Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/08/2026, 07:25
General
- Target PS-PO0726-8406.exe
- Size 372KB
- Sample260831-h84wjsfb89
- SHA256 a29fcd93d595590a046c3cf8272fc5cf332ece6964963160461605a9f9bf35a0
Malware Config
Extracted
-
agenttesla
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Protocol
ftp
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Host
ftp://ftp.holzbrenzii.com
-
Port
21
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Username
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Password
boygirl123456
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 TTPs 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\PS-PO0726-8406.exe"C:\Users\Admin\AppData\Local\Temp\PS-PO0726-8406.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:\Users\Admin\AppData\Local\Temp\PS-PO0726-8406.exe"C:\Users\Admin\AppData\Local\Temp\PS-PO0726-8406.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\PS-PO0726-8406.exe"C:\Users\Admin\AppData\Local\Temp\PS-PO0726-8406.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:\Users\Admin\AppData\Local\Temp\PS-PO0726-8406.exe"C:\Users\Admin\AppData\Local\Temp\PS-PO0726-8406.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
System.dll
tilsvines.ini
memory/2900-23-0x00000000725C2000-0x00000000725C3000-memory.dmp
memory/2900-26-0x00000000725B0000-0x0000000072D6C000-memory.dmp
memory/2900-19-0x00000000776AD000-0x00000000776AE000-memory.dmp
memory/2900-20-0x0000000077775000-0x0000000077776000-memory.dmp
memory/2900-22-0x0000000077641000-0x000000007776F000-memory.dmp
memory/2900-21-0x0000000000810000-0x0000000001AF6000-memory.dmp
memory/2900-34-0x00000000725B0000-0x0000000072D6C000-memory.dmp
memory/2900-24-0x0000000000810000-0x0000000000852000-memory.dmp
memory/2900-25-0x00000000381E0000-0x000000003879A000-memory.dmp
memory/2900-18-0x00000000776EF000-0x00000000776F0000-memory.dmp
memory/2900-27-0x0000000038110000-0x0000000038176000-memory.dmp
memory/2900-28-0x0000000039150000-0x00000000391E2000-memory.dmp
memory/2900-30-0x0000000039230000-0x0000000039280000-memory.dmp
memory/2900-31-0x00000000392A0000-0x00000000392AA000-memory.dmp
memory/2900-32-0x0000000077775000-0x0000000077776000-memory.dmp
memory/2900-33-0x00000000725C2000-0x00000000725C3000-memory.dmp
memory/5056-17-0x0000000010004000-0x0000000010005000-memory.dmp