Analysis

  • max time kernel
    103s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 15:20

General

  • Target

    d879ef5d250d2f5f77cf26ed3ca69506_JaffaCakes118.exe

  • Size

    373KB

  • MD5

    d879ef5d250d2f5f77cf26ed3ca69506

  • SHA1

    d3f0f943d0c15c9c5975f726af3976dfdc794ca7

  • SHA256

    9112bf6322a7832bbf2197b9c4f7a43ccf70519619965f0d38ee11e417850328

  • SHA512

    5e5c72582d6f9e23003d63679d7f84dedf650c8086ce6283afd05b91c57e4d85c05a877462806f97e380de8242dc9e98ae146d67936371ba93bed353741a3c31

  • SSDEEP

    6144:18LxBOeARnoXQswh/3R+bfspKESVgIIIuRpYAn4Zkqmrzivaf32pA:LeARoXQ95+TFEbIIIcdn4ZAivFA

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\d879ef5d250d2f5f77cf26ed3ca69506_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d879ef5d250d2f5f77cf26ed3ca69506_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\d879ef5d250d2f5f77cf26ed3ca69506_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d879ef5d250d2f5f77cf26ed3ca69506_JaffaCakes118.exe"
      2⤵
        PID:2576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 1016
        2⤵
        • Program crash
        PID:4820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2444 -ip 2444
      1⤵
        PID:4212

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nst5BB8.tmp\elbvtxae.dll

        Filesize

        30KB

        MD5

        e471a18380ddea57b521a9a151025aa2

        SHA1

        0bf030cf51304dd6a266336f01fe3c814a57f185

        SHA256

        e08f7c9b87af9a2000875b4905fb2de63deaffe218a26c0a9973a3c4244f8a6f

        SHA512

        004d1a87552cbf5df2429b168c282e8940380331ef46984d563e1325a9d96cf433cd9f63b8996783f38830e455fb780774908f584c6544336b665aacd86659bc

      • memory/2444-6-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB

      • memory/2444-9-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB