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
    08-12-2024 17:04

General

  • Target

    d81a3a8e68f301b7673bacd69cc10530_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    d81a3a8e68f301b7673bacd69cc10530

  • SHA1

    c352749cfd66b998ecb37829ab31b84abed46212

  • SHA256

    629ad434b015a90dd5959cf4f5b5917f22e17652bf22b523b2b3157181a56454

  • SHA512

    5c8d6f266a7b9f4532669004c5fe8203cad24236254e1104c9823a8e1fcf7bb7efdc00455a129d6b168aa7dc6ee9ee61311494248ea42daa43569eeab71272c2

  • SSDEEP

    6144:vB+pgUFVChGS4pSHSe6GOdO/LSV3B3SFpHc6xGTylWQxG:vgt8hoaZmB3s5AY7s

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\d81a3a8e68f301b7673bacd69cc10530_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d81a3a8e68f301b7673bacd69cc10530_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Users\Admin\AppData\Local\Temp\d81a3a8e68f301b7673bacd69cc10530_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d81a3a8e68f301b7673bacd69cc10530_JaffaCakes118.exe"
      2⤵
        PID:4600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 932
        2⤵
        • Program crash
        PID:4284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3092 -ip 3092
      1⤵
        PID:3376

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsf87CF.tmp\System.dll

        Filesize

        11KB

        MD5

        a4dd044bcd94e9b3370ccf095b31f896

        SHA1

        17c78201323ab2095bc53184aa8267c9187d5173

        SHA256

        2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

        SHA512

        87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

      • memory/3092-9-0x0000000004820000-0x000000000484E000-memory.dmp

        Filesize

        184KB

      • memory/3092-11-0x0000000004820000-0x000000000484E000-memory.dmp

        Filesize

        184KB