Analysis
- max time kernel
117s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20230621-en - resource tags
- submitted
03/07/2023, 09:03
General
- Target 9f8754468af5e3d4761c579ec5341038.exe
- Size 972KB
- Sample230703-kz15eaha6x
- SHA256 db4298e6b1ab62b76c39dbedd3bedcef513acf96a75cc97eabf9f82741027ea5
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.sorincrop.com
-
Port
587
-
Username
-
Password
blessing202321@!$%btr
-
Email to
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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9f8754468af5e3d4761c579ec5341038.exe"C:\Users\Admin\AppData\Local\Temp\9f8754468af5e3d4761c579ec5341038.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\RegSvcs.exe"{path}"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3624-133-0x0000000000640000-0x000000000073A000-memory.dmp
memory/3624-134-0x0000000005180000-0x000000000521C000-memory.dmp
memory/3624-135-0x00000000057D0000-0x0000000005D74000-memory.dmp
memory/3624-136-0x0000000005220000-0x00000000052B2000-memory.dmp
memory/3624-137-0x00000000054B0000-0x00000000054C0000-memory.dmp
memory/3624-138-0x00000000050F0000-0x00000000050FA000-memory.dmp
memory/3624-139-0x00000000053B0000-0x0000000005406000-memory.dmp
memory/3624-140-0x00000000054B0000-0x00000000054C0000-memory.dmp
memory/4916-141-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4916-143-0x0000000005660000-0x00000000056C6000-memory.dmp
memory/4916-144-0x00000000055E0000-0x00000000055F0000-memory.dmp
memory/4916-145-0x0000000006F00000-0x0000000006F50000-memory.dmp
memory/4916-146-0x0000000007120000-0x00000000072E2000-memory.dmp
memory/4916-147-0x00000000055E0000-0x00000000055F0000-memory.dmp