Analysis
- max time kernel
150s - max time network
123s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
- submitted
06/06/2024, 07:31
General
- Target Payment Receipt.exe
- Size 735KB
- Sample240606-jcdj6abd21
- SHA256 97d42ef1fdf9118d5c3243aa8fb834fe4e638578608df42cdcc0f1fd27261fec
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.
- 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.
- 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 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"1⤵
- 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\Payment Receipt.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
memory/2212-0-0x00000000744BE000-0x00000000744BF000-memory.dmp
memory/2212-1-0x0000000000B60000-0x0000000000C1E000-memory.dmp
memory/2212-2-0x00000000744B0000-0x0000000074B9E000-memory.dmp
memory/2212-3-0x0000000000610000-0x0000000000626000-memory.dmp
memory/2212-4-0x00000000006C0000-0x00000000006CE000-memory.dmp
memory/2212-5-0x00000000006D0000-0x00000000006E0000-memory.dmp
memory/2212-6-0x0000000004E60000-0x0000000004EE4000-memory.dmp
memory/2212-7-0x0000000004290000-0x00000000042D2000-memory.dmp
memory/2212-10-0x00000000744BE000-0x00000000744BF000-memory.dmp
memory/2212-11-0x00000000744B0000-0x0000000074B9E000-memory.dmp