Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2024 09:04

General

  • Target

    052d205b6b3c875907d19915357178ed_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    052d205b6b3c875907d19915357178ed

  • SHA1

    77ffb90adbfbd67989d2a200a0104fe6cf08d484

  • SHA256

    acc508b457b81aabe9d8a51efcdde49b28562315e899ab1bf46449761ccf01eb

  • SHA512

    84922acf996789036efb5dbff89c64526e56c1960d20051e0f70dfb3a6d4379c3fb4ea24a429cf3cbc31c5cada7179d3f15bd301a7212bda8ab3c226f412119b

  • SSDEEP

    3072:eGzsrBDoe5g+GwJs8K9YUoIrJaRuSZ/JlQPj/PYv2wM0B2vmkHgHAGFAhD4oQZik:eGwr8P9YErMRuSZ/JlQLHYv2PvzGAMAu

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 50 IoCs
  • 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\052d205b6b3c875907d19915357178ed_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\052d205b6b3c875907d19915357178ed_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\toaavud.exe
      "C:\Users\Admin\toaavud.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\toaavud.exe

    Filesize

    160KB

    MD5

    19bf07a16d4e653db751f5165430fdce

    SHA1

    c84f59fe1e7d2c6278e5dfb55e7ce397e3fec386

    SHA256

    b1d31b1533baad0695a637b65bf063a9fdc766cf48071f7935f9b2b2d334a6c1

    SHA512

    e1b5c9b909fdc84d346525c3ccf838b6e28e85c821d79284dd6a1bc8a53a25c3f9ada132a268cb74b840cf477d75e6d01e824b311af9497bfe8da14438fed60d