Analysis
- max time kernel
30s - max time network
133s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
07/06/2023, 16:59
General
- Target 91b85bc8af5080a6900fac25e232068764808aa3f3bf3b2eb23666ab3a7935e1.exe
- Size 168KB
- Sample230607-vhdmwsdc53
- SHA256 91b85bc8af5080a6900fac25e232068764808aa3f3bf3b2eb23666ab3a7935e1
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://discord.com/api/webhooks/1106211888414609449/D-jiV26Lip-g5XFDPyDsKwkNspaw1YssTe5MRiloPXxaS-gG5tNNHqolynsHmqDAzD-0
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
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\91b85bc8af5080a6900fac25e232068764808aa3f3bf3b2eb23666ab3a7935e1.exe"C:\Users\Admin\AppData\Local\Temp\91b85bc8af5080a6900fac25e232068764808aa3f3bf3b2eb23666ab3a7935e1.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2024-54-0x0000000000990000-0x00000000009C0000-memory.dmp
memory/2024-55-0x0000000004EA0000-0x0000000004EE0000-memory.dmp
memory/2024-79-0x0000000004EA0000-0x0000000004EE0000-memory.dmp