Analysis
- max time kernel
149s - max time network
148s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
14/07/2026, 09:40
General
- Target BacteriaTunnels.exe
- Size 996KB
- Sample260714-lnpgxacw5x
- SHA256 e13a09457d14e0cb33b87e5c0878ce3d9d92183c7e80f8881aab33aaf27c3d68
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
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Hydra_LbL8v8kDB3KSdq0ANEPqIz50h4ezz7Z6pNwwKE1hAsPg40ZJihZwSXnWfUb1evNEeOmQ4E0IMrqZkZ5qeU.dll
memory/2176-0-0x0000000000F30000-0x000000000102E000-memory.dmp
memory/2176-5-0x000000001BD00000-0x000000001BD10000-memory.dmp
memory/2176-6-0x000000001BD10000-0x000000001BDE2000-memory.dmp
memory/2176-7-0x000000001C990000-0x000000001CA2A000-memory.dmp
memory/2176-9-0x000000001BD00000-0x000000001BD10000-memory.dmp
memory/2176-8-0x000000001CD50000-0x000000001CDE6000-memory.dmp
memory/2176-14-0x0000000001810000-0x0000000001816000-memory.dmp
memory/2176-15-0x000000001BD00000-0x000000001BD10000-memory.dmp