Overview

overview

10

Static

static

1

dridex

windows10-1703-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    66s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    16/03/2023, 15:14

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General

  • Target

    5f03551d6d6dca9d8e2942f8c42f001f5c941b19e42ff25b8c1ea51fcd51662a.exe

  • Size

    175KB

  • MD5

    72ef06872fbd405b4b5284dffbdccffb

  • SHA1

    f4873e2f4ae732afffbec2cefa02da8a7f738a48

  • SHA256

    5f03551d6d6dca9d8e2942f8c42f001f5c941b19e42ff25b8c1ea51fcd51662a

  • SHA512

    bad11bdb931e9066415201b0df614486e8b18723b6464f46b79d53c5a8c24b84ca2330f493de6f3d8c0fb10e9a3f02565a9ed44b12bd30d3ff0cb7d1e3833d0b

  • SSDEEP

    3072:5iAwnQg6fYEm7v9oboNtSerXs8BWGI+KyfDklXJa:luVIw9oboNtSz0I+Pa

Score
10/10
smokeloaderlabbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

lab

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\5f03551d6d6dca9d8e2942f8c42f001f5c941b19e42ff25b8c1ea51fcd51662a.exe
    "C:\Users\Admin\AppData\Local\Temp\5f03551d6d6dca9d8e2942f8c42f001f5c941b19e42ff25b8c1ea51fcd51662a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\5f03551d6d6dca9d8e2942f8c42f001f5c941b19e42ff25b8c1ea51fcd51662a.exe
      "C:\Users\Admin\AppData\Local\Temp\5f03551d6d6dca9d8e2942f8c42f001f5c941b19e42ff25b8c1ea51fcd51662a.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2500

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/2488-123-0x0000000000720000-0x0000000000729000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2500-122-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2500-124-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2500-126-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/3168-125-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

          Download