Analysis
- max time kernel
125s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231025-en - resource tags
- submitted
20/11/2023, 06:59
General
- Target Payment Advice.exe
- Size 759KB
- Sample231120-hr3bdsec39
- SHA256 bc28e3e93f930d14d3405067cae6a5960a6bc4f7c8cc58dd3204f6e2634c1f8a
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.dayanbiotech.ir
-
Port
587
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Username
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Password
Amir49758
Extracted
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agenttesla
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Protocol
smtp
-
Host
mail.dayanbiotech.ir
-
Port
587
-
Username
-
Password
Amir49758
-
Email to
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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\Payment Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Payment Advice.exe.log
memory/2624-8-0x0000000006340000-0x000000000634A000-memory.dmp
memory/2624-1-0x0000000000CC0000-0x0000000000D82000-memory.dmp
memory/2624-3-0x0000000005770000-0x0000000005802000-memory.dmp
memory/2624-4-0x00000000058D0000-0x00000000058E0000-memory.dmp
memory/2624-5-0x0000000005820000-0x000000000582A000-memory.dmp
memory/2624-6-0x0000000005AC0000-0x0000000005B5C000-memory.dmp
memory/2624-7-0x0000000005C60000-0x0000000005C76000-memory.dmp
memory/2624-0-0x00000000751F0000-0x00000000759A0000-memory.dmp
memory/2624-2-0x0000000005C80000-0x0000000006224000-memory.dmp
memory/2624-9-0x0000000008510000-0x000000000858C000-memory.dmp
memory/2624-13-0x00000000751F0000-0x00000000759A0000-memory.dmp
memory/4836-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4836-14-0x00000000751F0000-0x00000000759A0000-memory.dmp
memory/4836-15-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/4836-16-0x0000000005140000-0x00000000051A6000-memory.dmp
memory/4836-19-0x0000000005FD0000-0x0000000006020000-memory.dmp
memory/4836-20-0x00000000751F0000-0x00000000759A0000-memory.dmp
memory/4836-21-0x0000000004E80000-0x0000000004E90000-memory.dmp