Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 03:02

General

  • Target

    b175babb9b0ee8cc4603bb415e831735_JaffaCakes118.exe

  • Size

    588KB

  • MD5

    b175babb9b0ee8cc4603bb415e831735

  • SHA1

    89c3a2647f3636d20c402def2fb0fff8b4a6d60e

  • SHA256

    fccad95346f86d7e1becb513e41f6fdc43c777a0124bd0b118b1139a947ef987

  • SHA512

    15b436c7449b23bddb4034428681f6b4ebedd36d0d0f7d7b113fef85ab963e4bfade8e9a16774e1b69933b61759696b0723e3bad45a9070068cd0db1e45ac623

  • SSDEEP

    12288:nXznQ+bCxWrUhLZvzC/igEhrNA9SNwyrYAmyhIna3PiGpYh7jw:KgIh0/iLhrekeKYAl4RNw

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b175babb9b0ee8cc4603bb415e831735_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b175babb9b0ee8cc4603bb415e831735_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\b175babb9b0ee8cc4603bb415e831735_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b175babb9b0ee8cc4603bb415e831735_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 2032
        3⤵
        • Program crash
        PID:2016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 2068
        3⤵
        • Program crash
        PID:3700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3728 -ip 3728
    1⤵
      PID:3420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3728 -ip 3728
      1⤵
        PID:2428

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1520-0-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1520-1-0x00000000005A0000-0x00000000005A3000-memory.dmp

        Filesize

        12KB

      • memory/1520-8-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1520-7-0x00000000005A0000-0x00000000005A3000-memory.dmp

        Filesize

        12KB

      • memory/3728-4-0x0000000000400000-0x00000000004F8000-memory.dmp

        Filesize

        992KB

      • memory/3728-6-0x0000000000400000-0x00000000004F8000-memory.dmp

        Filesize

        992KB

      • memory/3728-3-0x0000000000400000-0x00000000004F8000-memory.dmp

        Filesize

        992KB

      • memory/3728-9-0x0000000000400000-0x00000000004F8000-memory.dmp

        Filesize

        992KB

      • memory/3728-10-0x0000000000400000-0x00000000004F8000-memory.dmp

        Filesize

        992KB

      • memory/3728-11-0x0000000000400000-0x00000000004F8000-memory.dmp

        Filesize

        992KB

      • memory/3728-12-0x0000000000400000-0x00000000004F8000-memory.dmp

        Filesize

        992KB

      • memory/3728-16-0x0000000000400000-0x00000000004F8000-memory.dmp

        Filesize

        992KB