Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 19:46

General

  • Target

    JaffaCakes118_d0d80da52bd01843d38139b1ddf1ca3a.exe

  • Size

    245KB

  • MD5

    d0d80da52bd01843d38139b1ddf1ca3a

  • SHA1

    da78153f04dae889906a621dcb1625035c4a292e

  • SHA256

    64b919d36bd2047074cf6887e88e890871e9421305583a20da902265e31d15e4

  • SHA512

    d0ab8c7ca8ebe802dbb80da9239c8eef49fa5206807d53981a51b3014a4c0b6932b3903ea80a5b96477341dee47002b8ab01d1f78a511d2d72dd402271941b16

  • SSDEEP

    6144:wBlL/chDJGYkb1tHuldAvw0tmo5o9+75JJSu8IiXuZ0O1:CehFK1xmdetT5oE75jDzZv

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\JaffaCakes118_d0d80da52bd01843d38139b1ddf1ca3a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0d80da52bd01843d38139b1ddf1ca3a.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3344
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0d80da52bd01843d38139b1ddf1ca3a.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0d80da52bd01843d38139b1ddf1ca3a.exe"
      2⤵
        PID:4928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 1056
        2⤵
        • Program crash
        PID:2600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3344 -ip 3344
      1⤵
        PID:3728

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsw7E39.tmp\udpjzymus.dll

        Filesize

        38KB

        MD5

        35c7e2a63c059a4dbdb41078633ab8a2

        SHA1

        c718c7587166f41d2bd3ba94ee23bbb85ca16f96

        SHA256

        5d14d6480c4d20dd420d598d6e7f503b7e714ce9d21d56cc73a2f2dbcb1100af

        SHA512

        dc6c4b050269f8cda0e729a577121ea5468dc48e879d46bbf75b8830c6fc4be8e31d8ae296e888c93cb14a981f05c7e5253838c56a0d38120f7d76b9e8788ec2

      • memory/3344-7-0x0000000010009000-0x000000001000B000-memory.dmp

        Filesize

        8KB