Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 10:48

General

  • Target

    11bc744801b516d0b84fba5850ec8789_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    11bc744801b516d0b84fba5850ec8789

  • SHA1

    b3e4dcfb4a2e6e0f15286b9d5664e1a3f2e89dfa

  • SHA256

    decfaa83bf2eb9afe57a09da2d3142512a543708214608fdd19bdb7e17051a7c

  • SHA512

    ecf88363b274855302062283e641a03ff7456b7781bbbadcf1a040730c0f36660e0f852847d7488c624afcd0f780e49427aa385e245a5d49ff986f57139eda81

  • SSDEEP

    6144:oIEuZi3QrY8G0QtZAGQ0hBK0IauE2W0L2g2yRCSwz6cUABXA71M6KqI0KpC/tFV:R7t837AGQ0bReL5Z7C1y1M+xIct/

Malware Config

Signatures

  • Unexpected DNS network traffic destination 11 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • 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 SetWindowsHookEx 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11bc744801b516d0b84fba5850ec8789_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11bc744801b516d0b84fba5850ec8789_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:1556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1556-0-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/1556-1-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/1556-5-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB