Analysis
- max time kernel
139s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20230915-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 2 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\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 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⤵
- 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
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Downloads
thong bao hang den 20233_2414458944.exe.log
memory/492-12-0x0000000005680000-0x0000000005690000-memory.dmp
memory/492-9-0x0000000005610000-0x0000000005622000-memory.dmp
memory/492-3-0x00000000053F0000-0x0000000005482000-memory.dmp
memory/492-4-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/492-5-0x0000000005680000-0x0000000005690000-memory.dmp
memory/492-6-0x00000000054B0000-0x00000000054BA000-memory.dmp
memory/492-7-0x0000000006030000-0x0000000006384000-memory.dmp
memory/492-13-0x0000000000F20000-0x0000000000F2A000-memory.dmp
memory/492-0-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/492-10-0x0000000005920000-0x0000000005942000-memory.dmp
memory/492-2-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/492-11-0x0000000005970000-0x0000000005988000-memory.dmp
memory/492-8-0x0000000005780000-0x000000000581C000-memory.dmp
memory/492-14-0x00000000013C0000-0x000000000143C000-memory.dmp
memory/492-19-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/492-1-0x0000000000970000-0x0000000000A2A000-memory.dmp
memory/3236-18-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/3236-20-0x0000000004F10000-0x0000000004F20000-memory.dmp
memory/3236-15-0x0000000000400000-0x0000000000444000-memory.dmp
memory/3236-21-0x00000000050E0000-0x0000000005146000-memory.dmp
memory/3236-22-0x0000000005D80000-0x0000000005DD0000-memory.dmp
memory/3236-23-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/3236-24-0x0000000004F10000-0x0000000004F20000-memory.dmp