Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
04/06/2024, 01:00
General
- Target 0220e969f9fd1e5cadd143f94dc7fdfe26971096227ff4005a8bf96bb316c4c2.exe
- Size 855KB
- Sample240604-bcyakagd43
- SHA256 0220e969f9fd1e5cadd143f94dc7fdfe26971096227ff4005a8bf96bb316c4c2
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.jeepcommerce.rs
-
Port
21
-
Username
-
Password
Cgn+Udqt0F%y
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
- Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
- 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.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0220e969f9fd1e5cadd143f94dc7fdfe26971096227ff4005a8bf96bb316c4c2.exe"C:\Users\Admin\AppData\Local\Temp\0220e969f9fd1e5cadd143f94dc7fdfe26971096227ff4005a8bf96bb316c4c2.exe"1⤵
- Checks computer location settings
- 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\0220e969f9fd1e5cadd143f94dc7fdfe26971096227ff4005a8bf96bb316c4c2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_132wtc1q.izo.ps1
memory/1372-47-0x00000000080D0000-0x000000000874A000-memory.dmp
memory/1372-49-0x0000000007B00000-0x0000000007B0A000-memory.dmp
memory/1372-30-0x0000000006760000-0x000000000677E000-memory.dmp
memory/1372-59-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/1372-56-0x0000000007DB0000-0x0000000007DB8000-memory.dmp
memory/1372-55-0x0000000007DD0000-0x0000000007DEA000-memory.dmp
memory/1372-54-0x0000000007CD0000-0x0000000007CE4000-memory.dmp
memory/1372-53-0x0000000007CC0000-0x0000000007CCE000-memory.dmp
memory/1372-51-0x0000000007C90000-0x0000000007CA1000-memory.dmp
memory/1372-50-0x0000000007D10000-0x0000000007DA6000-memory.dmp
memory/1372-48-0x0000000007A90000-0x0000000007AAA000-memory.dmp
memory/1372-46-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/1372-45-0x0000000007950000-0x00000000079F3000-memory.dmp
memory/1372-14-0x00000000051D0000-0x0000000005206000-memory.dmp
memory/1372-15-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/1372-16-0x0000000005980000-0x0000000005FA8000-memory.dmp
memory/1372-17-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/1372-18-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/1372-19-0x0000000005890000-0x00000000058B2000-memory.dmp
memory/1372-20-0x0000000006060000-0x00000000060C6000-memory.dmp
memory/1372-43-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/1372-31-0x00000000067F0000-0x000000000683C000-memory.dmp
memory/1372-44-0x0000000006D00000-0x0000000006D1E000-memory.dmp
memory/1372-32-0x0000000006D20000-0x0000000006D52000-memory.dmp
memory/1372-33-0x0000000070180000-0x00000000701CC000-memory.dmp
memory/3508-52-0x0000000008490000-0x00000000084E0000-memory.dmp
memory/3508-9-0x0000000006EE0000-0x0000000006EF0000-memory.dmp
memory/3508-13-0x00000000070A0000-0x0000000007106000-memory.dmp
memory/3508-12-0x0000000006FE0000-0x0000000007022000-memory.dmp
memory/3508-0-0x000000007532E000-0x000000007532F000-memory.dmp
memory/3508-11-0x0000000009710000-0x00000000097AC000-memory.dmp
memory/3508-1-0x0000000000DA0000-0x0000000000E7A000-memory.dmp
memory/3508-3-0x00000000058D0000-0x0000000005962000-memory.dmp
memory/3508-2-0x0000000005E80000-0x0000000006424000-memory.dmp
memory/3508-8-0x0000000006ED0000-0x0000000006EDE000-memory.dmp
memory/3508-10-0x0000000006F50000-0x0000000006FD4000-memory.dmp
memory/3508-7-0x0000000006590000-0x00000000065A6000-memory.dmp
memory/3508-6-0x0000000005A10000-0x0000000005A1A000-memory.dmp
memory/3508-5-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/3508-4-0x0000000005A80000-0x0000000005DD4000-memory.dmp
memory/3508-60-0x000000007532E000-0x000000007532F000-memory.dmp
memory/3508-61-0x0000000075320000-0x0000000075AD0000-memory.dmp