Analysis

  • max time kernel
    119s
  • 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 13:38

General

  • Target

    WhatsApp/About/en-US/AppxPackageManager.xml

  • Size

    3KB

  • MD5

    b182f0b429a84d7e97c3d50eadf154a5

  • SHA1

    87dda04edcfe5e6c22f0224d9ee8375e0920b7f6

  • SHA256

    5cd8b222aecbdeac3df2de6b774af7e02988981136f6e5e9cd3d12735c6a6416

  • SHA512

    c42670fa053734c1b909fbb1ae189d4acf72b290679c1564d78276022bdf0afd279558c608f00953325e5aee47eb93df35c5afdbb29f698e5c8f808610db5055

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\WhatsApp\About\en-US\AppxPackageManager.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:688
      • 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:792
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:792 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\R1EPZKQF.txt
    Filesize

    600B

    MD5

    a1f3f4909360c9a9efbfbcbec75be8d1

    SHA1

    3e41e457b86aea76049694e467129a661202133a

    SHA256

    55a86b20ab5b3e63d3c8ac51e4117d56334b856ec40f221af9fdd4c0ff67508d

    SHA512

    6670a1953a12abe79af3fbe33a9f630eb547a0c50e94cdde636cea205348c327bedcc75c5b2f4f00609389171f0ddf22323e62d25d8c84ae13e77769ee950f84

  • memory/840-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
    Filesize

    8KB