Analysis
- max time kernel
119s - max time network
122s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
17/07/2023, 07:33
General
- Target NSfzA4ooMisVxKC.exe
- Size 613KB
- Sample230717-jdjskaaf85
- SHA256 4fcd3f9e0e5e44fe8b4f1fc41ad808a421a3c59a5cedfea7afa443708badc601
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
cp7nl.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 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\NSfzA4ooMisVxKC.exe"C:\Users\Admin\AppData\Local\Temp\NSfzA4ooMisVxKC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\NSfzA4ooMisVxKC.exe"C:\Users\Admin\AppData\Local\Temp\NSfzA4ooMisVxKC.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/2060-66-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2060-80-0x0000000073FF0000-0x00000000746DE000-memory.dmp
memory/2060-79-0x0000000004F60000-0x0000000004FA0000-memory.dmp
memory/2060-78-0x0000000073FF0000-0x00000000746DE000-memory.dmp
memory/2060-77-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2060-74-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2060-72-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2060-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2060-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2060-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2060-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2316-59-0x0000000004D70000-0x0000000004DB0000-memory.dmp
memory/2316-61-0x0000000004DB0000-0x0000000004E22000-memory.dmp
memory/2316-60-0x00000000003B0000-0x00000000003BA000-memory.dmp
memory/2316-54-0x00000000013B0000-0x0000000001450000-memory.dmp
memory/2316-75-0x0000000074070000-0x000000007475E000-memory.dmp
memory/2316-58-0x0000000074070000-0x000000007475E000-memory.dmp
memory/2316-57-0x0000000000390000-0x000000000039C000-memory.dmp
memory/2316-56-0x0000000004D70000-0x0000000004DB0000-memory.dmp
memory/2316-55-0x0000000074070000-0x000000007475E000-memory.dmp