Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 17:38

General

  • Target

    1faf44a3f6260512ccf1c3af90b61ba58d2f47d332671958b5f67686b2166edd.exe

  • Size

    211KB

  • MD5

    61e75f7f4252b5c00173852f100972d7

  • SHA1

    f1241496c8feb5d45d4df116dd42098d5bc2a9ac

  • SHA256

    1faf44a3f6260512ccf1c3af90b61ba58d2f47d332671958b5f67686b2166edd

  • SHA512

    5e69eb17d3db0ea9c362ffa72dffa2194e87adda17c2cd9f6630230fb283edb8f9dee2e43e272b57db1234322a2d93fbd64851fa181615c87671bcdfaa412f1e

  • SSDEEP

    3072:lD4QRS0hhQx1feV0PyKdUSeZkAUDMqZ/New8iKc3A6:F4QRSsexlugmW39Z/AiZ

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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\1faf44a3f6260512ccf1c3af90b61ba58d2f47d332671958b5f67686b2166edd.exe
    "C:\Users\Admin\AppData\Local\Temp\1faf44a3f6260512ccf1c3af90b61ba58d2f47d332671958b5f67686b2166edd.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:3740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 464
      2⤵
      • Program crash
      PID:1676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3740 -ip 3740
    1⤵
      PID:3984

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3740-3-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB

          • memory/3740-2-0x0000000004560000-0x000000000456B000-memory.dmp

            Filesize

            44KB

          • memory/3740-1-0x0000000002AA0000-0x0000000002BA0000-memory.dmp

            Filesize

            1024KB

          • memory/3740-4-0x0000000000400000-0x000000000281C000-memory.dmp

            Filesize

            36.1MB