Analysis

  • max time kernel
    94s
  • max time network
    141s
  • 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 14:45

General

  • Target

    86def4439d70e908478819d3bed01ff8f47b1e1ccb2a82181aa2b7bfa51911d0.exe

  • Size

    174KB

  • MD5

    b53973447e614cfcde8d03463955162a

  • SHA1

    daf2284e1ab9cfae6c9fde2ef9452fdd7fbd700c

  • SHA256

    86def4439d70e908478819d3bed01ff8f47b1e1ccb2a82181aa2b7bfa51911d0

  • SHA512

    184e2e794726053952c2b91d2051c4ec506d2271d5262e52ee2e54b403a23f969159a067738d30248c2732d90570011602da2ecc77a9a2fa9041ea3f9698a8d6

  • SSDEEP

    3072:70lOFhfoZ7L7bZtX/AR+gVB0j2avIVHHqtqt8c:A4yL7bZtPN2irIVHGC

Malware Config

Extracted

Family

smokeloader

Botnet

oct

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Program crash 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\86def4439d70e908478819d3bed01ff8f47b1e1ccb2a82181aa2b7bfa51911d0.exe
    "C:\Users\Admin\AppData\Local\Temp\86def4439d70e908478819d3bed01ff8f47b1e1ccb2a82181aa2b7bfa51911d0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:4944
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 352
      2⤵
      • Program crash
      PID:4752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4944 -ip 4944
    1⤵
      PID:1740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4944-1-0x0000000000840000-0x0000000000940000-memory.dmp

      Filesize

      1024KB

    • memory/4944-2-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/4944-3-0x0000000000400000-0x0000000000591000-memory.dmp

      Filesize

      1.6MB

    • memory/4944-4-0x0000000000400000-0x0000000000591000-memory.dmp

      Filesize

      1.6MB

    • memory/4944-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB