Analysis
- max time kernel
142s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
19/07/2023, 08:46
General
- Target NKN.exe
- Size 856KB
- Sample230719-kpajpsaa98
- SHA256 e9cb510832b3b160bf13dfc363895802d0febe7b21d290ebfbb9292843996b02
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.autocraft-qlobal.com
-
Port
587
-
Username
-
Password
bless ing2023
-
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 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\NKN.exe"C:\Users\Admin\AppData\Local\Temp\NKN.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⤵
- 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
Loading Replay Monitor...
Downloads
memory/1160-141-0x00000000751C0000-0x0000000075970000-memory.dmp
memory/1160-148-0x00000000751C0000-0x0000000075970000-memory.dmp
memory/1160-135-0x00000000056D0000-0x000000000576C000-memory.dmp
memory/1160-142-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/1160-137-0x0000000005860000-0x00000000058F2000-memory.dmp
memory/1160-138-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/1160-139-0x00000000057F0000-0x00000000057FA000-memory.dmp
memory/1160-140-0x0000000005A90000-0x0000000005AE6000-memory.dmp
memory/1160-134-0x0000000000C90000-0x0000000000D6C000-memory.dmp
memory/1160-133-0x00000000751C0000-0x0000000075970000-memory.dmp
memory/1160-136-0x0000000005D70000-0x0000000006314000-memory.dmp
memory/3720-145-0x00000000751C0000-0x0000000075970000-memory.dmp
memory/3720-146-0x00000000053C0000-0x00000000053D0000-memory.dmp
memory/3720-143-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3720-147-0x00000000053D0000-0x0000000005436000-memory.dmp
memory/3720-149-0x0000000006A10000-0x0000000006A60000-memory.dmp
memory/3720-150-0x0000000006C30000-0x0000000006DF2000-memory.dmp
memory/3720-151-0x00000000751C0000-0x0000000075970000-memory.dmp
memory/3720-152-0x00000000053C0000-0x00000000053D0000-memory.dmp