Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2024, 06:58

General

  • Target

    c27f3a3f6e135549b020de978f188f02_JaffaCakes118.exe

  • Size

    48KB

  • MD5

    c27f3a3f6e135549b020de978f188f02

  • SHA1

    31002066eae41d82a373404330be139db20f449d

  • SHA256

    9be2b6d41b0cda5a9421db13232b83d7480471751c6be6907937f529d027935e

  • SHA512

    bdd2e5d76edf6da5265f28bc8dc6d4299271898ff5c413f828ffaac3c90886be7ef2f9b6d93d22b6733194d254ea8bcb3b5bc6b7013ceb8e3466fa4812cfd631

  • SSDEEP

    192:GrN1miRx8TeAOU190BBkxCQOXW8Vn3NLg5qPCVu1miRx8:wUTRyBbQiVnShVWU

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Disables Task Manager via registry modification
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 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 SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c27f3a3f6e135549b020de978f188f02_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c27f3a3f6e135549b020de978f188f02_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\New Folder.exe

          Filesize

          48KB

          MD5

          c27f3a3f6e135549b020de978f188f02

          SHA1

          31002066eae41d82a373404330be139db20f449d

          SHA256

          9be2b6d41b0cda5a9421db13232b83d7480471751c6be6907937f529d027935e

          SHA512

          bdd2e5d76edf6da5265f28bc8dc6d4299271898ff5c413f828ffaac3c90886be7ef2f9b6d93d22b6733194d254ea8bcb3b5bc6b7013ceb8e3466fa4812cfd631

        • C:\yahoopath.txt

          Filesize

          36B

          MD5

          98e025b06e26eaab741fe250f32db780

          SHA1

          51cee3c0ed28bd6a5fc8c598be8c7f2a967b9aaa

          SHA256

          ee5b7bc4e694b7530d1d96a0fe4d7018837ae0e40463f781f75291d62a78d76a

          SHA512

          a235ab84957768b9e57752b68b3a13f0e0f9935aa27cfc97ed9ade0e606a518829036a83f92fd5b51c71dc0a98a38b3ce782312fef45fa19127639b1b61dc606

        • memory/2448-0-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2448-162-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB