Analysis
- max time kernel
121s - max time network
122s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
03/12/2021, 03:36
General
- Target Ship Notification.exe
- Size 434KB
- Sample211203-d5xwlshcd3
- SHA256 f3457b15e193b2fa2ce2fff91da46d671208034e010091cf1f88cc0231f35f71
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot1803146213:AAHYyCRx7FggQ9LfPbrIs79ZUWCEc9wNnDo/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
- Loads dropped DLL 1 IoCs
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Ship Notification.exe"C:\Users\Admin\AppData\Local\Temp\Ship Notification.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Ship Notification.exe"C:\Users\Admin\AppData\Local\Temp\Ship Notification.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/4084-119-0x0000000000400000-0x000000000044C000-memory.dmp
memory/4084-121-0x0000000000400000-0x000000000044C000-memory.dmp
memory/4084-122-0x0000000002300000-0x0000000002337000-memory.dmp
memory/4084-124-0x0000000004990000-0x0000000004991000-memory.dmp
memory/4084-126-0x00000000022D2000-0x00000000022D3000-memory.dmp
memory/4084-127-0x00000000022D3000-0x00000000022D4000-memory.dmp
memory/4084-125-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/4084-128-0x00000000022D4000-0x00000000022D5000-memory.dmp
memory/4084-129-0x0000000005030000-0x0000000005031000-memory.dmp
memory/4084-130-0x00000000058F0000-0x00000000058F1000-memory.dmp
memory/4084-131-0x0000000005920000-0x0000000005921000-memory.dmp
memory/4084-132-0x0000000005B60000-0x0000000005B61000-memory.dmp
memory/4084-133-0x00000000057B0000-0x00000000057B1000-memory.dmp