Overview

overview

10

Static

static

1

dridex

windows10-1703-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    69s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13/03/2023, 10:37

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General

  • Target

    fa8faad8dce6f2a05edf99b6a59638098fd2e48bb414140d1ff1a655b89566ae.exe

  • Size

    283KB

  • MD5

    c9b5a3a7ed74eac3518229bcde364e9b

  • SHA1

    4059619c71c5a6d057b7327f2379f886bce80699

  • SHA256

    fa8faad8dce6f2a05edf99b6a59638098fd2e48bb414140d1ff1a655b89566ae

  • SHA512

    b2b8e2e8a0f31df409ab648f0c0c5608f73643c55cd2bbaf1dc5026724e97b4e41eac3218878c3d8b738dcbc2db151248da8b02d29d24f72f5932013e8a96bbd

  • SSDEEP

    3072:dW/jiL6lDky3sR5HU+2DLdAU3W28Ur6A3Pd39J8jMxzy1FATxv:0riLYB4Q3dAv9AV39ejMkAT

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\fa8faad8dce6f2a05edf99b6a59638098fd2e48bb414140d1ff1a655b89566ae.exe
    "C:\Users\Admin\AppData\Local\Temp\fa8faad8dce6f2a05edf99b6a59638098fd2e48bb414140d1ff1a655b89566ae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Users\Admin\AppData\Local\Temp\fa8faad8dce6f2a05edf99b6a59638098fd2e48bb414140d1ff1a655b89566ae.exe
      "C:\Users\Admin\AppData\Local\Temp\fa8faad8dce6f2a05edf99b6a59638098fd2e48bb414140d1ff1a655b89566ae.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1608

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1436-123-0x0000000000520000-0x0000000000529000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1608-122-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1608-124-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1608-126-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2536-125-0x0000000000670000-0x0000000000686000-memory.dmp

    Filesize

    88KB

    Download