Analysis
- max time kernel
63s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
15/08/2022, 16:26
General
- Target 3034cb19b372b8b2fd70a9c660bacf70.exe
- Size 724KB
- Sample220815-txhdysdafq
- SHA256 71e8630304180faef084dd7631f3d75ffeca9df2a17c4c2f7a5731f01f001fd8
Malware Config
Extracted
-
Protocol
smtp
-
Host
webmail.wrcs.in
-
Port
587
-
Username
-
Password
Sales@0006
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
webmail.wrcs.in
-
Port
587
-
Username
-
Password
Sales@0006
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
- 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
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3034cb19b372b8b2fd70a9c660bacf70.exe"C:\Users\Admin\AppData\Local\Temp\3034cb19b372b8b2fd70a9c660bacf70.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3034cb19b372b8b2fd70a9c660bacf70.exe"C:\Users\Admin\AppData\Local\Temp\3034cb19b372b8b2fd70a9c660bacf70.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- 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
3034cb19b372b8b2fd70a9c660bacf70.exe.log
memory/1104-138-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1104-140-0x0000000005D20000-0x0000000005D86000-memory.dmp
memory/1104-141-0x00000000069A0000-0x00000000069F0000-memory.dmp
memory/3524-132-0x0000000000570000-0x000000000062C000-memory.dmp
memory/3524-133-0x00000000053C0000-0x0000000005964000-memory.dmp
memory/3524-134-0x0000000004EB0000-0x0000000004F42000-memory.dmp
memory/3524-135-0x0000000004E90000-0x0000000004E9A000-memory.dmp
memory/3524-136-0x00000000072E0000-0x000000000737C000-memory.dmp