Analysis

  • max time kernel
    310s
  • max time network
    323s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    18-04-2024 23:20

General

  • Target

    fc1d13a97211887dfa7767daa27817c1575834899d9f47a674f81d288230df6e.exe

  • Size

    311KB

  • MD5

    919f8f761910803d4fdab592dbbee63c

  • SHA1

    819c861043ea6ba0d69d48a56e1f8a0c295eaf83

  • SHA256

    fc1d13a97211887dfa7767daa27817c1575834899d9f47a674f81d288230df6e

  • SHA512

    69e13430652a6855f9cfa4df964f3bdebadbfc8d405b06330706e7a273a5d06b34836864eda4b792fa46eaef1b7ced10f7c2e024c7f9e09b329938d511d481ee

  • SSDEEP

    3072:kpmcLlzbB0rV5n7CzvfHT99+nPGEl8G2TQVWyS7xAYjhMp70nFXXa6uF4W6vc2m:/qB0772v/T99oVmA370nFXKXF4W602

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\fc1d13a97211887dfa7767daa27817c1575834899d9f47a674f81d288230df6e.exe
    "C:\Users\Admin\AppData\Local\Temp\fc1d13a97211887dfa7767daa27817c1575834899d9f47a674f81d288230df6e.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:2512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 500
      2⤵
      • Program crash
      PID:912

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2512-1-0x0000000003040000-0x0000000003140000-memory.dmp
    Filesize

    1024KB

  • memory/2512-2-0x0000000002F70000-0x0000000002F7B000-memory.dmp
    Filesize

    44KB

  • memory/2512-3-0x0000000000400000-0x0000000002D2C000-memory.dmp
    Filesize

    41.2MB

  • memory/2512-6-0x0000000003040000-0x0000000003140000-memory.dmp
    Filesize

    1024KB

  • memory/2512-7-0x0000000002F70000-0x0000000002F7B000-memory.dmp
    Filesize

    44KB