Analysis
- max time kernel
63s - max time network
33s - platform
windows7_x64 - resource
win7-20230220-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{
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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 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 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⤵
-
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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
memory/672-66-0x0000000000400000-0x0000000000430000-memory.dmp
memory/672-70-0x0000000000400000-0x0000000000430000-memory.dmp
memory/672-72-0x0000000004C70000-0x0000000004CB0000-memory.dmp
memory/672-71-0x0000000004C70000-0x0000000004CB0000-memory.dmp
memory/672-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/672-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/672-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/672-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/672-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/672-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1692-55-0x00000000048D0000-0x0000000004910000-memory.dmp
memory/1692-60-0x0000000000870000-0x00000000008A2000-memory.dmp
memory/1692-54-0x00000000001F0000-0x0000000000296000-memory.dmp
memory/1692-59-0x0000000004DD0000-0x0000000004E3C000-memory.dmp
memory/1692-58-0x0000000000480000-0x000000000048A000-memory.dmp
memory/1692-57-0x00000000048D0000-0x0000000004910000-memory.dmp
memory/1692-56-0x0000000000460000-0x000000000046E000-memory.dmp