Analysis

  • max time kernel
    146s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 14:23

General

  • Target

    c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe

  • Size

    211KB

  • MD5

    28c17350f0da6941f68bbea0eb5af380

  • SHA1

    42d3ea0b53b6f76b729a9cef45341fae29933d88

  • SHA256

    c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b

  • SHA512

    b1bd4d2d1787575b7d5155926aa248203b317f33e13eb237ecb1d33353c3146e6ed67da239f0e96ff98adf8aa7309e6f37f666107176bb6461621d7287fb750f

  • SSDEEP

    3072:BIVw4zCuQGezasu4/2z6EuQ/yu0ZsBMRpSQDB8mm3CmO:BIm4GudBsukQ5o8NR

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • 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\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
    "C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:3508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 460
      2⤵
      • Program crash
      PID:3472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3508 -ip 3508
    1⤵
      PID:3100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3508-1-0x0000000002D70000-0x0000000002E70000-memory.dmp

      Filesize

      1024KB

    • memory/3508-2-0x0000000002D40000-0x0000000002D4B000-memory.dmp

      Filesize

      44KB

    • memory/3508-3-0x0000000000400000-0x0000000002BE0000-memory.dmp

      Filesize

      39.9MB