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
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
BacteriaTunnels.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
BacteriaTunnels.exe
Resource
win11ltsc2024-20260710-en
7 signatures
150 seconds
General
- Target BacteriaTunnels.exe
- Size 996KB
- Sample260714-ws8fpacy6t
- SHA256 e13a09457d14e0cb33b87e5c0878ce3d9d92183c7e80f8881aab33aaf27c3d68
- MD5 a7bc4d9011a16703d4938167a736d279
- SHA1 05286fdad18501cf72cde197ead058d27ace3f75
- SHA512 be1b761401e282ba2d9a9f006564228027183019c4f66e8d106ad5536d66b3200b1ddfada6456a7ec0f20d4e58f33261da127a2c79332c951ddd858ccb33229e
- SSDEEP 24576:x83nobeGEGrF3TxCBG8ruEitix1WuxIPiPM:MkdrF4BGuNit61dKR
- TLSH T1CE2512E275854A3FF5E27EF802FF17243395FAD79B2082068BE297340657E81C729568
- 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
resource yara_rule behavioral2/memory/5036-8-0x000000001BA40000-0x000000001BADA000-memory.dmp family_donutloader - Loads dropped DLL 2 IoCs
pid Process 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe - 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.
flow ioc 1 raw.githubusercontent.com 3 raw.githubusercontent.com - Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
pid Process 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe 5036 BacteriaTunnels.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5036 BacteriaTunnels.exe Token: SeDebugPrivilege 5036 BacteriaTunnels.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Hydra_LbL8v8kDB3KSdq0ANEPqIz50h4ezz7Z6pNwwKE1hAsPg40ZJihZwSXnWfUb1evNEeOmQ4E0IMrqZkZ5qeU.dll
- Size 112KB
- SHA256 47578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed
- MD5 2f1a50031dcf5c87d92e8b2491fdcea6
- SHA1 71e2aaa2d1bb7dbe32a00e1d01d744830ecce08f
- SHA512 1c66dbe1320c1a84023bdf77686a2a7ab79a3e86ba5a4ea2cda9a37f8a916137d5cfec30b28ceae181355f6f279270465ef63ae90b7e8dcd4c1a8198a7fd36a8
- SSDEEP 3072:LrNI5AiELn1Sf6T2JFRwkzDyc69rJMWI/S:LBIcA3JFR2rkK
- TLSH T1DCB35B1BB7E500BBE1768239C8635A06D776F8120621DB6F03A4469A1F733919D3FF61
- MD5 SHA1 SHA512 SSDEEP TLSH