Overview

overview

10

Static

static

3

741a4adf79...b6.exe

windows7-x64

10

741a4adf79...b6.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 13:10

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General

  • Target

    741a4adf79d60db1ff4d13e84129beffe78d2fd0be9e58b3b076052b121ad1b6.exe

  • Size

    308KB

  • MD5

    6506d5c0294b836710848586a7b8df80

  • SHA1

    4058872c28eed549c3d891c470d9995690f405fa

  • SHA256

    741a4adf79d60db1ff4d13e84129beffe78d2fd0be9e58b3b076052b121ad1b6

  • SHA512

    102bc7446f1dd5e4dd386a1190c4a025004a92ce90ec40e5574c98deb4793a4a9967d75cdb730a802e93dd94167f197ccc2730bfdd2e7693a9717f0c2cfdc569

  • SSDEEP

    3072:DGmUR5Wgf491+wYYmEXzwF2D3v+j8PQf4hsFhQgQaVaZUXkb7K:jURzg1LloRjeQf4CzQgQaVGUUbu

Score
10/10
smokeloadertfd5backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

tfd5

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
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\741a4adf79d60db1ff4d13e84129beffe78d2fd0be9e58b3b076052b121ad1b6.exe
    "C:\Users\Admin\AppData\Local\Temp\741a4adf79d60db1ff4d13e84129beffe78d2fd0be9e58b3b076052b121ad1b6.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2000
  • C:\Windows\system32\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\8315.bat" "
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Windows\system32\reg.exe
      reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
      2⤵
        PID:2592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\8315.bat
      Filesize

      77B

      MD5

      55cc761bf3429324e5a0095cab002113

      SHA1

      2cc1ef4542a4e92d4158ab3978425d517fafd16d

      SHA256

      d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

      SHA512

      33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

      Download Submit

    • memory/1192-4-0x0000000002520000-0x0000000002536000-memory.dmp

      Filesize

      88KB

      Download

    • memory/2000-1-0x0000000000290000-0x0000000000390000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2000-2-0x00000000001B0000-0x00000000001BB000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2000-3-0x0000000000400000-0x0000000002D4B000-memory.dmp

      Filesize

      41.3MB

      Download

    • memory/2000-5-0x0000000000400000-0x0000000002D4B000-memory.dmp

      Filesize

      41.3MB

      Download