Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
11/06/2024, 01:54
General
- Target 3ee1179588b41a92bc79f31d79d792a25d6f9044cc118a9dc6d5f723fc09a027.exe
- Size 712KB
- Sample240611-cbrbaszcpa
- SHA256 3ee1179588b41a92bc79f31d79d792a25d6f9044cc118a9dc6d5f723fc09a027
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.destinationtoplan.com
-
Port
587
-
Username
-
Password
Alora..333
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.destinationtoplan.com
-
Port
587
-
Username
-
Password
Alora..333
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3ee1179588b41a92bc79f31d79d792a25d6f9044cc118a9dc6d5f723fc09a027.exe"C:\Users\Admin\AppData\Local\Temp\3ee1179588b41a92bc79f31d79d792a25d6f9044cc118a9dc6d5f723fc09a027.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3ee1179588b41a92bc79f31d79d792a25d6f9044cc118a9dc6d5f723fc09a027.exe"C:\Users\Admin\AppData\Local\Temp\3ee1179588b41a92bc79f31d79d792a25d6f9044cc118a9dc6d5f723fc09a027.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
3ee1179588b41a92bc79f31d79d792a25d6f9044cc118a9dc6d5f723fc09a027.exe.log
memory/3240-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3240-18-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/3240-17-0x0000000006AA0000-0x0000000006AF0000-memory.dmp
memory/3240-16-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/3240-15-0x00000000055D0000-0x0000000005636000-memory.dmp
memory/3240-13-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/3640-4-0x0000000004F50000-0x0000000004F5A000-memory.dmp
memory/3640-8-0x0000000008EC0000-0x0000000008F42000-memory.dmp
memory/3640-9-0x000000000BFE0000-0x000000000C07C000-memory.dmp
memory/3640-7-0x0000000004750000-0x0000000004760000-memory.dmp
memory/3640-6-0x0000000005210000-0x0000000005232000-memory.dmp
memory/3640-5-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/3640-14-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/3640-0-0x00000000743FE000-0x00000000743FF000-memory.dmp
memory/3640-3-0x0000000004D90000-0x0000000004E22000-memory.dmp
memory/3640-2-0x0000000005260000-0x0000000005804000-memory.dmp
memory/3640-1-0x00000000002F0000-0x00000000003A6000-memory.dmp