Analysis
- max time kernel
197s - max time network
205s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
09/02/2023, 07:37
General
- Target Purchase Inquiry (PO 32733600183).exe
- Size 736KB
- Sample230209-jftesaaa3v
- SHA256 097fa705dc9603a07d71bd19b2d0e664c03f0bc2cfcfc9f696d65d3e7fb4b771
Malware Config
Extracted
-
agenttesla
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Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
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Username
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Password
Hunter22
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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).exe"C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).exe"C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).exe"C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).exe"C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry (PO 32733600183).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/4704-140-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4704-141-0x00000000064F0000-0x0000000006556000-memory.dmp
memory/4704-142-0x0000000006840000-0x0000000006890000-memory.dmp
memory/4804-132-0x0000000000CC0000-0x0000000000D7E000-memory.dmp
memory/4804-133-0x0000000005BD0000-0x0000000006174000-memory.dmp
memory/4804-134-0x0000000005620000-0x00000000056B2000-memory.dmp
memory/4804-135-0x00000000055D0000-0x00000000055DA000-memory.dmp
memory/4804-136-0x00000000091D0000-0x000000000926C000-memory.dmp