Analysis
- max time kernel
135s - max time network
122s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
18/01/2022, 18:31
General
- Target 7315f81d30179725fa36f4d690b54234.exe
- Size 437KB
- Sample220118-w525faceer
- SHA256 b51bc604e8aad900cf995f28919bf4096ebec2d30a7f8210eed5f476860b9535
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.amtartec.com
-
Port
587
-
Username
-
Password
Ra@454504
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
- 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 WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7315f81d30179725fa36f4d690b54234.exe"C:\Users\Admin\AppData\Local\Temp\7315f81d30179725fa36f4d690b54234.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7315f81d30179725fa36f4d690b54234.exe"C:\Users\Admin\AppData\Local\Temp\7315f81d30179725fa36f4d690b54234.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/560-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/560-59-0x0000000000400000-0x000000000043C000-memory.dmp
memory/560-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/560-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/560-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/560-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/560-65-0x0000000004A30000-0x0000000004A31000-memory.dmp
memory/560-67-0x0000000004A31000-0x0000000004A32000-memory.dmp
memory/1620-55-0x0000000004D20000-0x0000000004D21000-memory.dmp
memory/1620-56-0x0000000076921000-0x0000000076923000-memory.dmp
memory/1620-57-0x0000000000370000-0x0000000000380000-memory.dmp
memory/1620-58-0x0000000004D60000-0x0000000004DD0000-memory.dmp
memory/1620-54-0x0000000001360000-0x00000000013D4000-memory.dmp