Analysis
- max time kernel
113s - max time network
103s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
14/06/2024, 01:00
General
- Target Orders34754733________________________pdf.exe
- Size 274KB
- Sample240614-bcsp3sydph
- SHA256 a6b7281c83bcb2cb57c1663125e3f552d95b35622762da3594e27dddb3a6e306
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.100demoras.pt
-
Port
587
-
Username
-
Password
uJ}Y+wl}5B6K
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.100demoras.pt
-
Port
587
-
Username
-
Password
uJ}Y+wl}5B6K
-
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Orders34754733________________________pdf.exe"C:\Users\Admin\AppData\Local\Temp\Orders34754733________________________pdf.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4576-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/4576-1-0x0000000000040000-0x000000000008A000-memory.dmp
memory/4576-2-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/4576-3-0x0000000006F40000-0x0000000007172000-memory.dmp
memory/4576-4-0x0000000007720000-0x0000000007CC4000-memory.dmp
memory/4576-5-0x0000000007320000-0x00000000073B2000-memory.dmp
memory/4576-22-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-25-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-37-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-39-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-59-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-69-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-67-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-65-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-63-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-61-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-57-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-55-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-53-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-49-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-47-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-45-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-43-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-41-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-35-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-51-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-33-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-31-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-29-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-28-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-23-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-19-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-17-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-13-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-11-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-9-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-6-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-15-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-7-0x0000000006F40000-0x000000000716B000-memory.dmp
memory/4576-4892-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/4576-4894-0x0000000005310000-0x000000000535C000-memory.dmp
memory/4576-4893-0x00000000052A0000-0x000000000530E000-memory.dmp
memory/4576-4895-0x00000000053C0000-0x0000000005414000-memory.dmp
memory/4576-4897-0x0000000005410000-0x0000000005454000-memory.dmp
memory/4576-4898-0x0000000005870000-0x00000000058D6000-memory.dmp
memory/4576-4899-0x0000000005CB0000-0x0000000005D00000-memory.dmp
memory/4576-4900-0x0000000005E20000-0x0000000005EBC000-memory.dmp
memory/4576-4901-0x0000000005980000-0x000000000598A000-memory.dmp
memory/4576-4902-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/4576-4903-0x0000000074E90000-0x0000000075640000-memory.dmp