Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 00:46

General

  • Target
    66c625cef9aa371ac55a64c94691891c.exe
  • Size 435KB
  • Sample241016-a4mgpsycrn
  • SHA256 c4139579bd2c09fa3f876c15b04be33bd25e5c524fb687557771a07e99e22b9c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub1

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\66c625cef9aa371ac55a64c94691891c.exe
    "C:\Users\Admin\AppData\Local\Temp\66c625cef9aa371ac55a64c94691891c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:4760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 352
      2⤵
      • Program crash
      PID:1776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4760 -ip 4760
    1⤵
      PID:3852

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4760-1-0x00000000007D0000-0x00000000008D0000-memory.dmp

          memory/4760-2-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/4760-3-0x0000000000400000-0x000000000047C000-memory.dmp

          memory/4760-5-0x0000000000400000-0x000000000047C000-memory.dmp

          memory/4760-6-0x0000000000400000-0x000000000040B000-memory.dmp