Analysis
- max time kernel
59s - max time network
124s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
14/10/2022, 05:57
General
- Target SecuriteInfo.com.Win32.PWSX-gen.10999.3561.exe
- Size 1.0MB
- Sample221014-gnlc2aage9
- SHA256 6fe52fd2451d2b709af8014f26efb9413faa96889393484d413016c7d9b592e5
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.instalcop.pl
-
Port
587
-
Username
-
Password
ibf9W15*
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
- Modifies system certificate store 2 TTPs 6 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10999.3561.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10999.3561.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10999.3561.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10999.3561.exe"2⤵
- Accesses Microsoft Outlook profiles
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1052-54-0x0000000001210000-0x0000000001322000-memory.dmp
memory/1052-55-0x0000000075931000-0x0000000075933000-memory.dmp
memory/1052-56-0x0000000000360000-0x000000000037A000-memory.dmp
memory/1052-57-0x00000000003D0000-0x00000000003DC000-memory.dmp
memory/1052-58-0x0000000005C90000-0x0000000005D2A000-memory.dmp
memory/1052-59-0x00000000007D0000-0x0000000000814000-memory.dmp
memory/1608-60-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1608-61-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1608-64-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1608-63-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1608-65-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1608-68-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1608-70-0x0000000000400000-0x000000000043A000-memory.dmp