Analysis
- max time kernel
147s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
25/06/2024, 08:50
General
- Target HSBC Payment Advice_pdf.exe
- Size 667KB
- Sample240625-krksfsshjr
- SHA256 88ee50dbfee90121de2f56cbb6fb8e23384f2423a0598a45147fe08f6503cb3b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.privateemail.com
-
Port
587
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Username
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Password
Ukbase123.
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.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\HSBC Payment Advice_pdf.exe"C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
HSBC Payment Advice_pdf.exe.log
memory/824-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/824-18-0x0000000074950000-0x0000000075100000-memory.dmp
memory/824-17-0x0000000006B60000-0x0000000006BB0000-memory.dmp
memory/824-16-0x00000000051D0000-0x0000000005236000-memory.dmp
memory/824-15-0x0000000074950000-0x0000000075100000-memory.dmp
memory/824-13-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2356-4-0x0000000005020000-0x000000000502A000-memory.dmp
memory/2356-8-0x0000000009C90000-0x0000000009D12000-memory.dmp
memory/2356-9-0x000000000C5C0000-0x000000000C65C000-memory.dmp
memory/2356-7-0x0000000009C40000-0x0000000009C4C000-memory.dmp
memory/2356-6-0x0000000009C20000-0x0000000009C30000-memory.dmp
memory/2356-5-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2356-0-0x000000007495E000-0x000000007495F000-memory.dmp
memory/2356-14-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2356-3-0x0000000005050000-0x00000000050E2000-memory.dmp
memory/2356-2-0x0000000005560000-0x0000000005B04000-memory.dmp
memory/2356-1-0x00000000005B0000-0x000000000065C000-memory.dmp