Analysis

  • max time kernel
    126s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 15:39

General

  • Target

    04212014d002abe0a558f63c0f8c820a.exe

  • Size

    245KB

  • MD5

    04212014d002abe0a558f63c0f8c820a

  • SHA1

    40c99abaa0f1aeb822bb7f7df998ed683f668435

  • SHA256

    774c057f8eb9a9743601dc33342a30584388044bf13b4f37997ca7c2d9f2cd42

  • SHA512

    a4079ed88af625bf9d87c50a8cabcfb3d482819a18a033aac934ca9af56f268e42593cd6f32e1083aeb9bb18f075421f043a9375e4dd04b335905182c0cce1ae

  • SSDEEP

    6144:WYfqdGdvcGNRGd0LGX8jH/DapETnc7C64RY6I:RqdGdj00KMjHry9

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04212014d002abe0a558f63c0f8c820a.exe
    "C:\Users\Admin\AppData\Local\Temp\04212014d002abe0a558f63c0f8c820a.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 340
      2⤵
      • Program crash
      PID:1412
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4848 -ip 4848
    1⤵
      PID:4460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4848-0-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/4848-1-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/4848-2-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

      Filesize

      4KB

    • memory/4848-5-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/4848-6-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/4848-44178-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/4848-119018-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/4848-119022-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB