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Analysis

  • max time kernel
    5s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 04:17

General

  • Target

    12DNF小马.exe

  • Size

    18KB

  • MD5

    e076485da1aef93f3621aa6b7c05ba73

  • SHA1

    3653395ed051c2524a057ddd3803a673d4ba722e

  • SHA256

    7af91034be743da9149c18584ffeb71cb0db100a15739f6169a5b29755a25092

  • SHA512

    fdce6b959d1fd8a1e61379b25d57f0b09c67ba274c9634a301fddefe1cc45ec1eb1b6c158afb37ee8c4e5ecbae14c5c59518dad65210807397c2118c214acc86

  • SSDEEP

    384:IkJcqs0mP5C3SyeTfyEdftyVVhxY+uuyhGy1KSYz:lLhopTfyEBaHxY+uuFVz

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12DNF小马.exe
    "C:\Users\Admin\AppData\Local\Temp\12DNF小马.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:3968
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\clear.bat" "
      2⤵
        PID:3964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3968-2-0x0000000010000000-0x0000000010013000-memory.dmp

      Filesize

      76KB

    • memory/3968-8-0x0000000010000000-0x0000000010013000-memory.dmp

      Filesize

      76KB