Analysis
- max time kernel
95s - max time network
114s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:55
General
- Target RFQATCL0212JUO1620011FCB3062.exe
- Size 627KB
- Sample201109-cglffcmfmj
- SHA256 02565f29151b77e4c3fe5832c9deea1996b52386d87338cce23fd6c8a0f4bd82
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.faithhopaendimages.com
-
Port
587
-
Username
-
Password
UdWklww7
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQATCL0212JUO1620011FCB3062.exe"C:\Users\Admin\AppData\Local\Temp\RFQATCL0212JUO1620011FCB3062.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQATCL0212JUO1620011FCB3062.exe"C:\Users\Admin\AppData\Local\Temp\RFQATCL0212JUO1620011FCB3062.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2208-10-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2208-20-0x0000000006840000-0x0000000006841000-memory.dmp
memory/2208-18-0x00000000064B0000-0x00000000064B1000-memory.dmp
memory/2208-17-0x0000000005940000-0x0000000005941000-memory.dmp
memory/2208-16-0x0000000005960000-0x0000000005961000-memory.dmp
memory/2208-12-0x0000000073A10000-0x00000000740FE000-memory.dmp
memory/2432-5-0x0000000005030000-0x000000000503E000-memory.dmp
memory/2432-9-0x00000000066A0000-0x00000000066A1000-memory.dmp
memory/2432-8-0x0000000005AB0000-0x0000000005AB1000-memory.dmp
memory/2432-7-0x00000000053F0000-0x00000000053F2000-memory.dmp
memory/2432-6-0x0000000005040000-0x0000000005042000-memory.dmp
memory/2432-0-0x0000000073A10000-0x00000000740FE000-memory.dmp
memory/2432-4-0x0000000005070000-0x0000000005071000-memory.dmp
memory/2432-3-0x00000000054B0000-0x00000000054B1000-memory.dmp
memory/2432-1-0x00000000007A0000-0x00000000007A1000-memory.dmp