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Analysis

  • max time kernel
    106s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24/05/2023, 04:42

General

  • Target

    ExtPack-license.rtf

  • Size

    19KB

  • MD5

    1af9462955585fc3eb3af21c08da6b6a

  • SHA1

    5b1fb945ef7021bb192b1a508f60aabd525ea1a7

  • SHA256

    017549f1245343e96ddddfe1b8c37efea090cef9733bc276335c13b1a71e1c13

  • SHA512

    ee6f95ce4abc6058ec3504db5349aa45e2dd9ff130d4d75a2493344723a344186e22c83c2f2249856964a629cbe8cc3896d11b94b92157a6caaba8158bedbabb

  • SSDEEP

    192:wJrjv1Mf4g/y4pKnhDJIT0TyPH7cDcpr5wcgd3+EoXG6xoB0yDGpRpP7irYY:whAJ/1pKkITspr5qOoDDGBGp

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ExtPack-license.rtf"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:436

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      59ab447ca61e50744b043e81e47811bc

      SHA1

      7f27f23a6d90b852783b4599809ec116377496e9

      SHA256

      0ea5b855fcbfc6f1bfbddf0b47ac92d10667888c5ebee351808e73afeb863ed7

      SHA512

      1df77d1dfca7d365346897f343e1314b56071ff89765d0b15c3eab19bc27f11b13d6380ce026ee0085acbc63b534c6b433e74199bf2abea84d60d7a2b575f0a5

    • memory/1344-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1344-80-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB