Analysis
- max time kernel
205s - max time network
212s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
29/11/2022, 08:33
General
- Target SecuriteInfo.com.Win32.CrypterX-gen.414.24926.exe
- Size 1.1MB
- Sample221129-kfvtaace37
- SHA256 bc07910ce2ed3c7b871b6b587285211c2877c99f0a49be49fdf71b4419ada13f
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.dana-world.com
-
Port
587
-
Username
-
Password
communication$dongle&1132
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- 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 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.414.24926.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.414.24926.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.414.24926.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.414.24926.exe"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
SecuriteInfo.com.Win32.CrypterX-gen.414.24926.exe.log
memory/1796-138-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1796-140-0x0000000005EE0000-0x0000000005F46000-memory.dmp
memory/1796-141-0x0000000008720000-0x0000000008770000-memory.dmp
memory/3764-132-0x0000000000D10000-0x0000000000E30000-memory.dmp
memory/3764-133-0x0000000005D40000-0x00000000062E4000-memory.dmp
memory/3764-134-0x0000000005830000-0x00000000058C2000-memory.dmp
memory/3764-135-0x00000000057C0000-0x00000000057CA000-memory.dmp
memory/3764-136-0x0000000007D80000-0x0000000007E1C000-memory.dmp