Overview

overview

10

Static

static

3

e40950ff25...af.exe

windows7-x64

10

e40950ff25...af.exe

windows10-2004-x64

10

Resubmissions

29-03-2024 02:23

240329-cvlj6afg22 10

25-03-2024 05:04

240325-fqgl7abf6v 10

Analysis

  • max time kernel
    62s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 02:23

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General

  • Target

    e40950ff256e0db73e210062b5098fe9dd0e7ed4fdc315b4835efd7d95fcdeaf.exe

  • Size

    231KB

  • MD5

    1b45ceabe323a398ce7ae76de9ac33d8

  • SHA1

    183e3c5983aacf7b8ed3b71780efb3d682b42b87

  • SHA256

    e40950ff256e0db73e210062b5098fe9dd0e7ed4fdc315b4835efd7d95fcdeaf

  • SHA512

    dc6a97ae48ccc1b1b44e2d947dd2d0405e769dec264bbf82e0b4a41ba9283ae771ce771990c6d180f8c289f7855ea68c4a64903e599579af06a66d7716d5538b

  • SSDEEP

    3072:jgPTm64v6RZly8ZmPQWbXcbYoaR/hYw2TvWhItHgfJPs8qZvoh:Om64v++85WbQYqn7wgAfJk

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\e40950ff256e0db73e210062b5098fe9dd0e7ed4fdc315b4835efd7d95fcdeaf.exe
    "C:\Users\Admin\AppData\Local\Temp\e40950ff256e0db73e210062b5098fe9dd0e7ed4fdc315b4835efd7d95fcdeaf.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2112
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1012

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2112-1-0x0000000000800000-0x0000000000900000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/2112-2-0x00000000007E0000-0x00000000007EB000-memory.dmp
      Filesize

      44KB

      Download
    • memory/2112-3-0x0000000000400000-0x000000000053D000-memory.dmp
      Filesize

      1.2MB

      Download
    • memory/2112-4-0x0000000000400000-0x000000000053D000-memory.dmp
      Filesize

      1.2MB

      Download
    • memory/2112-6-0x0000000000400000-0x000000000053D000-memory.dmp
      Filesize

      1.2MB

      Download
    • memory/2112-9-0x00000000007E0000-0x00000000007EB000-memory.dmp
      Filesize

      44KB

      Download
    • memory/3332-5-0x00000000023F0000-0x0000000002406000-memory.dmp
      Filesize

      88KB

      Download