Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
05/07/2026, 12:12
General
- Target usbmon_l5xmfb.dll
- Size 14KB
- Sample260705-pdfnssct4w
- SHA256 f270886b12702cb3c74be3b80a834a184bddf19137dacdb948e43a0abcdc1b90
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 2 IoCs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\usbmon_l5xmfb.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3280-7-0x0000000008200000-0x0000000008206000-memory.dmp
memory/3280-11-0x000000000A390000-0x000000000A3A0000-memory.dmp
memory/3280-3-0x0000000009200000-0x0000000009270000-memory.dmp
memory/3280-4-0x000000000A390000-0x000000000A3A0000-memory.dmp
memory/3280-5-0x0000000008E60000-0x0000000008EBA000-memory.dmp
memory/3280-6-0x000000000A1F0000-0x000000000A2BE000-memory.dmp
memory/3280-2-0x000000000A390000-0x000000000A3A0000-memory.dmp
memory/3280-9-0x000000000A390000-0x000000000A3A0000-memory.dmp
memory/3280-0-0x00000000034B0000-0x000000000351F000-memory.dmp
memory/3280-17-0x000000000A390000-0x000000000A3A0000-memory.dmp
memory/3280-8-0x000000000A390000-0x000000000A3A0000-memory.dmp
memory/3280-13-0x000000000A390000-0x000000000A3A0000-memory.dmp
memory/3280-14-0x000000000A390000-0x000000000A3A0000-memory.dmp
memory/3280-16-0x000000000A390000-0x000000000A3A0000-memory.dmp
memory/4884-10-0x00007FFA7ACC0000-0x00007FFA7ACCD000-memory.dmp