Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 11:06

General

  • Target

    fa4ba824a689d6d8bf6738b41311951b_JaffaCakes118.exe

  • Size

    311KB

  • MD5

    fa4ba824a689d6d8bf6738b41311951b

  • SHA1

    31001aea6e517e6d02d586ae444e9318f9c1923b

  • SHA256

    e609b0840d4e812a94c5955be5718583a4f589ad7dcc7e0893164d50bd000bd9

  • SHA512

    3eb512a33113dc4c51123667fbfc1d2f4762280dcbdbaa4178ca51e9916177895f1561faba5d2149582b263f2fef56874459d194033ab09434fb4a31294f5aee

  • SSDEEP

    6144:b8LxBBXsBdONpPvE3XpMHdlYP03IqiJURlHB6p55/2LRYSbRvpqG31pQ68PTqRI2:ysBdONpPvXe036JUnHB6p55p4D3TZU72

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\fa4ba824a689d6d8bf6738b41311951b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa4ba824a689d6d8bf6738b41311951b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Users\Admin\AppData\Local\Temp\fa4ba824a689d6d8bf6738b41311951b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fa4ba824a689d6d8bf6738b41311951b_JaffaCakes118.exe"
      2⤵
        PID:5020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 1016
        2⤵
        • Program crash
        PID:3056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4228 -ip 4228
      1⤵
        PID:3920

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsx7446.tmp\ojbixxjlzk.dll

        Filesize

        30KB

        MD5

        f5480d6c032845135dff9ebf66c46d76

        SHA1

        e76f6c75aca31ab5c1ff4695b45ec49daef23256

        SHA256

        13f7ffcefcbba343a302edaf9ceccefcf6dbae294bb9a735869d9f3fc7c522dd

        SHA512

        5164a9c8c470308a17a82f39209ea734893c7f5ccbafe9fe67bc98bb70432f46dd5faad61ad6dd8da86a88d89eb6deefb5d626abffd4ed8e8e72eba6c314d575

      • memory/4228-6-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB

      • memory/4228-9-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB