Analysis
- max time kernel
150s - max time network
39s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
30/09/2021, 16:08
General
- Target YMi3ytThK61izUO.exe
- Size 754KB
- Sample210930-tk74vaaba3
- SHA256 f6e560ce19f29365583a29c5b5bc2128dcc0d8e1c021b54f79f6ecadd723e21d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.aishaautornation.com
-
Port
587
-
Username
-
Password
wOT@BBp9
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\YMi3ytThK61izUO.exe"C:\Users\Admin\AppData\Local\Temp\YMi3ytThK61izUO.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\YMi3ytThK61izUO.exe"C:\Users\Admin\AppData\Local\Temp\YMi3ytThK61izUO.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/952-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/952-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/952-64-0x0000000004B60000-0x0000000004B61000-memory.dmp
memory/952-65-0x0000000004B61000-0x0000000004B62000-memory.dmp
memory/1424-53-0x0000000000EE0000-0x0000000000EE1000-memory.dmp
memory/1424-55-0x0000000004F30000-0x0000000004F31000-memory.dmp
memory/1424-56-0x00000000004B0000-0x00000000004C3000-memory.dmp
memory/1424-57-0x0000000004F70000-0x0000000004FE9000-memory.dmp
memory/1424-58-0x00000000004E0000-0x00000000004E2000-memory.dmp
memory/1424-59-0x00000000044E0000-0x0000000004529000-memory.dmp