Analysis
- max time kernel
88s - max time network
46s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
13/01/2023, 07:28
General
- Target SecuriteInfo.com.Win32.PWSX-gen.11458.5479.exe
- Size 948KB
- Sample230113-janmcafb93
- SHA256 8d1bff8e45e6e259229503a8fd2ab69b04cf197f3d2e2cf7bc9dd512bac141a3
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
@@Marriedj8OQWinbi1
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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 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\SecuriteInfo.com.Win32.PWSX-gen.11458.5479.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11458.5479.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11458.5479.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11458.5479.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
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Downloads
memory/964-54-0x0000000000C20000-0x0000000000D14000-memory.dmp
memory/964-55-0x0000000074BB1000-0x0000000074BB3000-memory.dmp
memory/964-56-0x0000000000410000-0x0000000000426000-memory.dmp
memory/964-57-0x0000000000470000-0x000000000047A000-memory.dmp
memory/964-58-0x00000000051D0000-0x0000000005238000-memory.dmp
memory/964-59-0x00000000006A0000-0x00000000006D0000-memory.dmp
memory/1128-60-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1128-61-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1128-63-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1128-64-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1128-65-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1128-68-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1128-70-0x0000000000400000-0x000000000042E000-memory.dmp