Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    61s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11-05-2023 04:45

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General

  • Target

    1b0638b195c4605c78a20e7335e63f1c4f6cfaebfa9e6553bee795cf311cb390.exe

  • Size

    325KB

  • MD5

    4c0831b4e751117184b52251e0bfb467

  • SHA1

    f3b72860a423565050ab4a764728207d8c60c87f

  • SHA256

    1b0638b195c4605c78a20e7335e63f1c4f6cfaebfa9e6553bee795cf311cb390

  • SHA512

    9785ca24b7514a24d38901f620a9ba1eaed9d6e0a563260858dd22ad23129188738bc620c3f40b0f2a1c842c17306e58f0f0767f87530534d6b1a784f7e49e68

  • SSDEEP

    3072:M7mebYfcAUNuImcfigF7G16EgnMiuNqY2NZcr6vLX+BGCIJsNoENT138wT:z1fcXBfhlMniuNqJY0LgGCIMNH

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\1b0638b195c4605c78a20e7335e63f1c4f6cfaebfa9e6553bee795cf311cb390.exe
    "C:\Users\Admin\AppData\Local\Temp\1b0638b195c4605c78a20e7335e63f1c4f6cfaebfa9e6553bee795cf311cb390.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Users\Admin\AppData\Local\Temp\1b0638b195c4605c78a20e7335e63f1c4f6cfaebfa9e6553bee795cf311cb390.exe
      "C:\Users\Admin\AppData\Local\Temp\1b0638b195c4605c78a20e7335e63f1c4f6cfaebfa9e6553bee795cf311cb390.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3204-123-0x00000000006B0000-0x00000000006C6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/3648-121-0x00000000001E0000-0x00000000001E9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3656-120-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3656-122-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3656-124-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download