Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
01/06/2024, 19:53
General
- Target c52efb374c9ea3da1670bb05c39271fb9a1f5c8d3d7444a6b167f0ef2b962422.exe
- Size 705KB
- Sample240601-yl2qnsdc41
- SHA256 c52efb374c9ea3da1670bb05c39271fb9a1f5c8d3d7444a6b167f0ef2b962422
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.
- 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 21 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c52efb374c9ea3da1670bb05c39271fb9a1f5c8d3d7444a6b167f0ef2b962422.exe"C:\Users\Admin\AppData\Local\Temp\c52efb374c9ea3da1670bb05c39271fb9a1f5c8d3d7444a6b167f0ef2b962422.exe"1⤵
- Checks computer location settings
- 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" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c52efb374c9ea3da1670bb05c39271fb9a1f5c8d3d7444a6b167f0ef2b962422.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\XXcBjpdKFSfrBw.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\XXcBjpdKFSfrBw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1F4B.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
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_uienqpdj.0bm.ps1
tmp1F4B.tmp
memory/1560-43-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1560-93-0x00000000062F0000-0x0000000006340000-memory.dmp
memory/2596-0-0x000000007508E000-0x000000007508F000-memory.dmp
memory/2596-4-0x0000000004EA0000-0x0000000004EAA000-memory.dmp
memory/2596-8-0x0000000006530000-0x00000000065B4000-memory.dmp
memory/2596-9-0x0000000008B40000-0x0000000008BDC000-memory.dmp
memory/2596-10-0x000000007508E000-0x000000007508F000-memory.dmp
memory/2596-11-0x0000000075080000-0x0000000075830000-memory.dmp
memory/2596-6-0x0000000006510000-0x0000000006528000-memory.dmp
memory/2596-5-0x0000000075080000-0x0000000075830000-memory.dmp
memory/2596-51-0x0000000075080000-0x0000000075830000-memory.dmp
memory/2596-7-0x0000000006080000-0x0000000006090000-memory.dmp
memory/2596-1-0x00000000003F0000-0x00000000004A6000-memory.dmp
memory/2596-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp
memory/2596-2-0x00000000054D0000-0x0000000005A74000-memory.dmp
memory/3988-81-0x0000000007D00000-0x0000000007D14000-memory.dmp
memory/3988-25-0x0000000075080000-0x0000000075830000-memory.dmp
memory/3988-79-0x0000000007CC0000-0x0000000007CD1000-memory.dmp
memory/3988-67-0x000000006FEA0000-0x000000006FEEC000-memory.dmp
memory/3988-20-0x0000000075080000-0x0000000075830000-memory.dmp
memory/3988-33-0x0000000075080000-0x0000000075830000-memory.dmp
memory/3988-89-0x0000000075080000-0x0000000075830000-memory.dmp
memory/4944-16-0x00000000023E0000-0x0000000002416000-memory.dmp
memory/4944-50-0x0000000005D10000-0x0000000005D5C000-memory.dmp
memory/4944-27-0x0000000005660000-0x00000000059B4000-memory.dmp
memory/4944-49-0x0000000005C80000-0x0000000005C9E000-memory.dmp
memory/4944-63-0x0000000006E40000-0x0000000006E5E000-memory.dmp
memory/4944-64-0x0000000006E70000-0x0000000006F13000-memory.dmp
memory/4944-53-0x000000006FEA0000-0x000000006FEEC000-memory.dmp
memory/4944-52-0x0000000006250000-0x0000000006282000-memory.dmp
memory/4944-26-0x0000000075080000-0x0000000075830000-memory.dmp
memory/4944-66-0x0000000006FD0000-0x0000000006FEA000-memory.dmp
memory/4944-65-0x0000000007610000-0x0000000007C8A000-memory.dmp
memory/4944-77-0x0000000007040000-0x000000000704A000-memory.dmp
memory/4944-78-0x0000000007250000-0x00000000072E6000-memory.dmp
memory/4944-21-0x0000000004DD0000-0x0000000004DF2000-memory.dmp
memory/4944-80-0x0000000007200000-0x000000000720E000-memory.dmp
memory/4944-24-0x0000000005510000-0x0000000005576000-memory.dmp
memory/4944-82-0x0000000007310000-0x000000000732A000-memory.dmp
memory/4944-83-0x00000000072F0000-0x00000000072F8000-memory.dmp
memory/4944-23-0x00000000054A0000-0x0000000005506000-memory.dmp
memory/4944-19-0x0000000075080000-0x0000000075830000-memory.dmp
memory/4944-18-0x0000000004E70000-0x0000000005498000-memory.dmp
memory/4944-90-0x0000000075080000-0x0000000075830000-memory.dmp
memory/4944-17-0x0000000075080000-0x0000000075830000-memory.dmp