Analysis

  • max time kernel
    28s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2023, 19:54

General

  • Target

    d21b104a9e38d93892e368a76bf4e70f0ef8d7ecb63e6a69dd254037bfb7725c.exe

  • Size

    864KB

  • MD5

    d20634b3f941a334cc2ec4a345ded5e7

  • SHA1

    d3fe78e09703dd690f9122042864c38f0e1759a5

  • SHA256

    d21b104a9e38d93892e368a76bf4e70f0ef8d7ecb63e6a69dd254037bfb7725c

  • SHA512

    d2bbabe52d5bafc219af781b262e14efb3e55d080ab93e94458e07c605d74d99e733832576d6863b21f95f7359c7726bb869de910ad1c4069146818e66b132de

  • SSDEEP

    12288:1lz1SVHQQqsmrhDopSxYy65lD9ywoetA/Sou6b7MP+Dd2xX:QVwQz4N76k5ey/So/7MP+h2xX

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source 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.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d21b104a9e38d93892e368a76bf4e70f0ef8d7ecb63e6a69dd254037bfb7725c.exe
    "C:\Users\Admin\AppData\Local\Temp\d21b104a9e38d93892e368a76bf4e70f0ef8d7ecb63e6a69dd254037bfb7725c.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:1352

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1352-54-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/1352-55-0x0000000001E80000-0x0000000001E8B000-memory.dmp

          Filesize

          44KB

        • memory/1352-56-0x0000000000400000-0x000000000059C000-memory.dmp

          Filesize

          1.6MB

        • memory/1352-57-0x0000000000730000-0x0000000000760000-memory.dmp

          Filesize

          192KB

        • memory/1352-58-0x0000000001E80000-0x0000000001E8B000-memory.dmp

          Filesize

          44KB