Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 14:25

General

  • Target

    630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe

  • Size

    261KB

  • MD5

    eef8579422d700ed62c6b924be452d14

  • SHA1

    2370400c8e0df0d1b62828f93d17b36a211dccd4

  • SHA256

    630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619

  • SHA512

    b43a6a9b0746956c3ed99954f5db7669d2294dc959865ebcc66a28c0822eebdda00452688b073c7f7e98103d4fb6460ab36859971ecddbce84396a1a7b6ac6ff

  • SSDEEP

    3072:qErACB9GSLpzK1yz5iKKw6v4xrDIXL5zngB2G/89G4e2kdolZM/h3:UCBgSLdKDwUngBx4e2vlZ

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Suspicious use of SetThreadContext 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.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe
    "C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe
      "C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe"
      2⤵
      • Checks SCSI registry key(s)
      PID:4448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2712-1-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

    Filesize

    1024KB

  • memory/2712-2-0x0000000002D90000-0x0000000002D99000-memory.dmp

    Filesize

    36KB

  • memory/4448-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4448-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4448-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB