Analysis

  • max time kernel
    137s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2022 11:23

General

  • Target

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

  • Size

    4KB

  • MD5

    bf19db2e91edefe517515ba23b30103e

  • SHA1

    324d98b315d7f8e096d8d61505610706d0c73856

  • SHA256

    42778994d23cdb74c446e70c30942991e89df6aacc1225aebb05464d69da6dec

  • SHA512

    9c193cd9597f90913643cdd2079e36930e60b6ab539d96ba0d5da7ea2b5dde0b78d7451d0a4ac37cbbb8a90c548285fbf640099eda949665e186586d893adb14

  • SSDEEP

    96:jJpm5IJUVaBfgHt6kNEmB+kClbNpbj03V:Xc3AIHF20F

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 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\AppXRuntime.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2084
    • 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\AppXRuntime.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:812 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2960

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

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

    471B

    MD5

    0a8ccb22b686f8477bd7c0815474980f

    SHA1

    4a8127d2f3e3840737696dbbbae0bdaea33da790

    SHA256

    1792128e4ffcb7422d38888abd7879f2958acaebddd325a27a2144bea963e825

    SHA512

    53cb292ad44cb41d9f1e68d4b532a0fb6396b74a86edb2c95033d27620f60b58b6c45ba97291f8397a07a6556952f611901b88bd1983027197555983093738f9

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

    404B

    MD5

    62f2b4fd53bc881285e58171d2887fa3

    SHA1

    7a77b517cc3d35b64d54c70074eb6f409ad357dd

    SHA256

    c98bb6ff658187efa35838501da5bd65d86f110ec02d0ca9b3cd9f4dc69002cb

    SHA512

    ba3ea18b21bedaccaf7c8d4fa5196a510acb627fd8070ee9baa85eb26fbf7acc92e999e27a941c0105c2b51a6b2d17a6cc205cc26594cae6f3d1503a0daa3c5d

  • memory/2084-132-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/2084-133-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/2084-134-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/2084-135-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/2084-136-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/2084-137-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/2084-138-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/2084-140-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/2084-139-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB