Analysis
- max time kernel
103s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20250610-en - resource tags
- submitted
07/07/2025, 15:21
General
- Target 2b490323c0ada15eabc14db8d80d575d5277c170c989e2b3f53be403e6f90478.exe
- Size 690KB
- Sample250707-srgpssgn21
- SHA256 2b490323c0ada15eabc14db8d80d575d5277c170c989e2b3f53be403e6f90478
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.munuroto.com
-
Port
587
-
Username
-
Password
MunurOto2025*
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b490323c0ada15eabc14db8d80d575d5277c170c989e2b3f53be403e6f90478.exe"C:\Users\Admin\AppData\Local\Temp\2b490323c0ada15eabc14db8d80d575d5277c170c989e2b3f53be403e6f90478.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2b490323c0ada15eabc14db8d80d575d5277c170c989e2b3f53be403e6f90478.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\2b490323c0ada15eabc14db8d80d575d5277c170c989e2b3f53be403e6f90478.exe"C:\Users\Admin\AppData\Local\Temp\2b490323c0ada15eabc14db8d80d575d5277c170c989e2b3f53be403e6f90478.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_r5sep0nc.031.ps1
memory/1072-9-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1072-12-0x0000000004F90000-0x0000000004FF6000-memory.dmp
memory/1072-56-0x0000000004F10000-0x0000000004F20000-memory.dmp
memory/1072-46-0x0000000005D90000-0x0000000005DE0000-memory.dmp
memory/1072-11-0x0000000004F10000-0x0000000004F20000-memory.dmp
memory/1232-44-0x0000000007F50000-0x00000000085CA000-memory.dmp
memory/1232-30-0x0000000006610000-0x000000000665C000-memory.dmp
memory/1232-53-0x0000000007C20000-0x0000000007C28000-memory.dmp
memory/1232-52-0x0000000007C40000-0x0000000007C5A000-memory.dmp
memory/1232-51-0x0000000007B40000-0x0000000007B54000-memory.dmp
memory/1232-50-0x0000000007B30000-0x0000000007B3E000-memory.dmp
memory/1232-14-0x0000000005260000-0x0000000005270000-memory.dmp
memory/1232-13-0x0000000002CA0000-0x0000000002CD6000-memory.dmp
memory/1232-15-0x0000000005260000-0x0000000005270000-memory.dmp
memory/1232-16-0x00000000058A0000-0x0000000005EC8000-memory.dmp
memory/1232-17-0x0000000005820000-0x0000000005842000-memory.dmp
memory/1232-49-0x0000000007B00000-0x0000000007B11000-memory.dmp
memory/1232-48-0x0000000007B80000-0x0000000007C16000-memory.dmp
memory/1232-47-0x0000000007970000-0x000000000797A000-memory.dmp
memory/1232-29-0x00000000065D0000-0x00000000065EE000-memory.dmp
memory/1232-28-0x0000000006120000-0x0000000006474000-memory.dmp
memory/1232-32-0x0000000070EF0000-0x0000000070F3C000-memory.dmp
memory/1232-31-0x0000000007590000-0x00000000075C2000-memory.dmp
memory/1232-42-0x0000000006BB0000-0x0000000006BCE000-memory.dmp
memory/1232-43-0x00000000077D0000-0x0000000007873000-memory.dmp
memory/1232-18-0x0000000005F40000-0x0000000005FA6000-memory.dmp
memory/1232-45-0x0000000007900000-0x000000000791A000-memory.dmp
memory/1852-4-0x0000000005510000-0x000000000551A000-memory.dmp
memory/1852-7-0x0000000005720000-0x0000000005730000-memory.dmp
memory/1852-2-0x0000000005520000-0x00000000055B2000-memory.dmp
memory/1852-1-0x0000000005A30000-0x0000000005FD4000-memory.dmp
memory/1852-5-0x0000000005820000-0x00000000058BC000-memory.dmp
memory/1852-6-0x00000000059D0000-0x00000000059E0000-memory.dmp
memory/1852-0-0x0000000000A50000-0x0000000000B02000-memory.dmp
memory/1852-8-0x00000000068D0000-0x000000000695C000-memory.dmp
memory/1852-3-0x0000000005720000-0x0000000005730000-memory.dmp