Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-04-2024 06:02

General

  • Target

    2024-04-23_4b5b2058244eaf6a55ce4dd722617fad_backswap_icedid.exe

  • Size

    2.6MB

  • MD5

    4b5b2058244eaf6a55ce4dd722617fad

  • SHA1

    a40a6ed831510ae9d19f2ac2db0fd519ebbe1691

  • SHA256

    40e2615b967c45d75abb75a0baea8d04167107c7c840096f3d4c48df4c4d14a6

  • SHA512

    9bed66c4f5d4988f49998d1e432c369eef9b4fac7279e542bf1b3537d5ceb135e4997094c15d071dde94d85149e5a23ce286c818d61b6af8cb6ba25d2358c80d

  • SSDEEP

    24576:5nWYXDaHMv6CorjqnyPQGzh0JONZejOuC+e4mOzrvxiI3ENyesg/jHLxQVIxX6LF:tl1vqjdPQRw/D4mizA0dizLrB51vQ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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).

  • Modifies Internet Explorer settings 1 TTPs 11 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • NTFS ADS 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-23_4b5b2058244eaf6a55ce4dd722617fad_backswap_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-23_4b5b2058244eaf6a55ce4dd722617fad_backswap_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe
      "C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Modifies system certificate store
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:640
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\WINDOWS\Media\ActiveX.ocx /s
      2⤵
        PID:2464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\WINDOWS\Media\ActiveX.ocx

      Filesize

      12B

      MD5

      d8e85fb14c03435f98ff0734750013e3

      SHA1

      410810c11efe43d0c06a3266c28deabcd8a34412

      SHA256

      a795eec6de7bd0d00e20d31367a65f65f97aeb753d570e387a2f6900c19934f3

      SHA512

      e83e30c6ecec9ab5e98a7b19ad1b4a9d3a9aa0d5937409c13664361d8861139b17a150cf6fe1f180fa77120cdb0a01c7eb87017df63e7c13e9b882aa528eb593

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

      Filesize

      642KB

      MD5

      d871f2c4088b8b4044a06352378e5f47

      SHA1

      1ac52a4fa15aaee20307c475ff0ef95351418074

      SHA256

      bfc4f31183a35555e19d2095a743129b20949acbcb5ea43a5fbfaa0b7e624bfa

      SHA512

      294a0cc0d8f89b077821ed97891dc693bdb6dd3f7b4436840f78e5663ece817cf6400d782f31ae33b8fdbbffa9c1691e2411fc9240d2100c2c1e2a4be71b2d68