Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 05:08

General

  • Target

    2b15bf7cba5ecbd8430fa5e55ed1709d_JaffaCakes118.exe

  • Size

    14KB

  • MD5

    2b15bf7cba5ecbd8430fa5e55ed1709d

  • SHA1

    d1154ab3de39c2ade73e05e844f97ee6cba2ee69

  • SHA256

    6069425cbe9dea0ce95e57aee247d217193f47fa8bfc80b33a8666a6c3ce7b9c

  • SHA512

    59e0fd39109d71bde5e553551fd678749bec79663a2dbb06035391f09414a13443d0b870951c0e15cedf5b36789639b13d97e91c7d63cbaf8070c3d872d83165

  • SSDEEP

    192:acMDkqH6dOvQnpu5g/rRK8AWkOAqaBSYnCjHbQZGsjit7CvRTvRKZz7QFg+sX6Cd:yDkFdOv0/rR1aBS0Cj7hJ4Rz0ZVXkIW

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 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
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b15bf7cba5ecbd8430fa5e55ed1709d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b15bf7cba5ecbd8430fa5e55ed1709d_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3712
    • \??\c:\windows\ld08.exe
      c:\windows\ld08.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1308
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c c:\43454354.bat
      2⤵
        PID:4032

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • \??\c:\43454354.bat

            Filesize

            265B

            MD5

            e47794614b27d67ccfcc927b87a00ae8

            SHA1

            7d3b977ec3909fbea78a080ea1874aa2a6b14d76

            SHA256

            40f59f5b5eb86ebd19ec4dbc28c4333d7c99b0bf45ef36c6d061ed9bbf23670a

            SHA512

            b8686c0150c155ddc2fe7ba7b7b54d2512d7e59d63ffd3bae633b20c0aa91d6369fdb1425fff2ca620a9e5fcd031e7fdffca62858588e56555415f8f7792652a

          • \??\c:\windows\ld08.exe

            Filesize

            14KB

            MD5

            2b15bf7cba5ecbd8430fa5e55ed1709d

            SHA1

            d1154ab3de39c2ade73e05e844f97ee6cba2ee69

            SHA256

            6069425cbe9dea0ce95e57aee247d217193f47fa8bfc80b33a8666a6c3ce7b9c

            SHA512

            59e0fd39109d71bde5e553551fd678749bec79663a2dbb06035391f09414a13443d0b870951c0e15cedf5b36789639b13d97e91c7d63cbaf8070c3d872d83165

          • memory/1308-8-0x0000000000400000-0x000000000040C000-memory.dmp

            Filesize

            48KB

          • memory/3712-0-0x0000000000400000-0x000000000040C000-memory.dmp

            Filesize

            48KB