Analysis

  • max time kernel
    170s
  • max time network
    226s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2022 11:23

General

  • Target

    Document.pdf/About/ExternalBoot.xml

  • Size

    2KB

  • MD5

    ada14c9e12ebb088628c86ada31184e6

  • SHA1

    a2578366538e3de9ea2c047372217a3ff3ff25fb

  • SHA256

    4bd2d8e664271482adfdb53411298577d2bb7c5cf18a6fff30fd8f40abb17ff4

  • SHA512

    147a0d77b2c8e66a97d22e62d15248fc93c0a82d8529628a9612c7aac7dc48ccb3ca8fda317ccc0372e0c9001e8cdf8fa8d12e47d84412df3ddee0b1bebbd93f

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\ExternalBoot.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1936
      • 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:992
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:992 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:836

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\8PBFM1MP.txt
    Filesize

    608B

    MD5

    26ea94a85ade6410b03c50c338b634dc

    SHA1

    a18507c229e5ce02839824157dd6c321ce149bcf

    SHA256

    ee5dcba976720a1c6e14e36b5f8b73b91082a529d4f733229436428b398dcfa5

    SHA512

    d7b6498514795d5df36b7bd722bc6296a9e27b79661c6d0ec739f3813e55e1974b804e31f753fd7178c5bf3a75295ce039a06b9fc95df2e0116886cb4d386eff

  • memory/1396-54-0x0000000075141000-0x0000000075143000-memory.dmp
    Filesize

    8KB