Analysis
- max time kernel
140s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
05/10/2023, 09:23
General
- Target IMG_Requestfdp.exe
- Size 1.1MB
- Sample231005-lcf2dsaa6t
- SHA256 c7825ac17db3d7a4fca371b94a6bc4aa7d22e40bfa10e24b0c3ef063c82de7d5
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
boldgritz.shop
-
Port
587
-
Username
-
Password
g7#f#s&nJsne
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\IMG_Requestfdp.exe"C:\Users\Admin\AppData\Local\Temp\IMG_Requestfdp.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4792-14-0x00000000050E0000-0x0000000005146000-memory.dmp
memory/4792-11-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/4792-19-0x0000000005060000-0x0000000005070000-memory.dmp
memory/4792-18-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/4792-17-0x00000000065B0000-0x00000000065BA000-memory.dmp
memory/4792-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4792-16-0x0000000006630000-0x00000000066C2000-memory.dmp
memory/4792-15-0x0000000006540000-0x0000000006590000-memory.dmp
memory/4792-13-0x0000000005060000-0x0000000005070000-memory.dmp
memory/5104-5-0x0000000005270000-0x00000000052B4000-memory.dmp
memory/5104-12-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/5104-1-0x0000000000700000-0x000000000081C000-memory.dmp
memory/5104-0-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/5104-7-0x0000000005940000-0x0000000005EE4000-memory.dmp
memory/5104-6-0x00000000052F0000-0x000000000533C000-memory.dmp
memory/5104-4-0x0000000005200000-0x0000000005254000-memory.dmp
memory/5104-3-0x0000000005130000-0x0000000005186000-memory.dmp
memory/5104-2-0x00000000052E0000-0x00000000052F0000-memory.dmp