Analysis
- max time kernel
117s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
- submitted
09/07/2024, 00:31
General
- Target SecuriteInfo.com.Win32.MalwareX-gen.15220.7463.exe
- Size 1.1MB
- Sample240709-at2tmszanb
- SHA256 f71c34128bf5c4a4ecc05e5aa4fbd02740b96c4aaf075124f3a4e33f36c17c92
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.iaa-airferight.com
-
Port
587
-
Username
-
Password
Asaprocky11
-
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.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- Looks up external IP address via web service 2 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).
- 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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.15220.7463.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.15220.7463.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
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\SecuriteInfo.com.Win32.MalwareX-gen.15220.7463.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\SHekNlvcU.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SHekNlvcU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2BED.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.15220.7463.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.15220.7463.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
SecuriteInfo.com.Win32.MalwareX-gen.15220.7463.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_s3h0ihnd.axm.ps1
tmp2BED.tmp
memory/2056-8-0x0000000006C40000-0x0000000006C48000-memory.dmp
memory/2056-6-0x0000000006130000-0x00000000062D6000-memory.dmp
memory/2056-7-0x0000000005B60000-0x0000000005B72000-memory.dmp
memory/2056-5-0x0000000005880000-0x000000000588A000-memory.dmp
memory/2056-9-0x0000000005AD0000-0x0000000005ADE000-memory.dmp
memory/2056-10-0x0000000006D00000-0x0000000006D82000-memory.dmp
memory/2056-11-0x00000000092A0000-0x000000000933C000-memory.dmp
memory/2056-51-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/2056-4-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/2056-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp
memory/2056-3-0x00000000056B0000-0x0000000005742000-memory.dmp
memory/2056-2-0x0000000005B80000-0x0000000006124000-memory.dmp
memory/2056-1-0x0000000000C20000-0x0000000000D1E000-memory.dmp
memory/3388-18-0x0000000004DE0000-0x0000000005408000-memory.dmp
memory/3388-91-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/3388-84-0x00000000071A0000-0x00000000071A8000-memory.dmp
memory/3388-19-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/3388-66-0x0000000075440000-0x000000007548C000-memory.dmp
memory/3388-82-0x00000000070C0000-0x00000000070D4000-memory.dmp
memory/3388-26-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/3388-17-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/3388-81-0x00000000070B0000-0x00000000070BE000-memory.dmp
memory/3388-16-0x0000000002230000-0x0000000002266000-memory.dmp
memory/3388-80-0x0000000007080000-0x0000000007091000-memory.dmp
memory/4768-92-0x00000000065F0000-0x0000000006640000-memory.dmp
memory/4768-47-0x0000000000400000-0x0000000000440000-memory.dmp
memory/5036-46-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/5036-64-0x0000000007790000-0x00000000077AE000-memory.dmp
memory/5036-54-0x0000000075440000-0x000000007548C000-memory.dmp
memory/5036-65-0x00000000077F0000-0x0000000007893000-memory.dmp
memory/5036-53-0x00000000077B0000-0x00000000077E2000-memory.dmp
memory/5036-76-0x0000000007F90000-0x000000000860A000-memory.dmp
memory/5036-77-0x0000000007940000-0x000000000795A000-memory.dmp
memory/5036-78-0x00000000079B0000-0x00000000079BA000-memory.dmp
memory/5036-79-0x0000000007BC0000-0x0000000007C56000-memory.dmp
memory/5036-52-0x00000000066B0000-0x00000000066FC000-memory.dmp
memory/5036-50-0x0000000006630000-0x000000000664E000-memory.dmp
memory/5036-36-0x0000000006050000-0x00000000063A4000-memory.dmp
memory/5036-83-0x0000000007C80000-0x0000000007C9A000-memory.dmp
memory/5036-20-0x0000000005D20000-0x0000000005D42000-memory.dmp
memory/5036-21-0x0000000005E00000-0x0000000005E66000-memory.dmp
memory/5036-25-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/5036-22-0x0000000005FE0000-0x0000000006046000-memory.dmp
memory/5036-90-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/5036-24-0x0000000074B90000-0x0000000075340000-memory.dmp