Analysis
- max time kernel
60s - max time network
33s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
29/05/2023, 12:35
General
- Target 84022000.exe
- Size 687KB
- Sample230529-psbcmabg86
- SHA256 8866f6c589741b658ffd084aa66e2ef4b34f84b40238e7d60e2acc5961cf207c
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.acotur.com.ar
-
Port
587
-
Username
-
Password
bLeos!8ObM%A103
-
Email to
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 WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\84022000.exe"C:\Users\Admin\AppData\Local\Temp\84022000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\84022000.exe"C:\Users\Admin\AppData\Local\Temp\84022000.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/268-66-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-72-0x0000000004D00000-0x0000000004D40000-memory.dmp
memory/268-71-0x0000000004D00000-0x0000000004D40000-memory.dmp
memory/268-70-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/268-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1720-55-0x00000000005B0000-0x00000000005BE000-memory.dmp
memory/1720-60-0x0000000002130000-0x0000000002162000-memory.dmp
memory/1720-54-0x0000000000AE0000-0x0000000000B92000-memory.dmp
memory/1720-59-0x0000000005510000-0x000000000557A000-memory.dmp
memory/1720-58-0x00000000005C0000-0x00000000005CA000-memory.dmp
memory/1720-57-0x0000000000450000-0x0000000000490000-memory.dmp
memory/1720-56-0x0000000000450000-0x0000000000490000-memory.dmp