Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
17/11/2023, 14:10
General
- Target Payment_Advice.exe
- Size 1.1MB
- Sample231117-rgnvpaaa35
- SHA256 143866d0bdfb3b9317c58f0eb7e69d29d5e275a5ecd873278e984fdf77023901
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.dayanbiotech.ir
-
Port
587
-
Username
-
Password
Amir49758
Extracted
-
agenttesla
-
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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 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 use of WriteProcessMemory
-
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/1508-8-0x0000000004F40000-0x0000000004F4A000-memory.dmp
memory/1508-1-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1508-3-0x0000000004BF0000-0x0000000004C82000-memory.dmp
memory/1508-4-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
memory/1508-5-0x0000000004DC0000-0x0000000004DCA000-memory.dmp
memory/1508-6-0x0000000004E70000-0x0000000004F0C000-memory.dmp
memory/1508-7-0x0000000004E10000-0x0000000004E26000-memory.dmp
memory/1508-0-0x00000000000E0000-0x00000000001FA000-memory.dmp
memory/1508-2-0x00000000051A0000-0x0000000005744000-memory.dmp
memory/1508-9-0x00000000064C0000-0x0000000006566000-memory.dmp
memory/1508-13-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/3304-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3304-14-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/3304-15-0x0000000005600000-0x0000000005610000-memory.dmp
memory/3304-16-0x00000000057B0000-0x0000000005816000-memory.dmp
memory/3304-19-0x0000000006670000-0x00000000066C0000-memory.dmp
memory/3304-20-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/3304-21-0x0000000005600000-0x0000000005610000-memory.dmp