Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
07/06/2024, 02:58
General
- Target EBASCO TRADING PO#910333.exe
- Size 789KB
- Sample240607-dgh3jsge8z
- SHA256 a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
mail.iaa-airferight.com
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Port
587
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Username
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Password
Asaprocky11
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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.
- 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).
- 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\EBASCO TRADING PO#910333.exe"C:\Users\Admin\AppData\Local\Temp\EBASCO TRADING PO#910333.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\EBASCO TRADING PO#910333.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\RZbTEveclO.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\RZbTEveclO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7CA2.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⤵
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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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_rahktqv0.jxk.ps1
tmp7CA2.tmp
memory/3356-89-0x0000000006140000-0x0000000006190000-memory.dmp
memory/3356-45-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3948-7-0x0000000005FB0000-0x0000000005FBE000-memory.dmp
memory/3948-3-0x0000000005970000-0x0000000005A02000-memory.dmp
memory/3948-8-0x0000000005FC0000-0x0000000005FD0000-memory.dmp
memory/3948-9-0x0000000006F70000-0x0000000006FF2000-memory.dmp
memory/3948-10-0x0000000009690000-0x000000000972C000-memory.dmp
memory/3948-0-0x000000007444E000-0x000000007444F000-memory.dmp
memory/3948-6-0x0000000005D60000-0x0000000005D76000-memory.dmp
memory/3948-4-0x0000000074440000-0x0000000074BF0000-memory.dmp
memory/3948-5-0x0000000005950000-0x000000000595A000-memory.dmp
memory/3948-47-0x0000000074440000-0x0000000074BF0000-memory.dmp
memory/3948-1-0x0000000000EA0000-0x0000000000F6A000-memory.dmp
memory/3948-2-0x0000000005FD0000-0x0000000006574000-memory.dmp
memory/4656-21-0x0000000074440000-0x0000000074BF0000-memory.dmp
memory/4656-63-0x0000000074CE0000-0x0000000074D2C000-memory.dmp
memory/4656-80-0x0000000007C80000-0x0000000007C9A000-memory.dmp
memory/4656-43-0x0000000005FF0000-0x0000000006056000-memory.dmp
memory/4656-38-0x0000000005F10000-0x0000000005F76000-memory.dmp
memory/4656-20-0x0000000074440000-0x0000000074BF0000-memory.dmp
memory/4656-44-0x0000000006280000-0x00000000065D4000-memory.dmp
memory/4656-84-0x0000000074440000-0x0000000074BF0000-memory.dmp
memory/4656-78-0x0000000007B70000-0x0000000007B7E000-memory.dmp
memory/4656-77-0x0000000007B40000-0x0000000007B51000-memory.dmp
memory/4696-15-0x0000000002AE0000-0x0000000002B16000-memory.dmp
memory/4696-51-0x0000000074CE0000-0x0000000074D2C000-memory.dmp
memory/4696-62-0x00000000075E0000-0x0000000007683000-memory.dmp
memory/4696-61-0x00000000069B0000-0x00000000069CE000-memory.dmp
memory/4696-50-0x00000000073A0000-0x00000000073D2000-memory.dmp
memory/4696-73-0x0000000007D60000-0x00000000083DA000-memory.dmp
memory/4696-74-0x0000000007720000-0x000000000773A000-memory.dmp
memory/4696-75-0x0000000007790000-0x000000000779A000-memory.dmp
memory/4696-76-0x00000000079A0000-0x0000000007A36000-memory.dmp
memory/4696-49-0x0000000006960000-0x00000000069AC000-memory.dmp
memory/4696-48-0x00000000063D0000-0x00000000063EE000-memory.dmp
memory/4696-79-0x0000000007960000-0x0000000007974000-memory.dmp
memory/4696-28-0x0000000005540000-0x0000000005562000-memory.dmp
memory/4696-81-0x0000000007A40000-0x0000000007A48000-memory.dmp
memory/4696-19-0x0000000074440000-0x0000000074BF0000-memory.dmp
memory/4696-17-0x0000000005590000-0x0000000005BB8000-memory.dmp
memory/4696-88-0x0000000074440000-0x0000000074BF0000-memory.dmp
memory/4696-18-0x0000000074440000-0x0000000074BF0000-memory.dmp
memory/4696-16-0x0000000074440000-0x0000000074BF0000-memory.dmp