Analysis
- max time kernel
123s - max time network
42s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
21/09/2021, 07:02
General
- Target SCAN-20210912YPT21-1929060.exe
- Size 872KB
- Sample210921-httf9sgfb7
- SHA256 39f623e41dfaccc9c71924279c94bda3f3c09a67c9542e698fed9d2df0516006
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.materialworld.gr
-
Port
587
-
Username
-
Password
EJnMbzzG=W5J
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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SCAN-20210912YPT21-1929060.exe"C:\Users\Admin\AppData\Local\Temp\SCAN-20210912YPT21-1929060.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SCAN-20210912YPT21-1929060.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/764-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/764-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/764-65-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/764-66-0x0000000004A71000-0x0000000004A72000-memory.dmp
memory/1544-54-0x0000000000A20000-0x0000000000A21000-memory.dmp
memory/1544-56-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
memory/1544-57-0x0000000000420000-0x000000000042E000-memory.dmp
memory/1544-58-0x000000007EF40000-0x000000007EF41000-memory.dmp
memory/1544-59-0x0000000005D40000-0x0000000005DBC000-memory.dmp
memory/1544-60-0x0000000001F00000-0x0000000001F38000-memory.dmp