Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 15:57

General

  • Target

    9f046bf891c55cb358cc4f1c25892a12_JaffaCakes118.exe

  • Size

    311KB

  • MD5

    9f046bf891c55cb358cc4f1c25892a12

  • SHA1

    94142e8d8eeee0952bcdd1dd3ff87be2decddd1d

  • SHA256

    0e834bafb88b050fa0c9f41ba37c204ce3cf1aa68fa3793ab607d46c7fbd8f89

  • SHA512

    11b629dad3c7d0fcb42043e7c826270b307b5ee3346b050c402e7d77f3a16abd5960045ad68260953c1f96d178649b0f3de701de313612217699c9c2f52dda7a

  • SSDEEP

    6144:0qjIctnTweYo9pNREL3qAUhQSeMU0iUykt:hxweYgbEeDCMU0iUl

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 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 behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f046bf891c55cb358cc4f1c25892a12_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9f046bf891c55cb358cc4f1c25892a12_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Users\Admin\AppData\Local\Temp\9f046bf891c55cb358cc4f1c25892a12_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\9f046bf891c55cb358cc4f1c25892a12_JaffaCakes118.exe"
      2⤵
        PID:3792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 996
        2⤵
        • Program crash
        PID:3560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 876 -ip 876
      1⤵
        PID:4652

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nst81C4.tmp\System.dll

        Filesize

        11KB

        MD5

        fccff8cb7a1067e23fd2e2b63971a8e1

        SHA1

        30e2a9e137c1223a78a0f7b0bf96a1c361976d91

        SHA256

        6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

        SHA512

        f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

      • C:\Users\Admin\AppData\Local\Temp\zjvb5chyh04at.dll

        Filesize

        11KB

        MD5

        498ef70f50583187d76608713afaa102

        SHA1

        095a7366542b29b6ff5fe27e80bbfc1984ea7d4d

        SHA256

        0e6e593ac3d1f1ea997e4e7902b04a3657cbd048a6acfbe163a9139eef5d27f8

        SHA512

        baebe5efc6a3e90908ee0d6b8ab2612def333ad888025e65b61e05681ea73e13674ed87980add60a28a5f3a29be0954490485886770d5958538ee2f5bba752a6

      • memory/876-10-0x0000000010000000-0x0000000010006000-memory.dmp

        Filesize

        24KB

      • memory/876-11-0x0000000010000000-0x0000000010006000-memory.dmp

        Filesize

        24KB