Analysis
- max time kernel
132s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
03/06/2024, 11:32
General
- Target Invoice to JH-202304180001.exe
- Size 1022KB
- Sample240603-nm94bsec33
- SHA256 7e9ace80bb54631d6c392281fe75cf4e1b171aebbcc863b7e72054931bde64c8
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.mapsenzymes.com
-
Port
587
-
Username
-
Password
Andx4@HE73!n
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.mapsenzymes.com
-
Port
587
-
Username
-
Password
Andx4@HE73!n
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Invoice to JH-202304180001.exe"C:\Users\Admin\AppData\Local\Temp\Invoice to JH-202304180001.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\Invoice to JH-202304180001.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\Invoice to JH-202304180001.exe"C:\Users\Admin\AppData\Local\Temp\Invoice to JH-202304180001.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_goifhr3z.rgj.ps1
memory/3336-52-0x00000000080A0000-0x000000000871A000-memory.dmp
memory/3336-51-0x0000000007900000-0x00000000079A3000-memory.dmp
memory/3336-63-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/3336-60-0x0000000007D70000-0x0000000007D78000-memory.dmp
memory/3336-59-0x0000000007D90000-0x0000000007DAA000-memory.dmp
memory/3336-58-0x0000000007C90000-0x0000000007CA4000-memory.dmp
memory/3336-57-0x0000000007C80000-0x0000000007C8E000-memory.dmp
memory/3336-56-0x0000000007C50000-0x0000000007C61000-memory.dmp
memory/3336-55-0x0000000007CD0000-0x0000000007D66000-memory.dmp
memory/3336-54-0x0000000007AC0000-0x0000000007ACA000-memory.dmp
memory/3336-53-0x0000000007A50000-0x0000000007A6A000-memory.dmp
memory/3336-30-0x0000000006100000-0x0000000006454000-memory.dmp
memory/3336-49-0x0000000006CD0000-0x0000000006CEE000-memory.dmp
memory/3336-38-0x0000000006D20000-0x0000000006D52000-memory.dmp
memory/3336-39-0x0000000072D30000-0x0000000072D7C000-memory.dmp
memory/3336-36-0x00000000067A0000-0x00000000067EC000-memory.dmp
memory/3336-18-0x0000000002DC0000-0x0000000002DF6000-memory.dmp
memory/3336-24-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/3336-20-0x0000000005870000-0x0000000005E98000-memory.dmp
memory/3336-22-0x00000000057A0000-0x0000000005806000-memory.dmp
memory/3336-35-0x0000000006710000-0x000000000672E000-memory.dmp
memory/3336-23-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/3336-19-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/3336-21-0x0000000005700000-0x0000000005722000-memory.dmp
memory/3492-1-0x0000000000290000-0x0000000000392000-memory.dmp
memory/3492-7-0x0000000005330000-0x0000000005346000-memory.dmp
memory/3492-3-0x0000000004D90000-0x0000000004E22000-memory.dmp
memory/3492-4-0x00000000058F0000-0x0000000005C44000-memory.dmp
memory/3492-15-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/3492-5-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/3492-6-0x0000000005040000-0x000000000504A000-memory.dmp
memory/3492-2-0x0000000005340000-0x00000000058E4000-memory.dmp
memory/3492-0-0x00000000750BE000-0x00000000750BF000-memory.dmp
memory/3492-11-0x0000000008C30000-0x0000000008CCC000-memory.dmp
memory/3492-10-0x00000000063E0000-0x0000000006464000-memory.dmp
memory/3492-9-0x0000000006370000-0x0000000006380000-memory.dmp
memory/3492-8-0x0000000006360000-0x000000000636E000-memory.dmp
memory/5048-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5048-14-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/5048-50-0x0000000006320000-0x0000000006370000-memory.dmp
memory/5048-16-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/5048-17-0x00000000052F0000-0x0000000005356000-memory.dmp
memory/5048-64-0x00000000750B0000-0x0000000075860000-memory.dmp