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Analysis

  • max time kernel
    92s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 02:36

General

  • Target

    2024-02-24_8d28c73c508358e636ddfd8dc41fc296_backswap_icedid.exe

  • Size

    2.6MB

  • MD5

    8d28c73c508358e636ddfd8dc41fc296

  • SHA1

    6585d39f36e7f670e76f29aa6b68cf42ee147fdd

  • SHA256

    b6b8ab4d3b744df677ed5bb566c0d349bd52ea2967f6d34f1be7100d6e46b6ef

  • SHA512

    ee51bc2c4f16a43e00912f98b293019139a3565a24139e59475f1069638548b7a8df923fb745e386627b85a7968e21af80362b0a7daa062f0a7000d8753dcb1b

  • SSDEEP

    24576:5nWYXDaHMv6CorjqnyPQGzh0JONZejOuC+e4mOzrvxiI3ENyesg/jHLxQVIxX6LV:tl1vqjdPQRw/D4mizA0dizLrB51vM

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-24_8d28c73c508358e636ddfd8dc41fc296_backswap_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-24_8d28c73c508358e636ddfd8dc41fc296_backswap_icedid.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe
      "C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1916
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\WINDOWS\Media\ActiveX.ocx /s
      2⤵
        PID:4556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe

      Filesize

      642KB

      MD5

      d871f2c4088b8b4044a06352378e5f47

      SHA1

      1ac52a4fa15aaee20307c475ff0ef95351418074

      SHA256

      bfc4f31183a35555e19d2095a743129b20949acbcb5ea43a5fbfaa0b7e624bfa

      SHA512

      294a0cc0d8f89b077821ed97891dc693bdb6dd3f7b4436840f78e5663ece817cf6400d782f31ae33b8fdbbffa9c1691e2411fc9240d2100c2c1e2a4be71b2d68

    • C:\WINDOWS\Media\ActiveX.ocx

      Filesize

      12B

      MD5

      e9272305e7406a604f67c9762f6d17e6

      SHA1

      51ac42afff652294807e1db0598f3b70b7cfb497

      SHA256

      9e44fe2d550fc469a4acf50ace0357013f3bbc1b36b5e92267807ffa4b282f5d

      SHA512

      5a44c988783856f734044e91651344a8005942bd327f9cccae17932edf930e3d3d08147ca5bdc099e69c6821e46a9cb5d7ac7b44c81ca53ddb62eb927793beec