Analysis
- max time kernel
61s - max time network
122s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:40
General
- Target New Order.exe
- Size 942KB
- Sample201109-v3fl2v7lkx
- SHA256 d5721cd6f787f4bb734a43f6c321e913a7b74a899e75ebfbc792dd5ee943dd89
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.advoicemediaworks.com
-
Port
587
-
Username
-
Password
!!!!fororigin
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.advoicemediaworks.com
-
Port
587
-
Username
-
Password
!!!!fororigin
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 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 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New Order.exe"C:\Users\Admin\AppData\Local\Temp\New Order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\New Order.exe"C:\Users\Admin\AppData\Local\Temp\New Order.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1120-0-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1120-2-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1120-3-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1120-4-0x0000000002190000-0x00000000021E2000-memory.dmp
memory/1120-5-0x0000000002302000-0x0000000002303000-memory.dmp