Analysis
- max time kernel
148s - max time network
16s - platform
windows7_x64 - resource
win7v20210408 - submitted
07/06/2021, 06:13
General
- Target z3PO7kPTIXRKq8A.exe
- Size 1.1MB
- Sample210607-6axt62dcas
- SHA256 e709be2a43cf2eac1c6bdfabb2127e8ac9f5bc9f95985d86822cced1f19a8420
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtppro.zoho.eu
-
Port
587
-
Username
-
Password
Ezenagu123
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\z3PO7kPTIXRKq8A.exe"C:\Users\Admin\AppData\Local\Temp\z3PO7kPTIXRKq8A.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\htHjCYdIbFxoBy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB68.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\z3PO7kPTIXRKq8A.exe"C:\Users\Admin\AppData\Local\Temp\z3PO7kPTIXRKq8A.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/544-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/544-70-0x0000000000400000-0x000000000043C000-memory.dmp
memory/544-72-0x0000000000460000-0x0000000000461000-memory.dmp
memory/1632-60-0x0000000000220000-0x0000000000221000-memory.dmp
memory/1632-62-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1632-63-0x0000000000460000-0x000000000047E000-memory.dmp
memory/1632-64-0x0000000004FA0000-0x000000000501B000-memory.dmp
memory/1632-65-0x0000000001FB0000-0x0000000001FF9000-memory.dmp