Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
01/09/2022, 17:48
General
- Target a89b2742d1514c565651ee7e270595c8.exe
- Size 927KB
- Sample220901-wdfr5abbc4
- SHA256 8abbe0611e89d7272200f8672531a583c42bfd48562e49cebf98efcdf4c2b2da
Malware Config
Extracted
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 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\a89b2742d1514c565651ee7e270595c8.exe"C:\Users\Admin\AppData\Local\Temp\a89b2742d1514c565651ee7e270595c8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\a89b2742d1514c565651ee7e270595c8.exe"C:\Users\Admin\AppData\Local\Temp\a89b2742d1514c565651ee7e270595c8.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
a89b2742d1514c565651ee7e270595c8.exe.log
memory/3496-139-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3496-141-0x0000000006AA0000-0x0000000006AF0000-memory.dmp
memory/4468-132-0x0000000000630000-0x000000000071E000-memory.dmp
memory/4468-133-0x0000000005610000-0x0000000005BB4000-memory.dmp
memory/4468-134-0x0000000005100000-0x0000000005192000-memory.dmp
memory/4468-135-0x00000000050D0000-0x00000000050DA000-memory.dmp
memory/4468-136-0x0000000008AF0000-0x0000000008B8C000-memory.dmp
memory/4468-137-0x0000000008C00000-0x0000000008C66000-memory.dmp