Analysis
- max time kernel
84s - max time network
69s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
07/09/2022, 10:17
General
- Target 67268a26c4496153566c1d17191dab98.exe
- Size 946KB
- Sample220907-mbdejsghhp
- SHA256 7a24179fedef541baee95623e1765754e1d47bb34ef0e4f441ae9aa23653aabf
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.valvulasthermovalve.cl
-
Port
21
-
Username
-
Password
LILKOOLL14!!
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.valvulasthermovalve.cl/
-
Port
21
-
Username
-
Password
LILKOOLL14!!
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 WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\67268a26c4496153566c1d17191dab98.exe"C:\Users\Admin\AppData\Local\Temp\67268a26c4496153566c1d17191dab98.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\67268a26c4496153566c1d17191dab98.exe"C:\Users\Admin\AppData\Local\Temp\67268a26c4496153566c1d17191dab98.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/1676-54-0x0000000000220000-0x0000000000312000-memory.dmp
memory/1676-55-0x0000000075E31000-0x0000000075E33000-memory.dmp
memory/1676-56-0x00000000004F0000-0x000000000050A000-memory.dmp
memory/1676-57-0x0000000000540000-0x000000000054C000-memory.dmp
memory/1676-58-0x0000000007DF0000-0x0000000007E84000-memory.dmp
memory/1676-59-0x0000000004840000-0x000000000487A000-memory.dmp
memory/2004-60-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2004-61-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2004-63-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2004-64-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2004-65-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2004-68-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2004-70-0x0000000000400000-0x000000000043A000-memory.dmp