Analysis

  • user interaction
    yes
  • max time kernel
    126s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 11:17

General

  • Target
    BacteriaTunnels v2.exe
  • Size 1.1MB
  • Sample260715-nd22cses4v
  • SHA256 eb79b9e2dda3dac0fe4d77c776003012eb29009b1b14ed0540f93494be1fd680
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Detects DonutLoader 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BacteriaTunnels v2.exe
    "C:\Users\Admin\AppData\Local\Temp\BacteriaTunnels v2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Hydra_he5kmSQWGNkT7rU97l6ybgB38tMlLD0BsfBSDeD5LWd6WRABb7uXT9TBcBm2GpLCWjkbpC5dhBmEDEgq.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Hydra_he5kmSQWGNkT7rU97l6ybgB38tMlLD0BsfBSDeD5LWd6WRABb7uXT9TBcBm2GpLCWjkbpC5dhBmEDEgq.dll
        • Size 112KB
        • SHA256 47578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1776-13-0x000000001C3B0000-0x000000001C45C000-memory.dmp

        memory/1776-19-0x0000000002EC0000-0x0000000002EC6000-memory.dmp

        memory/1776-1-0x0000000000C60000-0x0000000000D74000-memory.dmp

        memory/1776-7-0x0000000003090000-0x000000000317E000-memory.dmp

        memory/1776-8-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-9-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-10-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-11-0x000000001BF50000-0x000000001C000000-memory.dmp

        memory/1776-12-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-0-0x00007FFD2973F000-0x00007FFD29740000-memory.dmp

        memory/1776-3-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-20-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-14-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-21-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-22-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-24-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-23-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-25-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-26-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-27-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp

        memory/1776-29-0x00007FFD295B0000-0x00007FFD29F54000-memory.dmp