Analysis
- max time kernel
147s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
14/06/2024, 01:58
General
- Target cd76cde01e4acc247a414f210a6750d98c4da85eaae5b4a350ad6e13bdd8eed4.exe
- Size 1.1MB
- Sample240614-cd5ayavdmp
- SHA256 cd76cde01e4acc247a414f210a6750d98c4da85eaae5b4a350ad6e13bdd8eed4
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.electromedica.com
-
Port
587
-
Username
-
Password
2018A723?v
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
- 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 use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cd76cde01e4acc247a414f210a6750d98c4da85eaae5b4a350ad6e13bdd8eed4.exe"C:\Users\Admin\AppData\Local\Temp\cd76cde01e4acc247a414f210a6750d98c4da85eaae5b4a350ad6e13bdd8eed4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\cd76cde01e4acc247a414f210a6750d98c4da85eaae5b4a350ad6e13bdd8eed4.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/536-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/536-12-0x0000000074EBE000-0x0000000074EBF000-memory.dmp
memory/536-13-0x0000000005E50000-0x00000000063F4000-memory.dmp
memory/536-14-0x0000000005A80000-0x0000000005AE6000-memory.dmp
memory/536-15-0x0000000074EB0000-0x0000000075660000-memory.dmp
memory/536-17-0x0000000007000000-0x0000000007050000-memory.dmp
memory/536-18-0x00000000070F0000-0x0000000007182000-memory.dmp
memory/536-19-0x0000000006FE0000-0x0000000006FEA000-memory.dmp
memory/536-20-0x0000000074EBE000-0x0000000074EBF000-memory.dmp
memory/536-21-0x0000000074EB0000-0x0000000075660000-memory.dmp
memory/3792-10-0x0000000001310000-0x0000000001314000-memory.dmp