Analysis
- max time kernel
133s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
23/05/2023, 14:37
General
- Target COTIZACIÓN.pdf.exe
- Size 640KB
- Sample230523-ry481agf3s
- SHA256 b4e06eb03f2595cab0b744c37290c3641f8ceff3970fc4ebefae073e0b1fa780
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.itzayanaland.com
-
Port
587
-
Username
-
Password
H!S6_PFHTAN{
-
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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN.pdf.exe"C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN.pdf.exe"C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN.pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN.pdf.exe"C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
COTIZACIÓN.pdf.exe.log
memory/4596-139-0x0000000008B40000-0x0000000008BDC000-memory.dmp
memory/4596-135-0x0000000005810000-0x00000000058A2000-memory.dmp
memory/4596-136-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
memory/4596-137-0x00000000057F0000-0x00000000057FA000-memory.dmp
memory/4596-138-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
memory/4596-133-0x0000000000D80000-0x0000000000E26000-memory.dmp
memory/4596-134-0x0000000005EB0000-0x0000000006454000-memory.dmp
memory/4772-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4772-143-0x0000000004E00000-0x0000000004E66000-memory.dmp
memory/4772-144-0x0000000004F40000-0x0000000004F50000-memory.dmp
memory/4772-145-0x0000000006180000-0x00000000061D0000-memory.dmp
memory/4772-146-0x00000000063A0000-0x0000000006562000-memory.dmp
memory/4772-147-0x0000000004F40000-0x0000000004F50000-memory.dmp