Analysis

  • max time kernel
    138s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-10-2024 07:16

General

  • Target

    file.exe

  • Size

    232KB

  • MD5

    f45a742212418d4e6134e92289008093

  • SHA1

    22cee4c742a94109452d6189d3d9016090bb5f99

  • SHA256

    0e22df51fc7e70931682f78d831ba5f187e7b180316be318eed2f9dae083bb10

  • SHA512

    865472021601f03176f90bbfad4b0c35e1fdd3de4c0f1b0ab5c00a7f643a3987cb7eaff204c7a17e95c7f1879d97ba463bd4149cb264c81387fa906d8feaf64b

  • SSDEEP

    3072:FlYl4HCHXyrW7J+DP0+NZb55aIUznpE53yi92sm8Q8wcb:FlCsKy09bpa3yi92J8bwc

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:4868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 364
      2⤵
      • Program crash
      PID:4436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4868 -ip 4868
    1⤵
      PID:2420

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4868-3-0x0000000000400000-0x0000000000518000-memory.dmp

      Filesize

      1.1MB

    • memory/4868-2-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/4868-1-0x00000000007E0000-0x00000000008E0000-memory.dmp

      Filesize

      1024KB

    • memory/4868-4-0x0000000000400000-0x0000000000518000-memory.dmp

      Filesize

      1.1MB

    • memory/4868-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB