Analysis
- max time kernel
90s - max time network
62s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
17/11/2022, 09:20
General
- Target bbc011ee70c273ddc1c43019979e8446.exe
- Size 695KB
- Sample221117-larecaea76
- SHA256 0fd42f3888582345dc0cd69736a925162733b9cb543f1ab1ca55fb80c2eecb8b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
host39.registrar-servers.com
-
Port
587
-
Username
-
Password
payment 12345
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bbc011ee70c273ddc1c43019979e8446.exe"C:\Users\Admin\AppData\Local\Temp\bbc011ee70c273ddc1c43019979e8446.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/520-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/520-71-0x0000000000400000-0x000000000043C000-memory.dmp
memory/520-69-0x0000000000400000-0x000000000043C000-memory.dmp
memory/520-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/520-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/520-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/520-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2024-57-0x0000000000440000-0x0000000000458000-memory.dmp
memory/2024-60-0x00000000044B0000-0x00000000044EE000-memory.dmp
memory/2024-59-0x0000000005EF0000-0x0000000005F66000-memory.dmp
memory/2024-58-0x00000000004A0000-0x00000000004AC000-memory.dmp
memory/2024-54-0x0000000000960000-0x0000000000A14000-memory.dmp
memory/2024-56-0x0000000004FF0000-0x00000000050B0000-memory.dmp
memory/2024-55-0x0000000075441000-0x0000000075443000-memory.dmp