Analysis
- max time kernel
135s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
19/05/2023, 09:47
General
- Target Shipment Document.exe
- Size 873KB
- Sample230519-lr7snadb76
- SHA256 dce5cc1b0218e1f354e61012d9c5ffe4ff9f3c99e986faaf3d6386e5188b6fc6
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
NXDV(FW7
-
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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 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\Shipment Document.exe"C:\Users\Admin\AppData\Local\Temp\Shipment Document.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Shipment Document.exe"C:\Users\Admin\AppData\Local\Temp\Shipment Document.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Shipment Document.exe.log
memory/1204-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1204-147-0x0000000005490000-0x00000000054A0000-memory.dmp
memory/1204-146-0x0000000006A10000-0x0000000006BD2000-memory.dmp
memory/1204-145-0x00000000067F0000-0x0000000006840000-memory.dmp
memory/1204-144-0x0000000005490000-0x00000000054A0000-memory.dmp
memory/1204-143-0x00000000054A0000-0x0000000005506000-memory.dmp
memory/4632-136-0x0000000004C70000-0x0000000004C7A000-memory.dmp
memory/4632-139-0x000000000A0A0000-0x000000000A13C000-memory.dmp
memory/4632-138-0x00000000026B0000-0x00000000026C0000-memory.dmp
memory/4632-137-0x00000000026B0000-0x00000000026C0000-memory.dmp
memory/4632-133-0x0000000000060000-0x0000000000140000-memory.dmp
memory/4632-135-0x0000000004B90000-0x0000000004C22000-memory.dmp
memory/4632-134-0x0000000005140000-0x00000000056E4000-memory.dmp