Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10-05-2024 05:09

General

  • Target

    008f95e2037dac0572fd8192ed2b21ab163ea27a992a89505d223c1009d197c4.exe

  • Size

    230KB

  • MD5

    fe84e3bb30140ff4ecc9bb9be04aea6a

  • SHA1

    6d38eeceb6fd0eb75272a3ea0a6d7d8460426a64

  • SHA256

    008f95e2037dac0572fd8192ed2b21ab163ea27a992a89505d223c1009d197c4

  • SHA512

    c93ee3b19b48b9c5ba42101ef56f961c512602beea24065468c9e553184478bb35dedf416c6859e1003ef6bc709e6805fe594ed925f43ee9ce07a5b789a2c01f

  • SSDEEP

    3072:Y1pHpqaR1g+ezouETg+1FUR/lKbkLPxy0LnHDzR9J6kZKx1nR635ebP/DOT6yP:Y1lR1rUxFz807f0j1nUMKTx

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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\008f95e2037dac0572fd8192ed2b21ab163ea27a992a89505d223c1009d197c4.exe
    "C:\Users\Admin\AppData\Local\Temp\008f95e2037dac0572fd8192ed2b21ab163ea27a992a89505d223c1009d197c4.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:4660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 384
      2⤵
      • Program crash
      PID:3920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4660 -ip 4660
    1⤵
      PID:3152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4660-1-0x0000000002750000-0x0000000002850000-memory.dmp

      Filesize

      1024KB

    • memory/4660-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/4660-2-0x0000000004280000-0x000000000428B000-memory.dmp

      Filesize

      44KB

    • memory/4660-4-0x0000000000400000-0x0000000002575000-memory.dmp

      Filesize

      33.5MB