Overview

overview

10

Static

static

3

6ba1032624...0d.exe

windows7-x64

10

6ba1032624...0d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 14:00

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General

  • Target

    6ba1032624069a6bd1ff582c5e83832976fb693dd8814c4ac14e94dbbdf4c00d.exe

  • Size

    271KB

  • MD5

    5b9adba171cd2853acc8533c96e1c814

  • SHA1

    d415ff5fc9caa6fd4e7e69bc8ea7b42e9c84e7b1

  • SHA256

    6ba1032624069a6bd1ff582c5e83832976fb693dd8814c4ac14e94dbbdf4c00d

  • SHA512

    27f2f2c4670fddcb40364e6373561261a5631353651bc29c72e1bd270c594db084351b8cc25c531fe5097c9ab5fe0c0b3f173a36e3b47901ebf7cd3763074bd5

  • SSDEEP

    3072:s+qUpt6FGAamWyuILne8gQ0LaP9um8JVNhdPWleHO2ImTHrNlokp8ae:sG6oATg8XMkEJvhd+leuFm/K

Score
10/10
smokeloaderpub1backdoorpersistencetrojanvmprotect

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
  • Downloads MZ/PE file
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • 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.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of WriteProcessMemory 16 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\6ba1032624069a6bd1ff582c5e83832976fb693dd8814c4ac14e94dbbdf4c00d.exe
    "C:\Users\Admin\AppData\Local\Temp\6ba1032624069a6bd1ff582c5e83832976fb693dd8814c4ac14e94dbbdf4c00d.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2140
  • C:\Windows\system32\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3208.bat" "
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Windows\system32\reg.exe
      reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
      2⤵
        PID:836
    • C:\Users\Admin\AppData\Local\Temp\BA6A.exe
      C:\Users\Admin\AppData\Local\Temp\BA6A.exe
      1⤵
      • Executes dropped EXE
      PID:2636
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\BDA6.bat" "
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\system32\reg.exe
        reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
        2⤵
          PID:2596
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2464

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\3208.bat
        Filesize

        77B

        MD5

        55cc761bf3429324e5a0095cab002113

        SHA1

        2cc1ef4542a4e92d4158ab3978425d517fafd16d

        SHA256

        d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

        SHA512

        33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\BA6A.exe
        Filesize

        5.5MB

        MD5

        3d03e50e7acc908a73cac1928347d0c7

        SHA1

        8c059a014a22d80ebbccdd2e3a3bc1e8933fd696

        SHA256

        fd6158af16fde7ad1e8152d53991bedf566b38f54266f0f03c5c73560e486568

        SHA512

        4bf7585d6feddffa6bf865335a9995f354afad3cd331172de194e0a9ac4431651ecc6a2b0aaeb3cb2d29bb95698d1de04fd0bed74ceff1c043151b1f4af8b266

        Download Submit
      • memory/1208-47-0x00000000021F0000-0x00000000021F1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1208-4-0x0000000002C10000-0x0000000002C26000-memory.dmp
        Filesize

        88KB

        Download
      • memory/2140-3-0x0000000000400000-0x000000000071E000-memory.dmp
        Filesize

        3.1MB

        Download
      • memory/2140-1-0x00000000008E0000-0x00000000009E0000-memory.dmp
        Filesize

        1024KB

        Download
      • memory/2140-5-0x0000000000400000-0x000000000071E000-memory.dmp
        Filesize

        3.1MB

        Download
      • memory/2140-2-0x0000000000220000-0x000000000022B000-memory.dmp
        Filesize

        44KB

        Download
      • memory/2464-52-0x0000000004150000-0x0000000004151000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2464-51-0x0000000004150000-0x0000000004151000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2636-38-0x0000000000800000-0x00000000010EE000-memory.dmp
        Filesize

        8.9MB

        Download
      • memory/2636-41-0x0000000000800000-0x00000000010EE000-memory.dmp
        Filesize

        8.9MB

        Download
      • memory/2636-44-0x0000000076F60000-0x0000000076F61000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2636-46-0x0000000000800000-0x00000000010EE000-memory.dmp
        Filesize

        8.9MB

        Download
      • memory/2636-42-0x00000000001E0000-0x00000000001E1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2636-39-0x00000000001E0000-0x00000000001E1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2636-36-0x00000000001E0000-0x00000000001E1000-memory.dmp
        Filesize

        4KB

        Download