Analysis

  • max time kernel
    144s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2023, 18:25

General

  • Target

    05e2114cd803d1exe_JC.exe

  • Size

    462KB

  • MD5

    05e2114cd803d17773b8349e013cc743

  • SHA1

    7deb8953b952715f6b3f56f9759aa83a36723eb5

  • SHA256

    5b4bfe9205f8f22a4e08846021f2e3c77835b464d5cf2070abca39158c5468f9

  • SHA512

    879005c2db98e56dac7be9f901bf609d919266c53032a2cb0060158c1a9799f8f9b9c399852e66fbc3575aa0bbaa0ed51a2e9865fbb2d915ef2f7040f04f7e6c

  • SSDEEP

    12288:zJrIik3VcApwH2l8IACW+B+KYN7k0CB3hTYM9:zJrU3VlpwquFrKSo0Cj5

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05e2114cd803d1exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\05e2114cd803d1exe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\753F.tmp
      "C:\Users\Admin\AppData\Local\Temp\753F.tmp" --helpC:\Users\Admin\AppData\Local\Temp\05e2114cd803d1exe_JC.exe 9F4AA9E27B585C9D19F1C7A1AD6EEC6C5CB80CD55502902480FF35E710BD7DCC63078EDB50DAED2F6709B4AEE8186965E9AD8AF8564BFD94CC369A3D14291E8D
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2340
      • 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\05e2114cd803d1exe_JC.docx"
        3⤵
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:2808

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\05e2114cd803d1exe_JC.docx

          Filesize

          21KB

          MD5

          7079891932a64f097abafd233055a1e9

          SHA1

          246d95feafe67689d49a5a4cadba18d3ac1914e5

          SHA256

          c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

          SHA512

          6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

        • C:\Users\Admin\AppData\Local\Temp\753F.tmp

          Filesize

          462KB

          MD5

          79a4a1ee8dc3060a526254fff44d4ddf

          SHA1

          55edd271aef6be7e019190e3d20ada7810b01ffa

          SHA256

          dc169326cbb61ce7f2a52d9dee5cc63b5722261d8595203775ec7cfc0ad062ab

          SHA512

          e520da4bf73ff9680694060325806b0d0897e17252a027bfa5be7821b8f548099bb6b1ce3bd28a2f560dbbbe3579065af82d5073d73acd4842806810ccbaec01

        • \Users\Admin\AppData\Local\Temp\753F.tmp

          Filesize

          462KB

          MD5

          79a4a1ee8dc3060a526254fff44d4ddf

          SHA1

          55edd271aef6be7e019190e3d20ada7810b01ffa

          SHA256

          dc169326cbb61ce7f2a52d9dee5cc63b5722261d8595203775ec7cfc0ad062ab

          SHA512

          e520da4bf73ff9680694060325806b0d0897e17252a027bfa5be7821b8f548099bb6b1ce3bd28a2f560dbbbe3579065af82d5073d73acd4842806810ccbaec01

        • memory/2808-61-0x000000002F680000-0x000000002F7DD000-memory.dmp

          Filesize

          1.4MB

        • memory/2808-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2808-63-0x000000007156D000-0x0000000071578000-memory.dmp

          Filesize

          44KB

        • memory/2808-67-0x000000002F680000-0x000000002F7DD000-memory.dmp

          Filesize

          1.4MB

        • memory/2808-68-0x000000007156D000-0x0000000071578000-memory.dmp

          Filesize

          44KB