Analysis

  • max time kernel
    149s
  • max time network
    111s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 18:12

General

  • Target
    BacteriaTunnels.exe
  • Size 996KB
  • Sample260714-ws8fpacy6t
  • SHA256 e13a09457d14e0cb33b87e5c0878ce3d9d92183c7e80f8881aab33aaf27c3d68
  • 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.exe
    "C:\Users\Admin\AppData\Local\Temp\BacteriaTunnels.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Hydra_LbL8v8kDB3KSdq0ANEPqIz50h4ezz7Z6pNwwKE1hAsPg40ZJihZwSXnWfUb1evNEeOmQ4E0IMrqZkZ5qeU.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Hydra_LbL8v8kDB3KSdq0ANEPqIz50h4ezz7Z6pNwwKE1hAsPg40ZJihZwSXnWfUb1evNEeOmQ4E0IMrqZkZ5qeU.dll
        • Size 112KB
        • SHA256 47578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5036-11-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp

        memory/5036-18-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp

        memory/5036-6-0x000000001BB00000-0x000000001BBD2000-memory.dmp

        memory/5036-7-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp

        memory/5036-8-0x000000001BA40000-0x000000001BADA000-memory.dmp

        memory/5036-9-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp

        memory/5036-10-0x000000001C2F0000-0x000000001C386000-memory.dmp

        memory/5036-0-0x00007FFB7947F000-0x00007FFB79480000-memory.dmp

        memory/5036-1-0x0000000000BF0000-0x0000000000CEE000-memory.dmp

        memory/5036-16-0x0000000001680000-0x0000000001686000-memory.dmp

        memory/5036-17-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp

        memory/5036-19-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp

        memory/5036-20-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp

        memory/5036-21-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp

        memory/5036-22-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp

        memory/5036-23-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp

        memory/5036-24-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp

        memory/5036-26-0x00007FFB792F0000-0x00007FFB79C94000-memory.dmp