Analysis
- max time kernel
143s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
19/12/2022, 09:25
General
- Target db6fee87c1d18f981fbafe77012a99bf.exe
- Size 664KB
- Sample221219-ldngvsef89
- SHA256 9f9cd55cae9d3807b8b594dc0d21f373b011ced9fb9c5b5c967245e274966647
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.gmail.com
-
Port
587
-
Username
-
Password
hnxqezadblabdsss
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 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\db6fee87c1d18f981fbafe77012a99bf.exe"C:\Users\Admin\AppData\Local\Temp\db6fee87c1d18f981fbafe77012a99bf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\db6fee87c1d18f981fbafe77012a99bf.exe"C:\Users\Admin\AppData\Local\Temp\db6fee87c1d18f981fbafe77012a99bf.exe"2⤵
- 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/1128-132-0x0000000000EB0000-0x0000000000F5A000-memory.dmp
memory/1128-133-0x0000000005E60000-0x0000000006404000-memory.dmp
memory/1128-134-0x0000000005950000-0x00000000059E2000-memory.dmp
memory/1128-135-0x0000000005920000-0x000000000592A000-memory.dmp
memory/1128-136-0x0000000009550000-0x00000000095EC000-memory.dmp
memory/3500-138-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3500-139-0x0000000006070000-0x00000000060D6000-memory.dmp
memory/3500-140-0x00000000071D0000-0x0000000007220000-memory.dmp