Analysis

  • max time kernel
    149s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 02:42

General

  • Target

    f8d63c922d188c032aad8312ce06db468744132b1258ba8c40cc7febab50813a.exe

  • Size

    73KB

  • MD5

    58b029bf2b76c94d47a3fa8e65ad30ee

  • SHA1

    d94dd63b62df78e7fdecffeb013c899a512d61a8

  • SHA256

    f8d63c922d188c032aad8312ce06db468744132b1258ba8c40cc7febab50813a

  • SHA512

    9b05c5897e3e5c2c26cd2ad40fa88c3f1b1fff8981ccf44d695b7145117957d1c6fbf281b20dbbef550c80c18e36185b5ed39159bfb16490c5b8e33e78a815b2

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOrz:RshfSWHHNvoLqNwDDGw02eQmh0HjWOrz

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8d63c922d188c032aad8312ce06db468744132b1258ba8c40cc7febab50813a.exe
    "C:\Users\Admin\AppData\Local\Temp\f8d63c922d188c032aad8312ce06db468744132b1258ba8c40cc7febab50813a.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    78KB

    MD5

    177f4da8702ce3ff6198f84482916fb8

    SHA1

    0d3787be02cd3e2ebd02ec085f444e11639698fe

    SHA256

    2c86ca466e6e4979eb3f1e823922bda56d1e0b91698a5bc1f2c878203aca2455

    SHA512

    6cac524b61089924d3e58bd6dc16c1407474d9610174f7f38d8d9a206e3c3bccf2da2dfb2b011cacac404ffa72a35a612970289b1780625f609c799baa9b190a

  • C:\Windows\System\rundll32.exe

    Filesize

    73KB

    MD5

    d2c0dd76e05e3ed2106089468b2d65a2

    SHA1

    642967312de7e370e19515651b6cb460bec6e87e

    SHA256

    13cd0eb0d1b9065937173ff5e79f8b5088e0690d65e60d3782a491366697d2e3

    SHA512

    8e9c96fe25347aa869797e0ceba8adf0d74ad34a76a24e4fb9eb23dfdfe521b130802e3b2c8ee303f365b2bce51e70ff7bd211645c0c20b79a7ceba5d0dfc69a

  • memory/1140-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/1140-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB