Analysis

  • max time kernel
    89s
  • max time network
    88s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2023 10:02

General

  • Target

    MT103 ® #Receipt8264.htm

  • Size

    492B

  • MD5

    e63a609e91b2e6c40bb2121cff20af41

  • SHA1

    3ee175b5154e2a89fafc519336125aef8d0daa90

  • SHA256

    75453ee78c1d81e6b3f4a779020e28f90a5232e056fb0de4c2cc751b8da9ce17

  • SHA512

    978e2de217f73323acc096ecf8aeaf952b7fccbc3c2f5d47396840d469e185f5632559bf764ef8f8e19a4917bd2b004a14ae02da52d6116ff3f843503d3dc157

Malware Config

Signatures

  • Detected microsoft outlook phishing page
  • Modifies Internet Explorer settings 1 TTPs 54 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" "C:\Users\Admin\AppData\Local\Temp\MT103 ® #Receipt8264.htm"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3828 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3852
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3904

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\IST0H3HN\www.office[1].xml

      Filesize

      13B

      MD5

      c1ddea3ef6bbef3e7060a1a9ad89e4c5

      SHA1

      35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

      SHA256

      b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

      SHA512

      6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\osplltc\imagestore.dat

      Filesize

      8KB

      MD5

      dc71cbfcbc32fa868f09967217a89c1a

      SHA1

      722066b12f181e25d83bd439875043952bebd3fe

      SHA256

      471545074008c43227293c6d62d18c2f5d0637ace7aab9c7434df2171c83dbd1

      SHA512

      5023557f619ef4e6cfabe1b9ecd1dfcc7c7f330a397c4bd7e7a29ad4410038f1d163225b815113d3348ff7059a2fa405f5bc40b0fef0d9b599fe435dcf188782

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S1Q31HZS\favicon-8f211ea639[1].ico

      Filesize

      7KB

      MD5

      8f211ea639e8777abeb1ab7a8871580c

      SHA1

      d6427ce52782d6b07118817e71a7e5192ca72f8c

      SHA256

      e588bde3eb80b349b069bcbb10520e49f9aa6f38001ce651f396269de3499549

      SHA512

      a8cffcb96c7265edad2333a2b1270382ddf7e3c364118662a4562d0e77c73e4cfc56b1655de0438932bccd36219b1340a9050eb8f6705d24999c9456963bd2af

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S1Q31HZS\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee