Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/11/2023, 11:03

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General

  • Target

    5415a698cd5f30bf95962737c2ac5d6c0ee74664e52a95ccf9b56ede073c13cc.exe

  • Size

    256KB

  • MD5

    7009a0ee22860beba6abc68b545d25f6

  • SHA1

    7a98528c9748caae1ac3fe98547fd53b006b8d4f

  • SHA256

    5415a698cd5f30bf95962737c2ac5d6c0ee74664e52a95ccf9b56ede073c13cc

  • SHA512

    d682d02f79c5077b95ea7233e7c4bda85e4b3830486b20bc40fef2e01c84a6995d8526456988a15c7071c92037d8a220504088b303b9ff507b3deba1d692f556

  • SSDEEP

    3072:nq/7NFRttEOB3FHFkn6kwqrTxlK8LSZCyHrQBTBdwf/hdOa0LLeHoGOUZ:ncFRtqOL2n6SrTxln20UQXCfZ90LKHo

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 WriteProcessMemory 6 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\5415a698cd5f30bf95962737c2ac5d6c0ee74664e52a95ccf9b56ede073c13cc.exe
    "C:\Users\Admin\AppData\Local\Temp\5415a698cd5f30bf95962737c2ac5d6c0ee74664e52a95ccf9b56ede073c13cc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\5415a698cd5f30bf95962737c2ac5d6c0ee74664e52a95ccf9b56ede073c13cc.exe
      "C:\Users\Admin\AppData\Local\Temp\5415a698cd5f30bf95962737c2ac5d6c0ee74664e52a95ccf9b56ede073c13cc.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/2120-1-0x00000000009F0000-0x0000000000AF0000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/2120-2-0x00000000007F0000-0x00000000007F9000-memory.dmp

          Filesize

          36KB

          Download

        • memory/3340-5-0x0000000000CE0000-0x0000000000CF6000-memory.dmp

          Filesize

          88KB

          Download

        • memory/4988-3-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/4988-4-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/4988-6-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download