Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 05:56

General

  • Target

    737c6b35e8304239b9ccc22236a97425.exe

  • Size

    12.3MB

  • MD5

    737c6b35e8304239b9ccc22236a97425

  • SHA1

    557ff440880381d67b50990c6fb640829aa6624d

  • SHA256

    7e3c44c6313e81c1a160ee1a8de04f73c180634ddcfb7ae7daf07798a91dbcfe

  • SHA512

    68ecca31ba5e73afeaf6c278037805cf81eeaca661d450c04b5f467dcae608c74a61f166016204ec0e88dce6e2867a16e87cc937e795303eb429ec8cefe4e889

  • SSDEEP

    196608:A9QOIvid0RufNUO8pZjxoS9OSaiZ5n/j1Plmb5edb2+MBXJKspnyKOwnzo8lg5n:ArI6NR87Fo5Saif/j1P05edJXjwzoSm

Malware Config

Signatures

  • 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 NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\737c6b35e8304239b9ccc22236a97425.exe
    "C:\Users\Admin\AppData\Local\Temp\737c6b35e8304239b9ccc22236a97425.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic BaseBoard get SerialNumber
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4560

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3176-0-0x0000000001BD0000-0x0000000001BD1000-memory.dmp

          Filesize

          4KB

        • memory/3176-1-0x0000000002210000-0x0000000002211000-memory.dmp

          Filesize

          4KB

        • memory/3176-2-0x0000000002240000-0x0000000002241000-memory.dmp

          Filesize

          4KB

        • memory/3176-3-0x0000000000400000-0x0000000001B3C000-memory.dmp

          Filesize

          23.2MB

        • memory/3176-4-0x0000000002250000-0x0000000002251000-memory.dmp

          Filesize

          4KB

        • memory/3176-6-0x0000000003A20000-0x0000000003A21000-memory.dmp

          Filesize

          4KB

        • memory/3176-5-0x0000000002260000-0x0000000002261000-memory.dmp

          Filesize

          4KB

        • memory/3176-9-0x0000000000400000-0x0000000001B3C000-memory.dmp

          Filesize

          23.2MB

        • memory/3176-8-0x0000000003A40000-0x0000000003A41000-memory.dmp

          Filesize

          4KB

        • memory/3176-7-0x0000000003A30000-0x0000000003A31000-memory.dmp

          Filesize

          4KB

        • memory/3176-15-0x0000000000400000-0x0000000001B3C000-memory.dmp

          Filesize

          23.2MB