Overview

overview

6

Static

static

3

713efc2d0e...18.exe

windows7-x64

6

713efc2d0e...18.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    42s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 21:09

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General

  • Target

    713efc2d0e1fb716bfd19b804fa7a40c_JaffaCakes118.exe

  • Size

    116KB

  • MD5

    713efc2d0e1fb716bfd19b804fa7a40c

  • SHA1

    510f33778018cae1a33f53ec96e2d2e4a4371333

  • SHA256

    caaef59b62ed507eb2cdac54419947d12f406c4931f8f1c3d7802abe893cb2a9

  • SHA512

    da072861e5a9fcb5bfb1914bd4a4e2fe13f48beae4b8bf6d1607151a1a3e4759166042aa0482ee27de9a94e0eac8e54aeba71675117539a4a52c15320b46a4c5

  • SSDEEP

    1536:cBXzS8NVjJl5IhNtAImi8f04ZdvTKRzcYiAjW2qIJtj:c5u8NVjJl4wf9ZSzhb

Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Kills process with taskkill 1 IoCs
    evasion
  • Runs .reg file with regedit 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\713efc2d0e1fb716bfd19b804fa7a40c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\713efc2d0e1fb716bfd19b804fa7a40c_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill.exe /im iResearchiClick.exe /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1164
    • C:\Users\Admin\AppData\Local\Temp\713efc2d0e1fb716bfd19b804fa7a40c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\713efc2d0e1fb716bfd19b804fa7a40c_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2404
    • C:\Windows\SysWOW64\regedit.exe
      regedit /s C:\2.reg
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Runs .reg file with regedit
      PID:2672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\2.reg
          Filesize

          167B

          MD5

          0d415638df65e93b0e3f62784ec1da1f

          SHA1

          c69e99d962f1652d990bc35c3896fea216b5304f

          SHA256

          3e174a5a380b19e487b733f9383b3b91ad894c39f089947eaefb8a4a4c22a3e1

          SHA512

          228a61fd0e4d8deb5acf7c9e9cfdf4be29df32fee37f27c1662630a3c7ca25428216a7d08b989b1c47f864234b98f811e583f90971f2bf7de71ce96dc4d55e92

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