Analysis

  • max time kernel
    135s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2022 10:16

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 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Document.pdf\About\en-US\AppXRuntime.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1416
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1460
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1460 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1720

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\Roaming\Microsoft\Windows\Cookies\94BHX6X3.txt
    Filesize

    606B

    MD5

    5fbd7fa87588a8d4d4602e9deac61594

    SHA1

    f425144958baa738bea9e0609a162388be4033fc

    SHA256

    10be616680c0ce1af519ce01ff382edaba48bfb914fdc3dfecdd98584c0ed15b

    SHA512

    b0b7c8172bdc432f39792cb696594d108572f4b95a82903f0fe88048e145ecd315616b5f33f678ff954043667397ddbfbad2a145d06fd2d089b19f2b19def640

  • memory/1620-54-0x0000000076681000-0x0000000076683000-memory.dmp
    Filesize

    8KB