Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
02/04/2024, 13:37
General
- Target dekont.exe
- Size 2.2MB
- Sample240402-qws8aabh92
- SHA256 2f7ca180c50ce99d164b5601826e648f88d6db9b932b052dfea9d59a7e2b78ed
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.gencoldfire.com
-
Port
587
-
Username
-
Password
%j#!%z2b/?qM68K#
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.gencoldfire.com
-
Port
587
-
Username
-
Password
%j#!%z2b/?qM68K#
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\dekont.exe"C:\Users\Admin\AppData\Local\Temp\dekont.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\dekont.exe"C:\Users\Admin\AppData\Local\Temp\dekont.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
dekont.exe.log
memory/4604-0-0x0000000000480000-0x00000000006B2000-memory.dmp
memory/4604-1-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/4604-2-0x0000000006170000-0x00000000063A0000-memory.dmp
memory/4604-3-0x0000000006950000-0x0000000006EF4000-memory.dmp
memory/4604-4-0x0000000006440000-0x00000000064D2000-memory.dmp
memory/4604-5-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-6-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-8-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-10-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-12-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-14-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-16-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-18-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-20-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-22-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-24-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-26-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-28-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-30-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-32-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-34-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-36-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-38-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-40-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-42-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-44-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-46-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-52-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-56-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-54-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-50-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-48-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-58-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-60-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-64-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-62-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-68-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-66-0x0000000006170000-0x000000000639A000-memory.dmp
memory/4604-3494-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/4604-4886-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/4604-4887-0x0000000006410000-0x0000000006411000-memory.dmp
memory/4604-4888-0x00000000067E0000-0x000000000684C000-memory.dmp
memory/4604-4889-0x0000000006680000-0x00000000066CC000-memory.dmp
memory/4604-4890-0x0000000006860000-0x00000000068B4000-memory.dmp
memory/4604-4893-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/5088-4895-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/5088-4894-0x00000000005A0000-0x00000000005E2000-memory.dmp
memory/5088-4896-0x0000000005050000-0x0000000005060000-memory.dmp
memory/5088-4897-0x0000000004F10000-0x0000000004F76000-memory.dmp
memory/5088-4898-0x00000000063E0000-0x0000000006430000-memory.dmp
memory/5088-4899-0x00000000064D0000-0x000000000656C000-memory.dmp
memory/5088-4900-0x00000000067B0000-0x00000000067BA000-memory.dmp
memory/5088-4901-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/5088-4902-0x0000000005050000-0x0000000005060000-memory.dmp