 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2212

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

    f7b6855beb7fde6cdb1a2a9ba9fa6bcd

    SHA1

    fd947696cabb78e309ad669dff0b980b17818567

    SHA256

    f1630debcf83e724c695443316dc8ad1abfb9d422e1450edbd3fc87b23f0649d

    SHA512

    e21c7570af2e3a77ce35f0f4ea4bef6b2a96bb7910a5c84eab60cba45a653b428c92def96f3d9bf393a156ccb901eb9f131eee2b71b91c20c38bf50b9ebe554e

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

    434B

    MD5

    82f72fdab4f7ccb5217e253509a805ec

    SHA1

    c86021a1c9de6cc0f7afd1ea781ed35b108d1114

    SHA256

    7fff292f76f11cae243f9be1c9e849a7891487cbd35d0701841b02b10f641f61

    SHA512

    e9c52819813cdab837b6c1e11556ac07d3219614f5332d3d7d4e03e2bb3c95ac3764f2997cb4f495823970d5b28c0d976c8885f8112850b2e00ffac5d555a477

  • memory/2364-132-0x00007FF9E4EF0000-0x00007FF9E4F00000-memory.dmp
    Filesize

    64KB

  • memory/2364-133-0x00007FF9E4EF0000-0x00007FF9E4F00000-memory.dmp
    Filesize

    64KB

  • memory/2364-134-0x00007FF9E4EF0000-0x00007FF9E4F00000-memory.dmp
    Filesize

    64KB

  • memory/2364-135-0x00007FF9E4EF0000-0x00007FF9E4F00000-memory.dmp
    Filesize

    64KB

  • memory/2364-136-0x00007FF9E4EF0000-0x00007FF9E4F00000-memory.dmp
    Filesize

    64KB

  • memory/2364-137-0x00007FF9E4EF0000-0x00007FF9E4F00000-memory.dmp
    Filesize

    64KB

  • memory/2364-138-0x00007FF9E4EF0000-0x00007FF9E4F00000-memory.dmp
    Filesize

    64KB

  • memory/2364-139-0x00007FF9E4EF0000-0x00007FF9E4F00000-memory.dmp
    Filesize

    64KB

  • memory/2364-140-0x00007FF9E4EF0000-0x00007FF9E4F00000-memory.dmp
    Filesize

    64KB