Analysis
- max time kernel
101s - max time network
133s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
06/12/2022, 07:01
General
- Target Dhlshipment 3456098723456.exe
- Size 865KB
- Sample221206-hs93magg5v
- SHA256 9bbde4505ae5917c4068f53e4d85edc007bc93756be890dd112eae08a7e20e7c
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5970985875:AAGxcS7riy4ZlEmFj2Z031AsUoRvment2iI/
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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Dhlshipment 3456098723456.exe"C:\Users\Admin\AppData\Local\Temp\Dhlshipment 3456098723456.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Dhlshipment 3456098723456.exe"C:\Users\Admin\AppData\Local\Temp\Dhlshipment 3456098723456.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/472-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/472-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/472-70-0x0000000000400000-0x000000000043C000-memory.dmp
memory/472-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/472-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/472-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/472-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1536-55-0x00000000764C1000-0x00000000764C3000-memory.dmp
memory/1536-54-0x0000000000BE0000-0x0000000000CBE000-memory.dmp
memory/1536-59-0x0000000000AB0000-0x0000000000AFC000-memory.dmp
memory/1536-58-0x0000000005600000-0x0000000005684000-memory.dmp
memory/1536-57-0x0000000000550000-0x000000000055E000-memory.dmp
memory/1536-56-0x0000000000520000-0x0000000000536000-memory.dmp