Analysis
- max time kernel
95s - max time network
112s - platform
windows10_x64 - resource
win10v200722 - submitted
14/10/2020, 13:35
General
- Target Order1008202009.exe
- Size 797KB
- Sample201014-qkceqwthj2
- SHA256 e4ef5297d417e9facedcefdc568d9f09deb3df0217d94a69dfa23c1238e1eced
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.bensonautomobleglass.com
-
Port
587
-
Username
-
Password
e:%Sd9#1Npcv
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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order1008202009.exe"C:\Users\Admin\AppData\Local\Temp\Order1008202009.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Order1008202009.exe"C:\Users\Admin\AppData\Local\Temp\Order1008202009.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3488-0-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/3596-1-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3596-3-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3596-4-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3596-5-0x0000000002130000-0x000000000216C000-memory.dmp
memory/3596-6-0x0000000002292000-0x0000000002293000-memory.dmp
memory/3596-7-0x00000000733B0000-0x0000000073A9E000-memory.dmp
memory/3596-10-0x00000000047A0000-0x00000000047A1000-memory.dmp
memory/3596-11-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
memory/3596-12-0x0000000004D70000-0x0000000004D71000-memory.dmp
memory/3596-13-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/3596-14-0x0000000005A70000-0x0000000005A71000-memory.dmp
memory/3596-15-0x0000000005600000-0x0000000005601000-memory.dmp