Analysis
- max time kernel
115s - max time network
118s - platform
windows10_x64 - resource
win10v200722 - submitted
02/10/2020, 09:01
General
- Target TNT Consignment for 7048397463 Details.exe
- Size 819KB
- Sample201002-nmpdkawrqs
- SHA256 1b9451e9b76e1ca8efb1139b25e035ebc9fd9a4c5aebd9d5651b27828d3b6241
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.groupedhb.com
-
Port
587
-
Username
-
Password
dBWS]QQE#giY
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe"C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe"C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2620-1-0x0000000000400000-0x0000000000485000-memory.dmp
memory/2620-3-0x0000000000400000-0x0000000000485000-memory.dmp
memory/2620-4-0x0000000000400000-0x0000000000485000-memory.dmp
memory/2620-5-0x0000000002150000-0x000000000218C000-memory.dmp
memory/2620-6-0x0000000002272000-0x0000000002273000-memory.dmp
memory/3288-0-0x0000000000400000-0x00000000004D3000-memory.dmp