Analysis
- max time kernel
74s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:30
General
- Target Nová objednávka PO06012020.exe
- Size 938KB
- Sample201109-h7bfas63cn
- SHA256 3c12197e1c9c3d04c5831d3633fcda64dd51bd7c7d31db7ca42fafe341f7a3ee
Malware Config
Extracted
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Protocol
smtp
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Host
smtp.dachanq.cc
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Port
587
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Username
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Password
MKNXoqR2
Extracted
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agenttesla
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Protocol
smtp
-
Host
smtp.dachanq.cc
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Port
587
-
Username
-
Password
MKNXoqR2
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Nová objednávka PO06012020.exe"C:\Users\Admin\AppData\Local\Temp\Nová objednávka PO06012020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Nová objednávka PO06012020.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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/196-9-0x0000000000400000-0x0000000000450000-memory.dmp
memory/196-17-0x0000000005D80000-0x0000000005D81000-memory.dmp
memory/196-16-0x0000000005490000-0x0000000005491000-memory.dmp
memory/196-11-0x0000000073EE0000-0x00000000745CE000-memory.dmp
memory/728-4-0x00000000076D0000-0x00000000076D1000-memory.dmp
memory/728-7-0x000000000B260000-0x000000000B2B1000-memory.dmp
memory/728-8-0x000000000B370000-0x000000000B371000-memory.dmp
memory/728-6-0x000000000B080000-0x000000000B082000-memory.dmp
memory/728-5-0x00000000076A0000-0x00000000076A1000-memory.dmp
memory/728-0-0x0000000073EE0000-0x00000000745CE000-memory.dmp
memory/728-3-0x0000000007B30000-0x0000000007B31000-memory.dmp
memory/728-1-0x0000000000770000-0x0000000000771000-memory.dmp