Analysis
- max time kernel
51s - max time network
54s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 10:45
General
- Target Payment Status.exe
- Size 870KB
- Sample240613-mtds2avgpg
- SHA256 9451626c4ac447e1f325611381448ee5fc8224945bda86cf32ce94306c3cd9ec
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.iaa-airferight.com
-
Port
587
-
Username
-
Password
webmaster
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment Status.exe"C:\Users\Admin\AppData\Local\Temp\Payment Status.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment Status.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YZkWXgQBxTyG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YZkWXgQBxTyG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6FA2.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_jh5dru5i.se0.ps1
tmp6FA2.tmp
memory/2104-24-0x0000000005040000-0x00000000050A6000-memory.dmp
memory/2104-33-0x0000000005970000-0x0000000005CC4000-memory.dmp
memory/2104-76-0x00000000072F0000-0x00000000072FA000-memory.dmp
memory/2104-74-0x00000000078C0000-0x0000000007F3A000-memory.dmp
memory/2104-75-0x0000000007280000-0x000000000729A000-memory.dmp
memory/2104-64-0x0000000074FE0000-0x000000007502C000-memory.dmp
memory/2104-81-0x00000000075C0000-0x00000000075DA000-memory.dmp
memory/2104-80-0x00000000074C0000-0x00000000074D4000-memory.dmp
memory/2104-86-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/2104-25-0x0000000005790000-0x00000000057F6000-memory.dmp
memory/2104-16-0x00000000049B0000-0x00000000049E6000-memory.dmp
memory/2104-18-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/2104-17-0x00000000050B0000-0x00000000056D8000-memory.dmp
memory/2104-19-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/2104-20-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/2104-23-0x0000000004EA0000-0x0000000004EC2000-memory.dmp
memory/2412-32-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2412-87-0x00000000067D0000-0x0000000006820000-memory.dmp
memory/4536-62-0x0000000007670000-0x000000000768E000-memory.dmp
memory/4536-82-0x0000000007B40000-0x0000000007B48000-memory.dmp
memory/4536-85-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/4536-79-0x0000000007A50000-0x0000000007A5E000-memory.dmp
memory/4536-77-0x0000000007AA0000-0x0000000007B36000-memory.dmp
memory/4536-31-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/4536-78-0x0000000007A20000-0x0000000007A31000-memory.dmp
memory/4536-49-0x00000000064E0000-0x00000000064FE000-memory.dmp
memory/4536-50-0x0000000006570000-0x00000000065BC000-memory.dmp
memory/4536-52-0x0000000074FE0000-0x000000007502C000-memory.dmp
memory/4536-63-0x00000000076D0000-0x0000000007773000-memory.dmp
memory/4536-21-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/4536-51-0x0000000007690000-0x00000000076C2000-memory.dmp
memory/4588-0-0x000000007478E000-0x000000007478F000-memory.dmp
memory/4588-8-0x0000000006BE0000-0x0000000006BEE000-memory.dmp
memory/4588-5-0x0000000005A00000-0x0000000005A0A000-memory.dmp
memory/4588-4-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/4588-9-0x0000000006BF0000-0x0000000006C00000-memory.dmp
memory/4588-3-0x0000000005A70000-0x0000000005B02000-memory.dmp
memory/4588-6-0x0000000007260000-0x00000000072FE000-memory.dmp
memory/4588-10-0x0000000006C50000-0x0000000006CD2000-memory.dmp
memory/4588-2-0x0000000006020000-0x00000000065C4000-memory.dmp
memory/4588-7-0x0000000007400000-0x0000000007416000-memory.dmp
memory/4588-1-0x0000000000F30000-0x000000000100C000-memory.dmp
memory/4588-39-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/4588-11-0x0000000009820000-0x00000000098BC000-memory.dmp