Analysis
- max time kernel
118s - max time network
124s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
19/09/2023, 16:24
General
- Target thong bao hang den 20233_2414458944.exe
- Size 719KB
- Sample230919-twdpdace53
- SHA256 a787e3b32663d3b07dfa01f487ab5b0b94dcc8d28ff7a819b30275dd04b269b5
Malware Config
Extracted
-
agenttesla
-
https://discord.com/api/webhooks/1149079996992847934/6XfxcaxZ9VCk0TxGfB5Nk1y2dYZAo7reNxNVEjrcwcw95NklH3YKaHz-fDhpIzim1leN
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 behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_2414458944.exe"C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_2414458944.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_2414458944.exe"C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_2414458944.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_2414458944.exe"C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_2414458944.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 v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1764-22-0x00000000746D0000-0x0000000074DBE000-memory.dmp
memory/1764-1-0x00000000746D0000-0x0000000074DBE000-memory.dmp
memory/1764-2-0x0000000004CF0000-0x0000000004D30000-memory.dmp
memory/1764-3-0x00000000006C0000-0x00000000006D8000-memory.dmp
memory/1764-4-0x00000000746D0000-0x0000000074DBE000-memory.dmp
memory/1764-5-0x0000000004CF0000-0x0000000004D30000-memory.dmp
memory/1764-6-0x00000000006E0000-0x00000000006EA000-memory.dmp
memory/1764-7-0x0000000005C80000-0x0000000005CFC000-memory.dmp
memory/1764-0-0x00000000000C0000-0x000000000017A000-memory.dmp
memory/2748-8-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2748-12-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2748-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2748-14-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2748-18-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2748-20-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2748-23-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2748-10-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2748-24-0x0000000074650000-0x0000000074D3E000-memory.dmp
memory/2748-25-0x0000000004AA0000-0x0000000004AE0000-memory.dmp