Analysis
- max time kernel
124s - max time network
112s - platform
windows10_x64 - resource
win10v20201028 - submitted
23/12/2020, 07:36
General
- Target 68c3adcaeb4137dd08e414ca1d8bcc70.exe
- Size 648KB
- Sample201223-c31v9vc2ka
- SHA256 8004773fd522c0c16945bcc3dcc093f9e43501a821b97f71fcd1ed32c2cdb5e5
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
Moneymaker_200
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Executes dropped EXE 1 IoCs
- 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 use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\68c3adcaeb4137dd08e414ca1d8bcc70.exe"C:\Users\Admin\AppData\Local\Temp\68c3adcaeb4137dd08e414ca1d8bcc70.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/804-11-0x0000000000400000-0x000000000043C000-memory.dmp
memory/804-23-0x00000000065B0000-0x00000000065B1000-memory.dmp
memory/804-21-0x0000000006440000-0x0000000006441000-memory.dmp
memory/804-20-0x0000000005CB0000-0x0000000005CB1000-memory.dmp
memory/804-18-0x0000000005CE0000-0x0000000005CE1000-memory.dmp
memory/804-15-0x0000000073360000-0x0000000073A4E000-memory.dmp
memory/4768-9-0x0000000005950000-0x000000000595B000-memory.dmp
memory/4768-5-0x00000000057F0000-0x00000000057F1000-memory.dmp
memory/4768-2-0x0000000073360000-0x0000000073A4E000-memory.dmp
memory/4768-3-0x0000000000F20000-0x0000000000F21000-memory.dmp
memory/4768-10-0x0000000005960000-0x0000000005961000-memory.dmp
memory/4768-6-0x0000000005750000-0x000000000576E000-memory.dmp
memory/4768-8-0x00000000081B0000-0x00000000081B1000-memory.dmp
memory/4768-7-0x0000000003210000-0x0000000003211000-memory.dmp