Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 10:12

General

  • Target

    c89fb8c0ea26b49a33a2d777df07182e_JaffaCakes118.exe

  • Size

    291KB

  • MD5

    c89fb8c0ea26b49a33a2d777df07182e

  • SHA1

    29bba96c221b6f6dcfbeb8e74801164a03528d3b

  • SHA256

    1fdd00d772e0f06af325336a5cc314b6f0b995246a033281fa32a17a6d855ec1

  • SHA512

    dcfe4d06471f5bcb928ba0bb91d79d66495a39c9820f18d6eb8f141b787be3ea4032b863b525e42b87e5eaf0f0e3c8352baeb6189522c4a04785cd0261657676

  • SSDEEP

    6144:3y9v17kwzERlV++3XkZGe61qMLvqYfiSj0fV6mYhrSVeJ8L+6kQa:C97k1VUZGeMqkiSId6HlScR6kz

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c89fb8c0ea26b49a33a2d777df07182e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c89fb8c0ea26b49a33a2d777df07182e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Users\Admin\AppData\Local\Temp\c89fb8c0ea26b49a33a2d777df07182e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\c89fb8c0ea26b49a33a2d777df07182e_JaffaCakes118.exe"
      2⤵
        PID:3424
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 864
        2⤵
        • Program crash
        PID:4504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1064 -ip 1064
      1⤵
        PID:1172

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsy76B7.tmp\System.dll

        Filesize

        11KB

        MD5

        ca332bb753b0775d5e806e236ddcec55

        SHA1

        f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f

        SHA256

        df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d

        SHA512

        2de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00

      • memory/1064-13-0x00000000022C0000-0x00000000022ED000-memory.dmp

        Filesize

        180KB

      • memory/1064-15-0x00000000022C0000-0x00000000022ED000-memory.dmp

        Filesize

        180KB