Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 00:55

General

  • Target

    b5b9c175ac82703e40fc4b7f8df095e0_JaffaCakes118.exe

  • Size

    251KB

  • MD5

    b5b9c175ac82703e40fc4b7f8df095e0

  • SHA1

    12f658b17e3f2cce74ae6b2bfa21cec87ae78320

  • SHA256

    5c31f5dc679c77de113423b13b1b9b9f61c8d8b9d372a89880c9bbf0afe984b3

  • SHA512

    b60d672b5aba4ee88afe291f8e034e3fd5b73b55c460b7af397f5c585ce595c5a4835670c9710214abe4650b8697c7f9c22213454b3b007d0051bbda19f4060d

  • SSDEEP

    6144:ksa52MXYwmTzXBnVW5GJZ2tNYLj8Mfs4ZkvlM:na52MoLfXBVzYKj86sgk9M

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 6 IoCs
  • 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.

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5b9c175ac82703e40fc4b7f8df095e0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b5b9c175ac82703e40fc4b7f8df095e0_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\b5b9c175ac82703e40fc4b7f8df095e0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b5b9c175ac82703e40fc4b7f8df095e0_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2652-13-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/2652-5-0x0000000001E80000-0x0000000001E81000-memory.dmp

    Filesize

    4KB

  • memory/2652-16-0x0000000001E70000-0x0000000001E71000-memory.dmp

    Filesize

    4KB

  • memory/2652-15-0x0000000001E90000-0x0000000001E91000-memory.dmp

    Filesize

    4KB

  • memory/2652-3-0x0000000001E80000-0x0000000001E81000-memory.dmp

    Filesize

    4KB

  • memory/2652-11-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2652-10-0x0000000001E90000-0x0000000001E91000-memory.dmp

    Filesize

    4KB

  • memory/2652-9-0x0000000001E90000-0x0000000001E91000-memory.dmp

    Filesize

    4KB

  • memory/2652-8-0x0000000001E90000-0x0000000001E91000-memory.dmp

    Filesize

    4KB

  • memory/2652-7-0x0000000001E90000-0x0000000001E91000-memory.dmp

    Filesize

    4KB

  • memory/2652-2-0x0000000001E80000-0x0000000001E81000-memory.dmp

    Filesize

    4KB

  • memory/2652-1-0x0000000001E80000-0x0000000001E81000-memory.dmp

    Filesize

    4KB

  • memory/2652-29-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/2652-6-0x0000000001E80000-0x0000000001E81000-memory.dmp

    Filesize

    4KB

  • memory/2652-4-0x0000000001E80000-0x0000000001E81000-memory.dmp

    Filesize

    4KB

  • memory/2652-14-0x0000000001E80000-0x0000000001E81000-memory.dmp

    Filesize

    4KB

  • memory/2652-12-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/2652-21-0x0000000000401000-0x0000000000425000-memory.dmp

    Filesize

    144KB

  • memory/2652-20-0x0000000001E90000-0x0000000001E91000-memory.dmp

    Filesize

    4KB

  • memory/2652-19-0x0000000001E90000-0x0000000001E91000-memory.dmp

    Filesize

    4KB

  • memory/2652-18-0x0000000001E80000-0x0000000001E81000-memory.dmp

    Filesize

    4KB

  • memory/2652-0-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/2652-26-0x0000000003120000-0x00000000031BE000-memory.dmp

    Filesize

    632KB

  • memory/2976-25-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2976-23-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2976-27-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB