Analysis

  • max time kernel
    125s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 00:06

General

  • Target

    487c5ef864db010745ea26e6c27cdf10_NeikiAnalytics.exe

  • Size

    209KB

  • MD5

    487c5ef864db010745ea26e6c27cdf10

  • SHA1

    b285aecebee79d70f684832a2bb09467c6db6cfb

  • SHA256

    784e3a535f623d7c59209e39bbdbd9ffabcc07157efbcaf12a8143190c08ed44

  • SHA512

    8dfd0185117d909fca007e9bd53dcc90da54d8b2bccac265f8a963f46a5b05c0d38ef981531b441ae5b762632f28ec4a7b45293cb4d2d99235ec61c1add98a4c

  • SSDEEP

    1536:n3o311bC7Xu1LpopPim+PvDOmdVFnb0MLrR2mbU9EFJ0NxgVO1MGyF59vXMziEV0:4/MePP7rrRHbU9EFJ0YVj5GZH

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.

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 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 22 IoCs
  • Suspicious use of WriteProcessMemory 12 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\487c5ef864db010745ea26e6c27cdf10_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\487c5ef864db010745ea26e6c27cdf10_NeikiAnalytics.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2936
  • C:\Windows\system32\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\6806.bat" "
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Windows\system32\reg.exe
      reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
      2⤵
        PID:2600
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\787B.bat" "
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\system32\reg.exe
        reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
        2⤵
          PID:2472
      • 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:1872

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\6806.bat

        Filesize

        77B

        MD5

        55cc761bf3429324e5a0095cab002113

        SHA1

        2cc1ef4542a4e92d4158ab3978425d517fafd16d

        SHA256

        d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

        SHA512

        33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

      • memory/1200-4-0x00000000021B0000-0x00000000021C6000-memory.dmp

        Filesize

        88KB

      • memory/1200-32-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

        Filesize

        4KB

      • memory/2936-1-0x00000000023E0000-0x00000000024E0000-memory.dmp

        Filesize

        1024KB

      • memory/2936-3-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2936-2-0x0000000000220000-0x000000000022B000-memory.dmp

        Filesize

        44KB

      • memory/2936-8-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2936-5-0x0000000000400000-0x0000000002351000-memory.dmp

        Filesize

        31.3MB