Analysis
- max time kernel
147s - max time network
139s - platform
windows7_x64 - resource
win7-en - submitted
10/09/2021, 12:54
General
- Target Payment Advice 09092021 HSBC096754BK56CBREF.exe
- Size 497KB
- Sample210910-p47vzaabc7
- SHA256 9deebf0b90acbe1b7d3c4afd3510c6b46b4376e7de040b65f0ac2814ecbe3973
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
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Host
smtp.pnmetal.com
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Port
587
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Username
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Password
ihouOgf9
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Advice 09092021 HSBC096754BK56CBREF.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice 09092021 HSBC096754BK56CBREF.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\Payment Advice 09092021 HSBC096754BK56CBREF.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice 09092021 HSBC096754BK56CBREF.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Payment Advice 09092021 HSBC096754BK56CBREF.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice 09092021 HSBC096754BK56CBREF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1076-59-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1076-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1076-63-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
memory/1076-64-0x0000000004AC1000-0x0000000004AC2000-memory.dmp
memory/2008-53-0x0000000000AF0000-0x0000000000AF1000-memory.dmp
memory/2008-55-0x00000000045E0000-0x00000000045E1000-memory.dmp
memory/2008-56-0x0000000000220000-0x0000000000227000-memory.dmp
memory/2008-57-0x0000000004F20000-0x0000000004F81000-memory.dmp
memory/2008-58-0x00000000045A0000-0x00000000045D8000-memory.dmp