Analysis
- max time kernel
148s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
03/05/2024, 09:21
General
- Target Payment Reciept.exe
- Size 707KB
- Sample240503-lbbqaabe5v
- SHA256 bf67c14947375eb710ccdb9884fd14c1c46a38b7d5a0e98908d017f0af7af4e5
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
mail.huidongtextils.com
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Port
587
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Username
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Password
[email protected]@i(;Ku
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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.
- 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 15 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Reciept.exe"C:\Users\Admin\AppData\Local\Temp\Payment Reciept.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\Payment Reciept.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\lsJSgGnsOLsvs.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\lsJSgGnsOLsvs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6CF2.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⤵
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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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_acdzek0k.grk.ps1
tmp6CF2.tmp
memory/3948-18-0x0000000004F30000-0x0000000004F96000-memory.dmp
memory/3948-20-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3948-80-0x0000000007400000-0x000000000740E000-memory.dmp
memory/3948-81-0x0000000007410000-0x0000000007424000-memory.dmp
memory/3948-82-0x0000000007510000-0x000000000752A000-memory.dmp
memory/3948-90-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3948-14-0x0000000002510000-0x0000000002546000-memory.dmp
memory/3948-15-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3948-16-0x0000000005060000-0x0000000005688000-memory.dmp
memory/3948-17-0x0000000004E90000-0x0000000004EB2000-memory.dmp
memory/3948-64-0x000000006F790000-0x000000006F7DC000-memory.dmp
memory/3948-19-0x0000000004FA0000-0x0000000005006000-memory.dmp
memory/3948-21-0x00000000056D0000-0x0000000005A24000-memory.dmp
memory/3948-32-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/4712-5-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/4712-3-0x0000000005480000-0x0000000005512000-memory.dmp
memory/4712-4-0x0000000005420000-0x000000000542A000-memory.dmp
memory/4712-2-0x0000000005990000-0x0000000005F34000-memory.dmp
memory/4712-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp
memory/4712-9-0x0000000006B10000-0x0000000006B94000-memory.dmp
memory/4712-1-0x0000000000970000-0x0000000000A22000-memory.dmp
memory/4712-8-0x00000000057F0000-0x0000000005806000-memory.dmp
memory/4712-49-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/4712-7-0x00000000056B0000-0x00000000056C6000-memory.dmp
memory/4712-6-0x00000000056D0000-0x000000000576C000-memory.dmp
memory/4912-43-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/4912-83-0x0000000007C50000-0x0000000007C58000-memory.dmp
memory/4912-63-0x0000000007810000-0x00000000078B3000-memory.dmp
memory/4912-51-0x00000000077D0000-0x0000000007802000-memory.dmp
memory/4912-75-0x0000000007930000-0x000000000794A000-memory.dmp
memory/4912-74-0x0000000007F80000-0x00000000085FA000-memory.dmp
memory/4912-76-0x00000000079A0000-0x00000000079AA000-memory.dmp
memory/4912-77-0x0000000007BB0000-0x0000000007C46000-memory.dmp
memory/4912-78-0x0000000007B30000-0x0000000007B41000-memory.dmp
memory/4912-42-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/4912-52-0x000000006F790000-0x000000006F7DC000-memory.dmp
memory/4912-47-0x00000000065F0000-0x000000000660E000-memory.dmp
memory/4912-48-0x0000000006A40000-0x0000000006A8C000-memory.dmp
memory/4912-62-0x0000000006BB0000-0x0000000006BCE000-memory.dmp
memory/4912-44-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/4912-89-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/5024-45-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5024-79-0x0000000005F00000-0x0000000005F50000-memory.dmp