Analysis
- max time kernel
139s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
19/04/2024, 15:21
General
- Target tems.exe
- Size 1014KB
- Sample240419-srbhsaff68
- SHA256 71aebecb72a2f1da69501437a4f77de95eac842a4439df68e66bf2a792c0d5d6
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.cash4cars.nz
-
Port
587
-
Username
-
Password
logs2024!
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2 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\tems.exe"C:\Users\Admin\AppData\Local\Temp\tems.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\tems.exe"2⤵
- 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/468-11-0x0000000000790000-0x00000000007D2000-memory.dmp
memory/468-12-0x0000000073B60000-0x0000000074310000-memory.dmp
memory/468-13-0x00000000054E0000-0x0000000005A84000-memory.dmp
memory/468-14-0x0000000004D90000-0x0000000004DA0000-memory.dmp
memory/468-15-0x0000000004F30000-0x0000000004F96000-memory.dmp
memory/468-17-0x00000000060D0000-0x0000000006120000-memory.dmp
memory/468-18-0x00000000061C0000-0x0000000006252000-memory.dmp
memory/468-19-0x0000000006160000-0x000000000616A000-memory.dmp
memory/468-20-0x0000000073B60000-0x0000000074310000-memory.dmp
memory/468-21-0x0000000004D90000-0x0000000004DA0000-memory.dmp
memory/1096-10-0x0000000000DA0000-0x0000000000DA4000-memory.dmp