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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
    122s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2023, 04:49

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General

  • Target

    41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe

  • Size

    247KB

  • MD5

    9c74dcfcb9506f3dc14425c7ce851cc1

  • SHA1

    b877a8337fccac9b6adf2b0702fd5075b8823fed

  • SHA256

    41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9

  • SHA512

    f69ba0b2030153f3dabd415941f30be452e77ba8a258f57ecb2d952abc190e81b7d6e8ac8c1aee29f4494554afa466a3b4d7db555b2c3f03d9bfd5e5b2ff4da7

  • SSDEEP

    3072:74Ivn7PNZc0541Tjcqeu8GzApbrRMq1Jw/p4CC:Us7FZzMcqeu8G/q1Jwh

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 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 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\41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe
    "C:\Users\Admin\AppData\Local\Temp\41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe
      "C:\Users\Admin\AppData\Local\Temp\41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1272-8-0x0000000002980000-0x0000000002996000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1696-2-0x0000000000650000-0x0000000000750000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1696-4-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2296-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2296-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2296-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2296-7-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2296-9-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download