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Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/05/2023, 06:37

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General

  • Target

    b8c36cfa1ede14bc94a65ec3233d516d7bf38d3adc39b9c7a6ee53b03454f3c3.exe

  • Size

    292KB

  • MD5

    c366679cf1cea1580a40f1930a279f63

  • SHA1

    073543dd73c91342c8989eee466eafe57fbde224

  • SHA256

    b8c36cfa1ede14bc94a65ec3233d516d7bf38d3adc39b9c7a6ee53b03454f3c3

  • SHA512

    c4475dc744c46d3c30036853f6a5d1a71dbf7f959aa702df5a1768b6faf9ddfa63d0995d084338e44490787bd27e7df79e2a8f84857e89b04565ed447bb53a84

  • SSDEEP

    3072:FngqDVtYJYO6Jh4/FmRr7G3QfHR8hvFeNsezyBefIO5JVyLoCV5eHCPK:3AJY6/QVyOyysO5J+oCwCPK

Score
10/10
smokeloaderpu10backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pu10

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\b8c36cfa1ede14bc94a65ec3233d516d7bf38d3adc39b9c7a6ee53b03454f3c3.exe
    "C:\Users\Admin\AppData\Local\Temp\b8c36cfa1ede14bc94a65ec3233d516d7bf38d3adc39b9c7a6ee53b03454f3c3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\b8c36cfa1ede14bc94a65ec3233d516d7bf38d3adc39b9c7a6ee53b03454f3c3.exe
      "C:\Users\Admin\AppData\Local\Temp\b8c36cfa1ede14bc94a65ec3233d516d7bf38d3adc39b9c7a6ee53b03454f3c3.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2476

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2424-120-0x0000000000900000-0x0000000000909000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2476-119-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2476-121-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2476-123-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3244-122-0x00000000005B0000-0x00000000005C6000-memory.dmp

    Filesize

    88KB

    Download