Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
24/04/2023, 13:21
General
- Target Invoice 182LH431_shipment document.exe
- Size 649KB
- Sample230424-qlmyhsdf7v
- SHA256 ebe78c5b5c43e135929a0e4d64b63a8707f90e9c1de2fd46ae36d67098d2a559
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
HNnNLPY3
-
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\Invoice 182LH431_shipment document.exe"C:\Users\Admin\AppData\Local\Temp\Invoice 182LH431_shipment document.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Invoice 182LH431_shipment document.exe"C:\Users\Admin\AppData\Local\Temp\Invoice 182LH431_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
Invoice 182LH431_shipment document.exe.log
memory/3004-139-0x0000000006E80000-0x0000000006F1C000-memory.dmp
memory/3004-135-0x00000000054B0000-0x0000000005542000-memory.dmp
memory/3004-136-0x0000000005650000-0x000000000565A000-memory.dmp
memory/3004-137-0x0000000005720000-0x0000000005730000-memory.dmp
memory/3004-138-0x0000000005720000-0x0000000005730000-memory.dmp
memory/3004-133-0x0000000000A40000-0x0000000000AE8000-memory.dmp
memory/3004-134-0x0000000005B10000-0x00000000060B4000-memory.dmp
memory/4340-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4340-143-0x0000000004E30000-0x0000000004E96000-memory.dmp
memory/4340-144-0x0000000004E20000-0x0000000004E30000-memory.dmp
memory/4340-145-0x0000000006080000-0x00000000060D0000-memory.dmp
memory/4340-146-0x00000000063D0000-0x0000000006592000-memory.dmp
memory/4340-147-0x0000000004E20000-0x0000000004E30000-memory.dmp