Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
02/07/2026, 15:46
General
- Target Nomina_01_07_2026.exe
- Size 129.0MB
- Sample260702-s7pqcaes2n
- SHA256 70644ae3dd0161c3f30b14fcd0d34583be4065fe737a437b52bf629cfa8a0f25
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
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Host
ftp://ftp.duct-master.com
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Port
21
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Username
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Password
t{q~zwL^r7HdcUh1
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Loads dropped DLL 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Nomina_01_07_2026.exe"C:\Users\Admin\AppData\Local\Temp\Nomina_01_07_2026.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe"C:\Users\Admin\AppData\Local\Temp\Nomina_01_07_2026.exe"2⤵
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C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe"C:\Users\Admin\AppData\Local\Temp\Nomina_01_07_2026.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
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C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe"C:\Users\Admin\AppData\Local\Temp\Nomina_01_07_2026.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
System.dll
memory/2520-15-0x0000000074655000-0x0000000074656000-memory.dmp
memory/5368-16-0x0000000077D5F000-0x0000000077D60000-memory.dmp
memory/5368-17-0x0000000077D1D000-0x0000000077D1E000-memory.dmp
memory/5368-18-0x0000000077DE5000-0x0000000077DE6000-memory.dmp
memory/5368-24-0x0000000000C00000-0x0000000001EE6000-memory.dmp
memory/5368-26-0x0000000077CB1000-0x0000000077DDF000-memory.dmp
memory/5368-25-0x0000000000C00000-0x0000000001EE6000-memory.dmp
memory/5368-27-0x0000000072792000-0x0000000072793000-memory.dmp
memory/5368-28-0x0000000000C00000-0x0000000000C42000-memory.dmp
memory/5368-29-0x000000003A2C0000-0x000000003A87A000-memory.dmp
memory/5368-30-0x0000000072780000-0x0000000072F3C000-memory.dmp
memory/5368-31-0x0000000039D00000-0x0000000039D66000-memory.dmp
memory/5368-32-0x0000000077DE5000-0x0000000077DE6000-memory.dmp
memory/5368-33-0x000000003A1D0000-0x000000003A262000-memory.dmp
memory/5368-34-0x000000003A270000-0x000000003A2C0000-memory.dmp
memory/5368-35-0x000000003A190000-0x000000003A19A000-memory.dmp
memory/5368-37-0x0000000072792000-0x0000000072793000-memory.dmp
memory/5368-38-0x0000000072780000-0x0000000072F3C000-memory.dmp