Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 17:32

General

  • Target

    688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe

  • Size

    249KB

  • MD5

    688ad92c68bbd4d9749ffac234552025

  • SHA1

    aff2ad06483c9453f7afd07f4b1e1a41f3d69c63

  • SHA256

    df48104c58d57b4c37724ffc8d5dd9c438f9e88e894aa3b72d9ba205b10fe160

  • SHA512

    305c7a2ae6d0eb6bde04d369722c7b802391c8c06a1afd06510a77603b93941fbe07fa18c869214633ba81e7a8189f3eccfc3738517a3d33cdcaf9c998348213

  • SSDEEP

    6144:F8LxBsuL14KEHt7Psi37MMnEYrbIDJzHLOHG+Ycj8vX3lTaHd:/MKLMMn3kBraIcj89a9

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\688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Users\Admin\AppData\Local\Temp\688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe"
      2⤵
        PID:1088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 1016
        2⤵
        • Program crash
        PID:2000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4992 -ip 4992
      1⤵
        PID:4856

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nss99EF.tmp\ipesa.dll

        Filesize

        17KB

        MD5

        9a7251255f2796cf274ecc9934199af3

        SHA1

        05863956a21674d333c111e94a70c52ac6224fa1

        SHA256

        081284ebf71edf74989bf099d886dbaba27f2460d2ac40b2b67be290731a5dce

        SHA512

        6f23e0e3f625c5f5d1e505710e5cec552e95b5a17f51dfa41f077a56a2087886aef0cf38742d3c16d8eedab90108e98ccf9c9e2c734ce551aa14097ef83d9c23