Overview

overview

10

Static

static

3

37419d3a8a...5f.exe

windows7-x64

10

37419d3a8a...5f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 15:09

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General

  • Target

    37419d3a8a50d2e5bc0eef676a37d6757ba43a64eff868edb4af5c386900235f.exe

  • Size

    248KB

  • MD5

    1f243595efaa54f6c37a089ec7847c6d

  • SHA1

    83eb38d9f85bdcf12cb781fad34ceb1e31b34b5a

  • SHA256

    37419d3a8a50d2e5bc0eef676a37d6757ba43a64eff868edb4af5c386900235f

  • SHA512

    58e936e2c5b44a489c75494102228d11d6aa6d3e26e687f20923437c1d44b2e9af5533e3ea53c178c2bc70d656f913158dbc0f5cd8cdc7a3738cba8ad6cbff55

  • SSDEEP

    3072:IDGh7pXYLE2d5+8XTQhtetONYWO9jfBU393KySv53brCTxI:RpXYLEcfXT3hRfG3kyevCFI

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/
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
  • 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\37419d3a8a50d2e5bc0eef676a37d6757ba43a64eff868edb4af5c386900235f.exe
    "C:\Users\Admin\AppData\Local\Temp\37419d3a8a50d2e5bc0eef676a37d6757ba43a64eff868edb4af5c386900235f.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1892
  • 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=4060 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1124

    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/1892-1-0x0000000000930000-0x0000000000A30000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/1892-2-0x0000000002570000-0x0000000002579000-memory.dmp
      Filesize

      36KB

      Download
    • memory/1892-3-0x0000000000400000-0x0000000000826000-memory.dmp
      Filesize

      4.1MB

      Download
    • memory/1892-5-0x0000000000400000-0x0000000000826000-memory.dmp
      Filesize

      4.1MB

      Download
    • memory/1892-8-0x0000000002570000-0x0000000002579000-memory.dmp
      Filesize

      36KB

      Download
    • memory/3332-4-0x0000000002690000-0x00000000026A6000-memory.dmp
      Filesize

      88KB

      Download