Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 07:55

General

  • Target

    f809f03e81cfaddcf44c51c4f19e239a_JaffaCakes118.exe

  • Size

    220KB

  • MD5

    f809f03e81cfaddcf44c51c4f19e239a

  • SHA1

    ff9790d7902fea4c910b182f6e0b00221a40d616

  • SHA256

    d4ff4b73d7e89f80d78239a349c0197022c9d9306e5b59fdb71894040bc36489

  • SHA512

    59fff00baf8db70dea58ab1815b0e964e7b6a0470e8f13ad81b80f5c19b3162381333d4921d43e7c99e452cf3987bbfc860564f0c473ef5f65c4ebe48b1a016e

  • SSDEEP

    6144:P2qQCUNQcAjmFRZYfuiCmytcpJuEp2Yi3S:PWQcAejYfugymWEp2NS

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Locky family
  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f809f03e81cfaddcf44c51c4f19e239a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f809f03e81cfaddcf44c51c4f19e239a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1584
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:3160

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1292-0-0x0000000002F90000-0x0000000002FAB000-memory.dmp

        Filesize

        108KB