Analysis

  • max time kernel
    140s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 22:47

General

  • Target

    e130aa44bb528c715410e95c99e8d4be_JaffaCakes118.exe

  • Size

    771KB

  • MD5

    e130aa44bb528c715410e95c99e8d4be

  • SHA1

    8ffe7495e19b31dbcc20dd5cfa3872c0857e905c

  • SHA256

    9aa23acfca359ae20e8e9264be9b0f9439fb845fc600e04ddac55e8c9267e2d9

  • SHA512

    141e6d9ef3773573b4ecab90862978d0b3ce6636f2c67c130fcff158be5581bcd277c9fb3ded424026dc2204402512d93a36c4a152614c407fcab104697ce347

  • SSDEEP

    12288:VYWh+gFS4HGUxML8EkMy8gLTR11ikfa2ZohW2bW/mscfr02YndBDD16fuC2+29vk:VYGLHGUxMm8ycUZoh3bW+rQ2YX1Q8vk

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e130aa44bb528c715410e95c99e8d4be_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e130aa44bb528c715410e95c99e8d4be_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Windows\SysWOW64\net.exe
      net stop SharedAccess
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3832
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop SharedAccess
        3⤵
        • System Location Discovery: System Language Discovery
        PID:708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3460-0-0x0000000000400000-0x000000000078C000-memory.dmp

          Filesize

          3.5MB

        • memory/3460-3-0x0000000000400000-0x000000000078C000-memory.dmp

          Filesize

          3.5MB

        • memory/3460-2-0x0000000000400000-0x000000000078C000-memory.dmp

          Filesize

          3.5MB

        • memory/3460-4-0x0000000000400000-0x000000000078C000-memory.dmp

          Filesize

          3.5MB

        • memory/3460-5-0x00000000025D0000-0x00000000025D1000-memory.dmp

          Filesize

          4KB

        • memory/3460-6-0x0000000000400000-0x000000000078C000-memory.dmp

          Filesize

          3.5MB

        • memory/3460-7-0x0000000000400000-0x000000000078C000-memory.dmp

          Filesize

          3.5MB

        • memory/3460-8-0x0000000000400000-0x000000000078C000-memory.dmp

          Filesize

          3.5MB

        • memory/3460-9-0x0000000000400000-0x000000000078C000-memory.dmp

          Filesize

          3.5MB

        • memory/3460-10-0x0000000000400000-0x000000000078C000-memory.dmp

          Filesize

          3.5MB

        • memory/3460-11-0x0000000000400000-0x000000000078C000-memory.dmp

          Filesize

          3.5MB

        • memory/3460-12-0x0000000000400000-0x000000000078C000-memory.dmp

          Filesize

          3.5MB