Analysis
- max time kernel
137s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20220718-en - resource tags
- submitted
20/07/2022, 07:47
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.25957.exe
- Size 851KB
- Sample220720-jmjh6adce2
- SHA256 8c8c448bf79d4751ade7bf9de2f9dff7436df6d56b2b2e134d9c84250cbe769e
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.regaloracing.com
-
Port
587
-
Username
-
Password
2017RegaloRacing2017
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.regaloracing.com
-
Port
587
-
Username
-
Password
2017RegaloRacing2017
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 2 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.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.25957.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.25957.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1088-142-0x0000000006980000-0x000000000699A000-memory.dmp
memory/1088-139-0x0000000005E60000-0x0000000005EC6000-memory.dmp
memory/1088-141-0x0000000007AC0000-0x000000000813A000-memory.dmp
memory/1088-138-0x0000000005D80000-0x0000000005DE6000-memory.dmp
memory/1088-140-0x0000000006480000-0x000000000649E000-memory.dmp
memory/1088-136-0x0000000004EA0000-0x0000000004ED6000-memory.dmp
memory/1088-137-0x00000000055B0000-0x0000000005BD8000-memory.dmp
memory/2108-131-0x0000000005CD0000-0x0000000006274000-memory.dmp
memory/2108-134-0x0000000007BB0000-0x0000000007BD2000-memory.dmp
memory/2108-133-0x0000000005570000-0x000000000557A000-memory.dmp
memory/2108-132-0x00000000055C0000-0x0000000005652000-memory.dmp
memory/2108-130-0x0000000000B10000-0x0000000000BEC000-memory.dmp
memory/2784-144-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2784-145-0x0000000005960000-0x00000000059FC000-memory.dmp
memory/2784-146-0x0000000006C40000-0x0000000006C90000-memory.dmp