Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 22:20

General

  • Target
    6f51582e4b9564fdfbbbba63af4f28ffb4bc055960de6fb8b3ece0d5760e9169.exe
  • Size 4.5MB
  • Sample240507-187ljsah91
  • SHA256 6f51582e4b9564fdfbbbba63af4f28ffb4bc055960de6fb8b3ece0d5760e9169
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

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.

  • Drops file in System32 directory 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 45 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f51582e4b9564fdfbbbba63af4f28ffb4bc055960de6fb8b3ece0d5760e9169.exe
    "C:\Users\Admin\AppData\Local\Temp\6f51582e4b9564fdfbbbba63af4f28ffb4bc055960de6fb8b3ece0d5760e9169.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5044

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        6ML6XBE2.ocx

        • Path C:\Windows\SysWOW64\6ML6XBE2.ocx
        • Size 3KB
        • SHA256 fb8877e730cfcaed38c64118afc65936858f4388dccd30f40fb98fa802d4e15a
        • MD5 SHA1 SHA512

        6ML6XBE2.ocx

        • Path C:\Windows\SysWOW64\6ML6XBE2.ocx
        • Size 3KB
        • SHA256 9a362750d6e3a9fdfb361292af2e3194dbf5610ac8308e73e28f43eaaaebdfd5
        • MD5 SHA1 SHA512

        memory/5044-0-0x0000000000400000-0x0000000001429000-memory.dmp

        memory/5044-1-0x00000000038C0000-0x0000000003AAA000-memory.dmp

        memory/5044-26-0x0000000000400000-0x0000000001429000-memory.dmp

        memory/5044-28-0x00000000038C0000-0x0000000003AAA000-memory.dmp