Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2024, 11:11

General

  • Target

    e259678bcae528f6b223d2cdf6dcb071_JaffaCakes118.exe

  • Size

    41KB

  • MD5

    e259678bcae528f6b223d2cdf6dcb071

  • SHA1

    6eafa22e263c1010fec325bc688331666790c06d

  • SHA256

    1dc9a86a25b29d3af115ed70af3a5e8b7745f006b7eaee66fdb52c0a7ccfa5e7

  • SHA512

    c8a08262b419858bfc1b0387c173d0ebd6cc325b96b7eaca0eb921badfd8dd11c4a321a9d363b93a27a51258dd3168dcca93209630a40a9bed88a1cb732f5023

  • SSDEEP

    768:E1XYZk7JeaIOGvskbguLQlCqrD3vTLXnX7eKd5kTBj6J0C:O0k7JGskbv6DLXX9ABeJ0

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3384
      • C:\Users\Admin\AppData\Local\Temp\e259678bcae528f6b223d2cdf6dcb071_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\e259678bcae528f6b223d2cdf6dcb071_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3880
        • C:\Users\Admin\AppData\Local\Temp\e259678bcae528f6b223d2cdf6dcb071_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\e259678bcae528f6b223d2cdf6dcb071_JaffaCakes118.exe
          3⤵
          • Modifies WinLogon for persistence
          • Adds Run key to start application
          • Drops desktop.ini file(s)
          • Modifies WinLogon
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1360

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1360-3-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/1360-5-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/1360-12-0x0000000000410000-0x00000000004D9000-memory.dmp

      Filesize

      804KB

    • memory/3880-0-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/3880-1-0x00000000004F0000-0x0000000000540000-memory.dmp

      Filesize

      320KB

    • memory/3880-2-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB

    • memory/3880-10-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/3880-11-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB