Analysis
- max time kernel
91s - max time network
46s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
22/11/2022, 14:12
General
- Target Payment Advice.exe
- Size 1.0MB
- Sample221122-rhtsbsfa34
- SHA256 d18ceb0ff0f9457759ecc501fbf6f9e9cb3e59a4f92cd53f215a9e3b4e7c31df
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
bG^VamX7@@
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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 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⤵
- 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/548-54-0x0000000000B30000-0x0000000000C38000-memory.dmp
memory/548-55-0x0000000076171000-0x0000000076173000-memory.dmp
memory/548-56-0x00000000005F0000-0x0000000000608000-memory.dmp
memory/548-57-0x0000000000370000-0x000000000037C000-memory.dmp
memory/548-58-0x0000000007EA0000-0x0000000007F4C000-memory.dmp
memory/548-59-0x0000000007F50000-0x0000000007FC6000-memory.dmp
memory/1424-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1424-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1424-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1424-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1424-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1424-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1424-70-0x0000000000400000-0x000000000043C000-memory.dmp