Overview

overview

10

Static

static

1

dridex

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2023 08:11

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General

  • Target

    f9fa43b38b3951c964f2984f7fa4bdb4136b608c359f4b19209c3d98a143554f.exe

  • Size

    198KB

  • MD5

    2482c44cca6ac482e87237fb60c25212

  • SHA1

    0b9f959373ccf66008f88ebec457194197083e6c

  • SHA256

    f9fa43b38b3951c964f2984f7fa4bdb4136b608c359f4b19209c3d98a143554f

  • SHA512

    32533a096d46c3a9a067d6ade8c844782651a3e5aded002f185737acdb42503953088c46b760aa365f0ed01f9f3148e26302b6a9c834da2f605ae66241ae7465

  • SSDEEP

    3072:3bQbFpKn9wdfnZ8TWrg1LFPUMPNQ2yPNj1gEkmcgla1yDH:L4F8n9wdfnAxUM14Nj1gEXz3

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
  • 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\f9fa43b38b3951c964f2984f7fa4bdb4136b608c359f4b19209c3d98a143554f.exe
    "C:\Users\Admin\AppData\Local\Temp\f9fa43b38b3951c964f2984f7fa4bdb4136b608c359f4b19209c3d98a143554f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Users\Admin\AppData\Local\Temp\f9fa43b38b3951c964f2984f7fa4bdb4136b608c359f4b19209c3d98a143554f.exe
      "C:\Users\Admin\AppData\Local\Temp\f9fa43b38b3951c964f2984f7fa4bdb4136b608c359f4b19209c3d98a143554f.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4388

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2588-137-0x0000000000C30000-0x0000000000C46000-memory.dmp

    Filesize

    88KB

    Download

  • memory/4004-135-0x0000000000610000-0x0000000000619000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4388-134-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4388-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4388-138-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download