Analysis

  • max time kernel
    16s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 20:45

General

  • Target

    49ebd86c4cf621dbdaac2236d7ef45dd_JaffaCakes118.exe

  • Size

    65KB

  • MD5

    49ebd86c4cf621dbdaac2236d7ef45dd

  • SHA1

    6797df4bf4ed61ca922300ff4b802e3c2e92f0b5

  • SHA256

    ea265c182d21d8c6f1869358ac56b26fa0d672f891253d6cb16ea9134fe13568

  • SHA512

    01ad0e37a4d12413b19f13414f6b3c59f5345aa381eaaeda61e7b1972e73699f1361cd0f31ad61c40c8a6d672b4f25e61e4f913eb85efe987c674f1b808651ea

  • SSDEEP

    768:TlK0aNbKDOWalwVFybqgGZxqqF1spZopm+7tnpJH9Y3NUjGrWETDB/i/8hnepND7:TQjWQWgGr7FtmUtpqNUOWScinepNDRWa

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49ebd86c4cf621dbdaac2236d7ef45dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\49ebd86c4cf621dbdaac2236d7ef45dd_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\TempServices.exe
      "C:\Users\Admin\AppData\Local\TempServices.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_win_path
      PID:1216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\TempServices.exe

          Filesize

          17KB

          MD5

          e8c13edd0c811f324eb3c83f612cbdd1

          SHA1

          7d3aed4c01764c973bbeef3be43a254ddb436983

          SHA256

          1907aeca57ef7e1481086998de39c97551e2f494f3a122c988aff779e8ea5c12

          SHA512

          a2ca26ae9bebb979a3c119c855d34b35d4c1ef1d5adfaa64c133894a50a5b2c78eb45bb2a3dea90c503fcca8927afe52605015c92a4c0584d5eb58ff9882e097

        • memory/1216-11-0x0000000013140000-0x000000001317E000-memory.dmp

          Filesize

          248KB