Analysis
- max time kernel
113s - max time network
114s - platform
windows10_x64 - resource
win10v20201028 - submitted
18/11/2020, 12:52
General
- Target PO.no.12.exe
- Size 938KB
- Sample201118-tdftd63elj
- SHA256 eb008ba066b894222717bc03df94f04541b98920f68c85a07277465dfd8afad5
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.tejengineering.com
-
Port
587
-
Username
-
Password
Tej1994@goa#@25
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.tejengineering.com
-
Port
587
-
Username
-
Password
Tej1994@goa#@25
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 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO.no.12.exe"C:\Users\Admin\AppData\Local\Temp\PO.no.12.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO.no.12.exe"C:\Users\Admin\AppData\Local\Temp\PO.no.12.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/192-6-0x0000000002292000-0x0000000002293000-memory.dmp
memory/192-14-0x0000000005E10000-0x0000000005E11000-memory.dmp
memory/192-3-0x0000000000400000-0x00000000004D9000-memory.dmp
memory/192-4-0x0000000000400000-0x00000000004D9000-memory.dmp
memory/192-5-0x00000000022A0000-0x0000000002306000-memory.dmp
memory/192-10-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
memory/192-15-0x0000000005EB0000-0x0000000005EB1000-memory.dmp
memory/192-1-0x0000000000400000-0x00000000004D9000-memory.dmp
memory/192-11-0x0000000004970000-0x0000000004971000-memory.dmp
memory/192-12-0x0000000004940000-0x0000000004941000-memory.dmp
memory/192-13-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
memory/192-7-0x00000000735A0000-0x0000000073C8E000-memory.dmp
memory/1100-0-0x0000000000400000-0x00000000004F0000-memory.dmp