Analysis
- max time kernel
95s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
08/06/2024, 08:13
General
- Target e3aff0bc03b6f4a8de273f39d32d1b4a791c3329f2ec9526b605001d0916a4c6.exe
- Size 151KB
- Sample240608-j4m8nsbc83
- SHA256 e3aff0bc03b6f4a8de273f39d32d1b4a791c3329f2ec9526b605001d0916a4c6
Malware Config
Extracted
-
Protocol
smtp
-
Host
aprtrit.shop
-
Port
587
-
Username
-
Password
ebt.~TL%?xZ%
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
aprtrit.shop
-
Port
587
-
Username
-
Password
ebt.~TL%?xZ%
-
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 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e3aff0bc03b6f4a8de273f39d32d1b4a791c3329f2ec9526b605001d0916a4c6.exe"C:\Users\Admin\AppData\Local\Temp\e3aff0bc03b6f4a8de273f39d32d1b4a791c3329f2ec9526b605001d0916a4c6.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\e3aff0bc03b6f4a8de273f39d32d1b4a791c3329f2ec9526b605001d0916a4c6.exe"C:\Users\Admin\AppData\Local\Temp\e3aff0bc03b6f4a8de273f39d32d1b4a791c3329f2ec9526b605001d0916a4c6.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
e3aff0bc03b6f4a8de273f39d32d1b4a791c3329f2ec9526b605001d0916a4c6.exe.log
memory/3364-4905-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3364-4904-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/3364-4907-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/3364-4906-0x00000000058E0000-0x0000000005946000-memory.dmp
memory/3364-4911-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/3364-4910-0x0000000007100000-0x000000000710A000-memory.dmp
memory/3364-4909-0x0000000007050000-0x00000000070EC000-memory.dmp
memory/3364-4908-0x0000000006F60000-0x0000000006FB0000-memory.dmp
memory/5112-62-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-56-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-6-0x0000000007AE0000-0x0000000007B72000-memory.dmp
memory/5112-7-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-10-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-12-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-14-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-20-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-32-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-26-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-24-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-22-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-18-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-16-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-8-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-40-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-68-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-70-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-64-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-4-0x0000000007800000-0x0000000007A32000-memory.dmp
memory/5112-60-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-66-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-58-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-5-0x0000000007FE0000-0x0000000008584000-memory.dmp
memory/5112-54-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-52-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-50-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-48-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-46-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-44-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-42-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-38-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-36-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-34-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-30-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-28-0x0000000007800000-0x0000000007A2B000-memory.dmp
memory/5112-4893-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/5112-4894-0x0000000005D10000-0x0000000005D7C000-memory.dmp
memory/5112-4895-0x0000000005D80000-0x0000000005DCC000-memory.dmp
memory/5112-3-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/5112-2-0x0000000002F60000-0x0000000002F66000-memory.dmp
memory/5112-1-0x0000000000A90000-0x0000000000ABA000-memory.dmp
memory/5112-0-0x00000000751EE000-0x00000000751EF000-memory.dmp
memory/5112-4896-0x00000000751EE000-0x00000000751EF000-memory.dmp
memory/5112-4897-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/5112-4898-0x0000000001100000-0x0000000001154000-memory.dmp
memory/5112-4903-0x00000000751E0000-0x0000000075990000-memory.dmp