Analysis
- max time kernel
134s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
02/03/2023, 12:28
General
- Target DHL Shipment Notification 4319464144.exe
- Size 1.3MB
- Sample230302-pnb4csce5v
- SHA256 810d6fedd690fa86ac01ee4b15a1038d2b045ccc2a10262f1c9bbd04cc1ee935
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.nutiribio.com
-
Port
587
-
Username
-
Password
zGNVO(l5
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- 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 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\DHL Shipment Notification 4319464144.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification 4319464144.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification 4319464144.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification 4319464144.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
Loading Replay Monitor...
Downloads
DHL Shipment Notification 4319464144.exe.log
memory/1804-140-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1804-146-0x0000000000EC0000-0x0000000000F10000-memory.dmp
memory/1804-145-0x0000000002930000-0x0000000002940000-memory.dmp
memory/1804-144-0x0000000005DA0000-0x0000000005E06000-memory.dmp
memory/1804-143-0x0000000002930000-0x0000000002940000-memory.dmp
memory/3724-136-0x0000000005870000-0x000000000587A000-memory.dmp
memory/3724-139-0x0000000007130000-0x00000000071CC000-memory.dmp
memory/3724-138-0x0000000005990000-0x00000000059A0000-memory.dmp
memory/3724-137-0x0000000005990000-0x00000000059A0000-memory.dmp
memory/3724-133-0x0000000000CD0000-0x0000000000E26000-memory.dmp
memory/3724-135-0x00000000057C0000-0x0000000005852000-memory.dmp
memory/3724-134-0x0000000005E50000-0x00000000063F4000-memory.dmp