Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 15:29

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General

  • Target

    35fbafc1a201f702a50d5d85560b9bfc32dd4721429a0a44d050827a14644b94.exe

  • Size

    232KB

  • MD5

    156b871ec3ee5ee0cc0185dd2e031f2e

  • SHA1

    c7b56c8566a0b6ffce42d7ededb1dbc77fe6d454

  • SHA256

    35fbafc1a201f702a50d5d85560b9bfc32dd4721429a0a44d050827a14644b94

  • SHA512

    8ba01c1a1954475f52f9ec191dc9f97e08315f38d5199f21e62364485d98a30343db65189f5a2f5d86bf39164ee3324e1fc6344bc4ab8061e44400a6c99ee399

  • SSDEEP

    3072:MuCMXya6ISUGqoonwNCW+qmmOtEEEEEEE2sz/qQ/4+g4NWn+P7bm1O/69pTehdqf:wPU37wNCWr1qQ9g4k+PHv696r+

Score
10/10
smokeloaderpub1backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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\35fbafc1a201f702a50d5d85560b9bfc32dd4721429a0a44d050827a14644b94.exe
    "C:\Users\Admin\AppData\Local\Temp\35fbafc1a201f702a50d5d85560b9bfc32dd4721429a0a44d050827a14644b94.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2384
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\76F0.bat" "
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\system32\reg.exe
      reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
      2⤵
        PID:3896
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\87D9.bat" "
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\system32\reg.exe
        reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
        2⤵
          PID:2352
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5248 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1836

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\76F0.bat
          Filesize

          77B

          MD5

          55cc761bf3429324e5a0095cab002113

          SHA1

          2cc1ef4542a4e92d4158ab3978425d517fafd16d

          SHA256

          d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

          SHA512

          33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

          Download Submit
        • memory/2384-1-0x0000000000970000-0x0000000000A70000-memory.dmp
          Filesize

          1024KB

          Download
        • memory/2384-2-0x00000000024D0000-0x00000000024DB000-memory.dmp
          Filesize

          44KB

          Download
        • memory/2384-3-0x0000000000400000-0x000000000040B000-memory.dmp
          Filesize

          44KB

          Download
        • memory/2384-4-0x0000000000400000-0x0000000000790000-memory.dmp
          Filesize

          3.6MB

          Download
        • memory/2384-10-0x0000000000400000-0x000000000040B000-memory.dmp
          Filesize

          44KB

          Download
        • memory/2384-9-0x00000000024D0000-0x00000000024DB000-memory.dmp
          Filesize

          44KB

          Download
        • memory/2384-6-0x0000000000400000-0x0000000000790000-memory.dmp
          Filesize

          3.6MB

          Download
        • memory/3164-5-0x0000000002370000-0x0000000002386000-memory.dmp
          Filesize

          88KB

          Download