Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
07/06/2024, 01:30
General
- Target 35d88b2762778036422fa246aa4e2fc35cd7847b56da893cd0d12f98d67484c0.exe
- Size 669KB
- Sample240607-bw55hsfc41
- SHA256 35d88b2762778036422fa246aa4e2fc35cd7847b56da893cd0d12f98d67484c0
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.kenvue.cam
-
Port
21
-
Username
-
Password
f}ix4QQMqoW1
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
- Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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 20 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\35d88b2762778036422fa246aa4e2fc35cd7847b56da893cd0d12f98d67484c0.exe"C:\Users\Admin\AppData\Local\Temp\35d88b2762778036422fa246aa4e2fc35cd7847b56da893cd0d12f98d67484c0.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\35d88b2762778036422fa246aa4e2fc35cd7847b56da893cd0d12f98d67484c0.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\WPGpOdUHICKpBy.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\WPGpOdUHICKpBy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC5B1.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_dtqhr0hv.ej3.ps1
tmpC5B1.tmp
memory/1232-55-0x0000000074D30000-0x0000000074D7C000-memory.dmp
memory/1232-79-0x0000000007040000-0x00000000070D6000-memory.dmp
memory/1232-81-0x0000000006FF0000-0x0000000006FFE000-memory.dmp
memory/1232-82-0x0000000007000000-0x0000000007014000-memory.dmp
memory/1232-45-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/1232-83-0x0000000007100000-0x000000000711A000-memory.dmp
memory/1232-52-0x0000000005AE0000-0x0000000005B2C000-memory.dmp
memory/1232-80-0x0000000006FC0000-0x0000000006FD1000-memory.dmp
memory/1232-86-0x00000000070E0000-0x00000000070E8000-memory.dmp
memory/1232-47-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/1232-78-0x0000000006E30000-0x0000000006E3A000-memory.dmp
memory/1232-76-0x0000000007400000-0x0000000007A7A000-memory.dmp
memory/1232-92-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/1232-35-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/2408-8-0x0000000005880000-0x0000000005890000-memory.dmp
memory/2408-9-0x00000000071C0000-0x0000000007244000-memory.dmp
memory/2408-1-0x0000000000C40000-0x0000000000CEE000-memory.dmp
memory/2408-12-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/2408-11-0x000000007448E000-0x000000007448F000-memory.dmp
memory/2408-10-0x0000000009830000-0x00000000098CC000-memory.dmp
memory/2408-0-0x000000007448E000-0x000000007448F000-memory.dmp
memory/2408-2-0x0000000005BE0000-0x0000000006184000-memory.dmp
memory/2408-6-0x0000000007100000-0x000000000719E000-memory.dmp
memory/2408-7-0x00000000071A0000-0x00000000071B8000-memory.dmp
memory/2408-50-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/2408-5-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/2408-4-0x00000000056F0000-0x00000000056FA000-memory.dmp
memory/2408-3-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/4076-46-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4076-94-0x00000000061B0000-0x0000000006200000-memory.dmp
memory/4408-49-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/4408-53-0x0000000007180000-0x00000000071B2000-memory.dmp
memory/4408-77-0x00000000074C0000-0x00000000074DA000-memory.dmp
memory/4408-74-0x0000000006750000-0x000000000676E000-memory.dmp
memory/4408-75-0x00000000073C0000-0x0000000007463000-memory.dmp
memory/4408-54-0x0000000074D30000-0x0000000074D7C000-memory.dmp
memory/4408-51-0x00000000061A0000-0x00000000061BE000-memory.dmp
memory/4408-22-0x0000000005B80000-0x0000000005BE6000-memory.dmp
memory/4408-20-0x00000000050F0000-0x0000000005112000-memory.dmp
memory/4408-23-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/4408-29-0x0000000005BF0000-0x0000000005F44000-memory.dmp
memory/4408-93-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/4408-21-0x0000000005360000-0x00000000053C6000-memory.dmp
memory/4408-19-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/4408-18-0x00000000053E0000-0x0000000005A08000-memory.dmp
memory/4408-17-0x00000000028B0000-0x00000000028E6000-memory.dmp