Analysis
- max time kernel
136s - max time network
114s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
03/06/2024, 15:11
General
- Target Invoice to JH-202304180001.exe
- Size 1022KB
- Sample240603-skleeabf72
- 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
Loading Replay Monitor...
Downloads
Invoice to JH-202304180001.exe.log
__PSScriptPolicyTest_fxwwwocm.q2e.ps1
memory/2120-6-0x0000000005A00000-0x0000000005A0A000-memory.dmp
memory/2120-3-0x00000000058A0000-0x0000000005932000-memory.dmp
memory/2120-4-0x0000000005A80000-0x0000000005DD4000-memory.dmp
memory/2120-5-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/2120-0-0x000000007492E000-0x000000007492F000-memory.dmp
memory/2120-7-0x0000000007310000-0x0000000007326000-memory.dmp
memory/2120-8-0x0000000006E40000-0x0000000006E4E000-memory.dmp
memory/2120-9-0x0000000006E50000-0x0000000006E60000-memory.dmp
memory/2120-10-0x0000000006EC0000-0x0000000006F44000-memory.dmp
memory/2120-11-0x0000000009700000-0x000000000979C000-memory.dmp
memory/2120-61-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/2120-2-0x0000000005E50000-0x00000000063F4000-memory.dmp
memory/2120-1-0x0000000000EA0000-0x0000000000FA2000-memory.dmp
memory/3228-23-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3228-38-0x0000000006670000-0x00000000066A2000-memory.dmp
memory/3228-64-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3228-20-0x0000000005390000-0x00000000059B8000-memory.dmp
memory/3228-19-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3228-21-0x0000000004FF0000-0x0000000005012000-memory.dmp
memory/3228-22-0x0000000005090000-0x00000000050F6000-memory.dmp
memory/3228-17-0x0000000002770000-0x00000000027A6000-memory.dmp
memory/3228-29-0x0000000005AC0000-0x0000000005E14000-memory.dmp
memory/3228-60-0x00000000076E0000-0x00000000076E8000-memory.dmp
memory/3228-34-0x00000000060A0000-0x00000000060BE000-memory.dmp
memory/3228-36-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3228-35-0x00000000060D0000-0x000000000611C000-memory.dmp
memory/3228-39-0x0000000070580000-0x00000000705CC000-memory.dmp
memory/3228-49-0x0000000006650000-0x000000000666E000-memory.dmp
memory/3228-59-0x0000000007700000-0x000000000771A000-memory.dmp
memory/3228-50-0x0000000007270000-0x0000000007313000-memory.dmp
memory/3228-58-0x0000000007600000-0x0000000007614000-memory.dmp
memory/3228-52-0x0000000007A00000-0x000000000807A000-memory.dmp
memory/3228-53-0x00000000073C0000-0x00000000073DA000-memory.dmp
memory/3228-54-0x0000000007430000-0x000000000743A000-memory.dmp
memory/3228-55-0x0000000007640000-0x00000000076D6000-memory.dmp
memory/3228-56-0x00000000075C0000-0x00000000075D1000-memory.dmp
memory/3228-57-0x00000000075F0000-0x00000000075FE000-memory.dmp
memory/3312-51-0x00000000064E0000-0x0000000006530000-memory.dmp
memory/3312-16-0x0000000005700000-0x0000000005766000-memory.dmp
memory/3312-15-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3312-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3312-18-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3312-65-0x0000000074920000-0x00000000750D0000-memory.dmp