Analysis
- max time kernel
89s - max time network
79s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
05/10/2022, 11:03
General
- Target c757708d622d63f7897a0b07faa6f5e9.exe
- Size 1.2MB
- Sample221005-m5p1faebc9
- SHA256 7ae543ce1435c66e2596958da3d62fe842561072b5b36aca00df3be65e70833d
Malware Config
Extracted
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Protocol
ftp
-
Host
ftp.valvulasthermovalve.cl
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Port
21
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Username
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Password
LILKOOLL14!!
Extracted
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agenttesla
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Protocol
ftp
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Host
ftp://ftp.valvulasthermovalve.cl/
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Port
21
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Username
-
Password
LILKOOLL14!!
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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c757708d622d63f7897a0b07faa6f5e9.exe"C:\Users\Admin\AppData\Local\Temp\c757708d622d63f7897a0b07faa6f5e9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c757708d622d63f7897a0b07faa6f5e9.exe"C:\Users\Admin\AppData\Local\Temp\c757708d622d63f7897a0b07faa6f5e9.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\c757708d622d63f7897a0b07faa6f5e9.exe"C:\Users\Admin\AppData\Local\Temp\c757708d622d63f7897a0b07faa6f5e9.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\c757708d622d63f7897a0b07faa6f5e9.exe"C:\Users\Admin\AppData\Local\Temp\c757708d622d63f7897a0b07faa6f5e9.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\c757708d622d63f7897a0b07faa6f5e9.exe"C:\Users\Admin\AppData\Local\Temp\c757708d622d63f7897a0b07faa6f5e9.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
Loading Replay Monitor...
Downloads
memory/544-54-0x0000000000220000-0x0000000000352000-memory.dmp
memory/544-55-0x0000000075A91000-0x0000000075A93000-memory.dmp
memory/544-56-0x0000000000430000-0x000000000044C000-memory.dmp
memory/544-57-0x0000000000D45000-0x0000000000D56000-memory.dmp
memory/544-58-0x0000000000560000-0x000000000056C000-memory.dmp
memory/544-59-0x0000000008230000-0x0000000008304000-memory.dmp
memory/544-60-0x0000000005130000-0x00000000051AC000-memory.dmp
memory/544-73-0x0000000000D45000-0x0000000000D56000-memory.dmp
memory/1784-62-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1784-64-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1784-65-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1784-66-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1784-69-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1784-71-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1784-61-0x0000000000400000-0x000000000043A000-memory.dmp