Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 19:14

General

  • Target

    8ba38e3b847c3c8e4c2fbc2300cc30a4_JaffaCakes118.exe

  • Size

    504KB

  • MD5

    8ba38e3b847c3c8e4c2fbc2300cc30a4

  • SHA1

    d761daf9e2076f933e9ca0ed8137e49256455b41

  • SHA256

    993597f95aa97b7dac3e0776bf8f944fb277301442d25b7172d475613161024e

  • SHA512

    120336a9892045a4e8d4cd94413f51a414237628116858ece635541c8890a8984dfcf565cc41194c671db5111602b434e5ed42a6e023f81e9cb582b26c70792f

  • SSDEEP

    12288:qu2EQckZJd8bvjhdaks5j0MLCzITNJdg4NKmXrlR:J9uZJqFdakKj0Mdhggf

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks for any installed AV software in registry 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ba38e3b847c3c8e4c2fbc2300cc30a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8ba38e3b847c3c8e4c2fbc2300cc30a4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Users\Admin\AppData\Local\Temp\8ba38e3b847c3c8e4c2fbc2300cc30a4_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\8ba38e3b847c3c8e4c2fbc2300cc30a4_JaffaCakes118.exe
      2⤵
      • Adds Run key to start application
      • Checks for any installed AV software in registry
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill.exe /F /IM MSASCui* /IM avg* /IM ash* /IM McSA* /IM msse*
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2132-2-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2132-4-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2132-5-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2132-6-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2132-7-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2132-8-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2132-16-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2132-17-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2132-22-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2132-24-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2132-26-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/2132-29-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB