Analysis
- max time kernel
149s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
- submitted
01/07/2026, 16:03
General
- Target _4b2eff9001a6b53c43b71e6632216679d9d4fd61814ac358a75cb32db9cc44b8.exe
- Size 334KB
- Sample260701-thhfeahy5r
- SHA256 4b2eff9001a6b53c43b71e6632216679d9d4fd61814ac358a75cb32db9cc44b8
Malware Config
Extracted
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agenttesla
-
Protocol
ftp
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Host
ftp://ftp.artsystem.gr
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Port
21
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Username
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Password
1Z}Ua+oH1{~v
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Loads dropped DLL 1 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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
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C:\Users\Admin\AppData\Local\Temp\_4b2eff9001a6b53c43b71e6632216679d9d4fd61814ac358a75cb32db9cc44b8.exe"C:\Users\Admin\AppData\Local\Temp\_4b2eff9001a6b53c43b71e6632216679d9d4fd61814ac358a75cb32db9cc44b8.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\_4b2eff9001a6b53c43b71e6632216679d9d4fd61814ac358a75cb32db9cc44b8.exe"C:\Users\Admin\AppData\Local\Temp\_4b2eff9001a6b53c43b71e6632216679d9d4fd61814ac358a75cb32db9cc44b8.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\_4b2eff9001a6b53c43b71e6632216679d9d4fd61814ac358a75cb32db9cc44b8.exe"C:\Users\Admin\AppData\Local\Temp\_4b2eff9001a6b53c43b71e6632216679d9d4fd61814ac358a75cb32db9cc44b8.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
-
C:\Users\Admin\AppData\Local\Temp\_4b2eff9001a6b53c43b71e6632216679d9d4fd61814ac358a75cb32db9cc44b8.exe"C:\Users\Admin\AppData\Local\Temp\_4b2eff9001a6b53c43b71e6632216679d9d4fd61814ac358a75cb32db9cc44b8.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
System.dll
memory/1332-15-0x0000000073F85000-0x0000000073F86000-memory.dmp
memory/4428-16-0x000000007768F000-0x0000000077690000-memory.dmp
memory/4428-17-0x000000007764D000-0x000000007764E000-memory.dmp
memory/4428-18-0x0000000077715000-0x0000000077716000-memory.dmp
memory/4428-25-0x00000000775E1000-0x000000007770F000-memory.dmp
memory/4428-24-0x0000000000480000-0x0000000001766000-memory.dmp
memory/4428-26-0x0000000072112000-0x0000000072113000-memory.dmp
memory/4428-27-0x0000000000480000-0x00000000004C2000-memory.dmp
memory/4428-28-0x00000000393A0000-0x000000003995A000-memory.dmp
memory/4428-29-0x0000000039320000-0x0000000039386000-memory.dmp
memory/4428-30-0x0000000072100000-0x00000000728BC000-memory.dmp
memory/4428-32-0x000000003A1F0000-0x000000003A282000-memory.dmp
memory/4428-33-0x000000003A2D0000-0x000000003A320000-memory.dmp
memory/4428-34-0x000000003A340000-0x000000003A34A000-memory.dmp
memory/4428-35-0x0000000077715000-0x0000000077716000-memory.dmp
memory/4428-36-0x0000000072112000-0x0000000072113000-memory.dmp
memory/4428-37-0x0000000072100000-0x00000000728BC000-memory.dmp