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Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Analysis

  • max time kernel
    300s
  • max time network
    189s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/07/2023, 04:12

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General

  • Target

    5bfb4d5396885afd7f961ea33a3f3915161f45c4c74224a96fea4aec1d9966e0.exe

  • Size

    228KB

  • MD5

    003c599d2e92f035f59581d97f8bb8dd

  • SHA1

    912c3e1992213457df342cc7526ffbadd0e88300

  • SHA256

    5bfb4d5396885afd7f961ea33a3f3915161f45c4c74224a96fea4aec1d9966e0

  • SHA512

    88a83b40f66825a1c4330b13e145fdd387bbabd3259bb8e3b608c01b9d48723ec4b6cc98b03b0f2bc1f4eff40740e415c42e7fc4ee195609433cb90432f934e0

  • SSDEEP

    6144:kKZzO1/CJrWIICNg3tGld7CJHBtqquGv:w1abNmSd7Cqyv

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 AdjustPrivilegeToken 2 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\5bfb4d5396885afd7f961ea33a3f3915161f45c4c74224a96fea4aec1d9966e0.exe
    "C:\Users\Admin\AppData\Local\Temp\5bfb4d5396885afd7f961ea33a3f3915161f45c4c74224a96fea4aec1d9966e0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\5bfb4d5396885afd7f961ea33a3f3915161f45c4c74224a96fea4aec1d9966e0.exe
      "C:\Users\Admin\AppData\Local\Temp\5bfb4d5396885afd7f961ea33a3f3915161f45c4c74224a96fea4aec1d9966e0.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2408

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2316-119-0x00000000001D0000-0x00000000001D9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2408-118-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2408-120-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2408-122-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3296-121-0x00000000011B0000-0x00000000011C6000-memory.dmp

    Filesize

    88KB

    Download