Analysis
- max time kernel
94s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
09/09/2024, 16:31
General
- Target Veyhl new order - PO 351081.exe
- Size 859KB
- Sample240909-t1d6psybkl
- SHA256 8ccca04fe86f770d8057a7209a6d31da8df7bace6f4a3d8e04d5bbfefc2661f3
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.iaa-airferight.com
-
Port
587
-
Username
-
Password
manlikeyou88
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 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\Veyhl new order - PO 351081.exe"C:\Users\Admin\AppData\Local\Temp\Veyhl new order - PO 351081.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\Veyhl new order - PO 351081.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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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\Roaming\GWanLXwQAKvmjC.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GWanLXwQAKvmjC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2C5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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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⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_jctov01b.gzc.ps1
tmpB2C5.tmp
memory/552-4-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/552-48-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/552-6-0x0000000005370000-0x0000000005380000-memory.dmp
memory/552-7-0x000000007530E000-0x000000007530F000-memory.dmp
memory/552-8-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/552-9-0x0000000007740000-0x00000000077C2000-memory.dmp
memory/552-10-0x0000000009DF0000-0x0000000009E8C000-memory.dmp
memory/552-1-0x0000000000380000-0x000000000045C000-memory.dmp
memory/552-3-0x0000000004EB0000-0x0000000004F42000-memory.dmp
memory/552-2-0x00000000053C0000-0x0000000005964000-memory.dmp
memory/552-5-0x0000000004E70000-0x0000000004E7A000-memory.dmp
memory/552-0-0x000000007530E000-0x000000007530F000-memory.dmp
memory/2540-37-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2540-90-0x0000000006450000-0x00000000064A0000-memory.dmp
memory/2764-30-0x0000000005CF0000-0x0000000005D56000-memory.dmp
memory/2764-49-0x00000000063D0000-0x00000000063EE000-memory.dmp
memory/2764-24-0x0000000005C50000-0x0000000005C72000-memory.dmp
memory/2764-15-0x0000000002AF0000-0x0000000002B26000-memory.dmp
memory/2764-31-0x0000000005D60000-0x0000000005DC6000-memory.dmp
memory/2764-17-0x0000000005530000-0x0000000005B58000-memory.dmp
memory/2764-19-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/2764-47-0x0000000005ED0000-0x0000000006224000-memory.dmp
memory/2764-18-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/2764-76-0x0000000007770000-0x000000000777A000-memory.dmp
memory/2764-50-0x00000000069A0000-0x00000000069EC000-memory.dmp
memory/2764-16-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/2764-85-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/2764-78-0x0000000007900000-0x0000000007911000-memory.dmp
memory/2764-63-0x0000000071AF0000-0x0000000071B3C000-memory.dmp
memory/2764-77-0x0000000007980000-0x0000000007A16000-memory.dmp
memory/2764-74-0x0000000007D40000-0x00000000083BA000-memory.dmp
memory/2764-75-0x0000000007700000-0x000000000771A000-memory.dmp
memory/5032-69-0x0000000007A00000-0x0000000007AA3000-memory.dmp
memory/5032-23-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/5032-62-0x00000000079D0000-0x00000000079EE000-memory.dmp
memory/5032-79-0x0000000007D70000-0x0000000007D7E000-memory.dmp
memory/5032-80-0x0000000007D80000-0x0000000007D94000-memory.dmp
memory/5032-81-0x0000000007E80000-0x0000000007E9A000-memory.dmp
memory/5032-82-0x0000000007E60000-0x0000000007E68000-memory.dmp
memory/5032-52-0x0000000071AF0000-0x0000000071B3C000-memory.dmp
memory/5032-51-0x0000000007790000-0x00000000077C2000-memory.dmp
memory/5032-20-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/5032-89-0x0000000075300000-0x0000000075AB0000-memory.dmp
memory/5032-21-0x0000000075300000-0x0000000075AB0000-memory.dmp