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Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Analysis

  • max time kernel
    175s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    13/11/2023, 04:52

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General

  • Target

    4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe

  • Size

    216KB

  • MD5

    e0eccfd84eaf2fbf613069e17d085ba7

  • SHA1

    a68050f4716f17cb95423fe0f67aae22b1ab2a42

  • SHA256

    4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9

  • SHA512

    3a834c1aa29660030a9ddb6f170a9c01cb8ec9371d5ef0e10bca3febf014ac442943b46844c1b58239c50a792c970288de347766cc04374bfa8bb955870c7c03

  • SSDEEP

    3072:CWVg843ejWZeqSodCu/vGWQLq/dJ4jOMbhZflMOfPbKzbvburZS:lO6yrEu/+H2/dJ4jOMFvMOHbYe

Score
10/10
smokeloaderpub1backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 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\4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe
    "C:\Users\Admin\AppData\Local\Temp\4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Local\Temp\4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe
      "C:\Users\Admin\AppData\Local\Temp\4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1404-7-0x0000000002640000-0x0000000002656000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2852-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2852-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2852-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2852-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3028-3-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3028-1-0x00000000008D0000-0x00000000009D0000-memory.dmp

    Filesize

    1024KB

    Download