Analysis
- max time kernel
117s - max time network
118s - platform
windows7_x64 - resource
win7-20240508-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
-
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.
- 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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 13 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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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
-
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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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
94308059B57B3142E455B38A6EB92015
Tar21DA.tmp
memory/2908-110-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2908-114-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2908-104-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2908-105-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2908-106-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2908-108-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2908-112-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2908-116-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2932-101-0x0000000000770000-0x000000000077E000-memory.dmp
memory/2932-103-0x0000000006180000-0x0000000006204000-memory.dmp
memory/2932-0-0x000000007488E000-0x000000007488F000-memory.dmp
memory/2932-102-0x0000000000A70000-0x0000000000A80000-memory.dmp
memory/2932-2-0x0000000074880000-0x0000000074F6E000-memory.dmp
memory/2932-100-0x0000000000520000-0x0000000000536000-memory.dmp
memory/2932-1-0x00000000012E0000-0x00000000013E2000-memory.dmp
memory/2932-117-0x0000000074880000-0x0000000074F6E000-memory.dmp