Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 03:16

General

  • Target

    569b86219cba20b0c5f808b76026a4fb5ab6dc80.exe

  • Size

    211KB

  • MD5

    20d9ca599cc0e8e73b77f5552a303637

  • SHA1

    569b86219cba20b0c5f808b76026a4fb5ab6dc80

  • SHA256

    24d6ba0a22ec78d588e2be35a4451c50620e206b0b542b9f010540e7704bad86

  • SHA512

    299dd1b019cd9e80f2e6a527aeccdbdc7ee3251625e33270baab3c7515dfc263421b04c2693cef56afc6d21ef970ff7f60a04d0bf966c220e2cd9836ad60808d

  • SSDEEP

    3072:PmoSdUCtu9MUy4xk2Q5Jco4RxJEPSvnARgYzbHOAg0FujDE5wjmaLJDfLG6PfDLC:PmogFu6U3xkxaRHEF+AOzLNDf66XXXC

Malware Config

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\569b86219cba20b0c5f808b76026a4fb5ab6dc80.exe
    "C:\Users\Admin\AppData\Local\Temp\569b86219cba20b0c5f808b76026a4fb5ab6dc80.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Checks SCSI registry key(s)
      PID:2224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 256
      2⤵
      • Program crash
      PID:3828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1000 -ip 1000
    1⤵
      PID:2096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1000-0-0x0000000000721000-0x0000000000723000-memory.dmp

      Filesize

      8KB

    • memory/2224-1-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB