Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 09:43

General

  • Target

    56bbde7cf490ccabf4c5ee11e021ba40_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    56bbde7cf490ccabf4c5ee11e021ba40

  • SHA1

    4e1dab7e6507ec8336bc86f42fd5f4d1c63c4def

  • SHA256

    c2d307ca069370489f033ce5d8859290462e66f6b6ecbd6fb5a1b6aa266adc3a

  • SHA512

    f8dd905b19a55bcabddb9849616cc16a96fab5d120d52eb85bc48e1933137bbeb90af51bca261a46dbed68aee7d5d27507efcf6484eb56dd58224e015a5c5ca6

  • SSDEEP

    6144:SEx6AROKJHi8zKRKfdlO4C4jF9GZJMtGOkq84BVM:SVARxJHi0KRKm4jFAZ9hq84BVM

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56bbde7cf490ccabf4c5ee11e021ba40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\56bbde7cf490ccabf4c5ee11e021ba40_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\56bbde7cf490ccabf4c5ee11e021ba40_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\56bbde7cf490ccabf4c5ee11e021ba40_JaffaCakes118.exe
      2⤵
      • Modifies firewall policy service
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:30292
      • C:\Users\Admin\AppData\Local\Temp\56bbde7cf490ccabf4c5ee11e021ba40_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\56bbde7cf490ccabf4c5ee11e021ba40_JaffaCakes118.exe -f
        3⤵
          PID:4992

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4992-13352-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/4992-13354-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/4992-13355-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/4992-13356-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/30292-13023-0x0000000000400000-0x000000000044A000-memory.dmp

            Filesize

            296KB

          • memory/30292-13028-0x0000000000400000-0x000000000044A000-memory.dmp

            Filesize

            296KB

          • memory/30292-13027-0x0000000000020000-0x0000000000022000-memory.dmp

            Filesize

            8KB

          • memory/30292-13026-0x0000000000400000-0x000000000044A000-memory.dmp

            Filesize

            296KB

          • memory/30292-13031-0x0000000000400000-0x000000000044A000-memory.dmp

            Filesize

            296KB

          • memory/30292-13029-0x0000000000400000-0x000000000044A000-memory.dmp

            Filesize

            296KB

          • memory/30292-13358-0x0000000000400000-0x000000000044A000-memory.dmp

            Filesize

            296KB