Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
15/06/2024, 02:09
General
- Target c9b9c896c9ab4d825c66125312f8b8f86305565f4a5518ccc3aa11ff89993af0.exe
- Size 717KB
- Sample240615-cla23awbla
- SHA256 c9b9c896c9ab4d825c66125312f8b8f86305565f4a5518ccc3aa11ff89993af0
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
mail.mapsenzymes.com
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Port
587
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Username
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Password
g!Nf#48tgnb$
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Email to
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 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
- 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 9 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c9b9c896c9ab4d825c66125312f8b8f86305565f4a5518ccc3aa11ff89993af0.exe"C:\Users\Admin\AppData\Local\Temp\c9b9c896c9ab4d825c66125312f8b8f86305565f4a5518ccc3aa11ff89993af0.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\c9b9c896c9ab4d825c66125312f8b8f86305565f4a5518ccc3aa11ff89993af0.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\lleIrcorG.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\lleIrcorG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6FF0.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⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_xq1g52hg.xv0.ps1
tmp6FF0.tmp
memory/212-89-0x0000000005E90000-0x0000000005EE0000-memory.dmp
memory/212-44-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1180-7-0x0000000006980000-0x000000000699A000-memory.dmp
memory/1180-46-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/1180-8-0x0000000005710000-0x0000000005720000-memory.dmp
memory/1180-9-0x00000000069A0000-0x0000000006A24000-memory.dmp
memory/1180-6-0x0000000005500000-0x000000000559C000-memory.dmp
memory/1180-4-0x0000000005440000-0x000000000544A000-memory.dmp
memory/1180-3-0x0000000005270000-0x0000000005302000-memory.dmp
memory/1180-2-0x0000000005820000-0x0000000005DC4000-memory.dmp
memory/1180-5-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/1180-0-0x00000000750DE000-0x00000000750DF000-memory.dmp
memory/1180-1-0x00000000007D0000-0x000000000088A000-memory.dmp
memory/1220-80-0x00000000070E0000-0x00000000070E8000-memory.dmp
memory/1220-79-0x0000000007100000-0x000000000711A000-memory.dmp
memory/1220-78-0x0000000007000000-0x0000000007014000-memory.dmp
memory/1220-61-0x0000000075940000-0x000000007598C000-memory.dmp
memory/1220-20-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/1220-19-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/1220-87-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/1676-43-0x0000000005F20000-0x0000000006274000-memory.dmp
memory/1676-47-0x0000000006400000-0x000000000641E000-memory.dmp
memory/1676-48-0x0000000006490000-0x00000000064DC000-memory.dmp
memory/1676-50-0x0000000075940000-0x000000007598C000-memory.dmp
memory/1676-49-0x00000000075A0000-0x00000000075D2000-memory.dmp
memory/1676-22-0x0000000005D40000-0x0000000005DA6000-memory.dmp
memory/1676-60-0x00000000069D0000-0x00000000069EE000-memory.dmp
memory/1676-67-0x00000000075F0000-0x0000000007693000-memory.dmp
memory/1676-73-0x0000000007740000-0x000000000775A000-memory.dmp
memory/1676-72-0x0000000007D80000-0x00000000083FA000-memory.dmp
memory/1676-74-0x00000000077B0000-0x00000000077BA000-memory.dmp
memory/1676-75-0x00000000079C0000-0x0000000007A56000-memory.dmp
memory/1676-76-0x0000000007940000-0x0000000007951000-memory.dmp
memory/1676-77-0x0000000007970000-0x000000000797E000-memory.dmp
memory/1676-23-0x0000000005DB0000-0x0000000005E16000-memory.dmp
memory/1676-21-0x0000000005C20000-0x0000000005C42000-memory.dmp
memory/1676-18-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/1676-17-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/1676-16-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/1676-88-0x00000000750D0000-0x0000000075880000-memory.dmp
memory/1676-15-0x00000000055C0000-0x0000000005BE8000-memory.dmp
memory/1676-14-0x0000000002B20000-0x0000000002B56000-memory.dmp