Analysis
- max time kernel
149s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
19/06/2023, 10:34
General
- Target SecuriteInfo.com.Win32.TrojanX-gen.28883.16875.exe
- Size 876KB
- Sample230619-ml4pgsdc55
- SHA256 3d0816e876a59f4e3b56bd2105122ef69499f79bab375b0956716494eb286dbd
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.elektroamper.hu
-
Port
587
-
Username
-
Password
klaudia.szabo
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Drops file in System32 directory 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.28883.16875.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.28883.16875.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.28883.16875.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.28883.16875.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
SecuriteInfo.com.Win32.TrojanX-gen.28883.16875.exe.log
memory/2364-147-0x0000000006B40000-0x0000000006BDC000-memory.dmp
memory/2364-135-0x0000000004D90000-0x0000000004E22000-memory.dmp
memory/2364-136-0x0000000004E40000-0x0000000004E4A000-memory.dmp
memory/2364-137-0x0000000004EC0000-0x0000000004ED0000-memory.dmp
memory/2364-140-0x0000000004EC0000-0x0000000004ED0000-memory.dmp
memory/2364-133-0x0000000000310000-0x00000000003F2000-memory.dmp
memory/2364-134-0x0000000005340000-0x00000000058E4000-memory.dmp
memory/4820-148-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4820-151-0x0000000005920000-0x0000000005986000-memory.dmp
memory/4820-152-0x0000000005A90000-0x0000000005AA0000-memory.dmp
memory/4820-153-0x0000000006730000-0x0000000006780000-memory.dmp
memory/4820-154-0x0000000006950000-0x0000000006B12000-memory.dmp
memory/4820-155-0x0000000005A90000-0x0000000005AA0000-memory.dmp