Analysis

  • max time kernel
    125s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2022 10:16

General

  • Target

    Document.pdf/About/AppXRuntime.xml

  • Size

    3KB

  • MD5

    88d794ea092ef395433cfa321d06e5e4

  • SHA1

    f1f7c7dfbd04ac5a92cbde88bd4f087781d63c40

  • SHA256

    5afc969e4212a6511f307385c99b8868e8c873183dc271bbb95ba571b24eb53e

  • SHA512

    ebb770102b8202de4bb7319cbc2cda860e4de5d1e95f0fbef4d4890aa2b22cd48cf73909d028a37b507926b4fad573716fba16e50b8f9eca8d5feab00ac17cca

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\AppXRuntime.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1256
      • 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:1752
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1752 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1644

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\YKKO1DAO.txt
    Filesize

    608B

    MD5

    a07e936c674ba71bea5cf5a2e6896f31

    SHA1

    bbebbb7264181dc8dbd62cf199d9990c910a05f5

    SHA256

    4e071fe63b3a5b183551b36f79d7504d8315c842df558c581593cb21b7b27f12

    SHA512

    087596aaf8ef1461e6473a8fece8e5812573116bb1f707200bc07ce6dd31fa2146567b60f337e81c08ac68a2545913029d134d6e49968ef126e33f02def7f843

  • memory/1288-54-0x0000000075711000-0x0000000075713000-memory.dmp
    Filesize

    8KB