Analysis
- max time kernel
92s - max time network
112s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
07/02/2024, 14:29
General
- Target 126ee3ae7dadca96331f46345a4b632d526ff8472e3eadbd0db99cbeef6b4ae2.exe
- Size 531KB
- Sample240207-rtkc2aafdj
- SHA256 126ee3ae7dadca96331f46345a4b632d526ff8472e3eadbd0db99cbeef6b4ae2
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.siangeetech.com
-
Port
587
-
Username
-
Password
BH2CL(;rQ=)(
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.siangeetech.com
-
Port
587
-
Username
-
Password
BH2CL(;rQ=)(
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\126ee3ae7dadca96331f46345a4b632d526ff8472e3eadbd0db99cbeef6b4ae2.exe"C:\Users\Admin\AppData\Local\Temp\126ee3ae7dadca96331f46345a4b632d526ff8472e3eadbd0db99cbeef6b4ae2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\126ee3ae7dadca96331f46345a4b632d526ff8472e3eadbd0db99cbeef6b4ae2.exeC:\Users\Admin\AppData\Local\Temp\126ee3ae7dadca96331f46345a4b632d526ff8472e3eadbd0db99cbeef6b4ae2.exe2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
126ee3ae7dadca96331f46345a4b632d526ff8472e3eadbd0db99cbeef6b4ae2.exe.log
memory/1080-0-0x00000000007A0000-0x000000000082C000-memory.dmp
memory/1080-1-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1080-2-0x00000000052F0000-0x0000000005300000-memory.dmp
memory/1080-5-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-13-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-25-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-31-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-29-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-37-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-53-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-65-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-67-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-63-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-61-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-59-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-57-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-55-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-51-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-49-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-47-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-45-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-43-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-41-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-39-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-35-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-33-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-27-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-23-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-21-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-19-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-17-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-15-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-11-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-9-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-7-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-4-0x0000000005B80000-0x0000000005C26000-memory.dmp
memory/1080-3-0x0000000005B80000-0x0000000005C2C000-memory.dmp
memory/1080-936-0x0000000005C30000-0x0000000005C31000-memory.dmp
memory/1080-938-0x0000000005F90000-0x0000000005FDC000-memory.dmp
memory/1080-937-0x0000000005F50000-0x0000000005F94000-memory.dmp
memory/1080-945-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1080-939-0x0000000006700000-0x0000000006CA4000-memory.dmp
memory/1748-943-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1748-947-0x0000000005730000-0x0000000005740000-memory.dmp
memory/1748-946-0x0000000005870000-0x00000000058D6000-memory.dmp
memory/1748-944-0x0000000000400000-0x0000000000444000-memory.dmp
memory/1748-951-0x0000000006F10000-0x0000000006FAC000-memory.dmp
memory/1748-950-0x0000000006E20000-0x0000000006E70000-memory.dmp
memory/1748-952-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1748-953-0x0000000005730000-0x0000000005740000-memory.dmp
memory/1748-954-0x0000000006FB0000-0x0000000007042000-memory.dmp
memory/1748-955-0x0000000006EE0000-0x0000000006EEA000-memory.dmp