Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 23:31

General

  • Target

    d54a2132408beaf00fecb044994849ba_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    d54a2132408beaf00fecb044994849ba

  • SHA1

    3da0028099389183e6165e1a234c6fdf6e8542e3

  • SHA256

    c02679ae3b9256210bea3d7db148dde90c628f4a4bd5436fc7b2febd0689806b

  • SHA512

    e5073763d75f3b8300daad9bed7ff019984574ef4b74589c9df3686e85925000050952cf588708d913515e4312ef736557bae69354c92cbb52930259a0254432

  • SSDEEP

    3072:PtTS+gRsStk7scZ3vjqnL3C/K5MFo/IvXHaKNMl4:ZStRsmiV3vjqLyyKo2HatO

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 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.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d54a2132408beaf00fecb044994849ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d54a2132408beaf00fecb044994849ba_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Local\auditpol.exe
      "C:\Users\Admin\AppData\Local\auditpol.exe" C:\Users\Admin\AppData\Local\Temp\d54a2132408beaf00fecb044994849ba_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of UnmapMainImage
      PID:2740
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:2616

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\3E77.tmp

          Filesize

          64KB

          MD5

          2c9e0beb75530e0626ab626787a586a4

          SHA1

          b3db9a407def0539550c7b20adec4684843d0ee2

          SHA256

          c6993c2cdf10c0ea30ff85e457943d5120dcedeaa3f1d8a06f1c2036b0b691bc

          SHA512

          831a8d5e0a66ea327396101fdec868084e44f7582251fbae110435f3732c98a673e9324390092393bc693257b04b778c6e363b29fcb07d86f81309916f0c79b6

        • C:\Users\Admin\AppData\Local\Temp\3E78.tmp

          Filesize

          23KB

          MD5

          9115935f292b800c62be8dfb2257b31e

          SHA1

          9bb83dd1da11d14c15048be34915321b5d770b47

          SHA256

          8e52bd61ffb2366c86065ba0ab2d772b1aa07ad9ed6feee9920ade19c84cab98

          SHA512

          f6cfa507dcfab25fb235de5969afea6434208472444e981a892e7ee6a0a79b718be1e91e3dc8f0f12a53e19dddf5aea0c714c7f2a1895b174dc42d3fe0bdd143

        • C:\Windows\System32\drivers\etc\hosts

          Filesize

          884B

          MD5

          1e4e68ef31c96bec5ff96f27c259cbd1

          SHA1

          7bd2162e91d31e1cca9925cef3eb0bb0799fd52f

          SHA256

          d675d23d5f3e1a3d96bc884b00509e9484fc1f34e3a16aff57b1c0752d64933e

          SHA512

          f52d8b63f985f341f08b7776175d4ae4db54beae586fb6c85941d999aa7e8b6234393f4b401462074b35b63faed0b88e735c770807de752066499178ac76e986

        • memory/2616-27-0x0000000000E80000-0x0000000000E85000-memory.dmp

          Filesize

          20KB

        • memory/2724-1-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/2724-0-0x00000000001B0000-0x00000000001DA000-memory.dmp

          Filesize

          168KB

        • memory/2724-21-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/2740-23-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB

        • memory/2740-24-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB

        • memory/2740-25-0x0000000000280000-0x000000000028C000-memory.dmp

          Filesize

          48KB