Analysis
- max time kernel
148s - max time network
103s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
08/05/2024, 07:44
General
- Target DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe
- Size 951KB
- Sample240508-jkweyacd92
- SHA256 8201ae4019ccfc7b3756ddfbed3f8fed7dc3f65fe47ca2d9b2ee67efc0d57e3e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.clslk.com
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Port
587
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Username
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Password
NUZRATHinam1978
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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 12 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe"C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.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\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.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\IdQmeTYJEDb.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\IdQmeTYJEDb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C66.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
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_ezfg54v1.zni.ps1
tmp6C66.tmp
memory/1096-9-0x0000000006BF0000-0x0000000006C06000-memory.dmp
memory/1096-5-0x00000000054D0000-0x000000000556C000-memory.dmp
memory/1096-6-0x0000000074CF0000-0x00000000754A0000-memory.dmp
memory/1096-7-0x0000000007170000-0x000000000718C000-memory.dmp
memory/1096-8-0x0000000006AE0000-0x0000000006AEE000-memory.dmp
memory/1096-3-0x0000000005310000-0x00000000053A2000-memory.dmp
memory/1096-10-0x00000000073E0000-0x0000000007466000-memory.dmp
memory/1096-48-0x0000000074CF0000-0x00000000754A0000-memory.dmp
memory/1096-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp
memory/1096-2-0x00000000059A0000-0x0000000005F44000-memory.dmp
memory/1096-1-0x0000000000890000-0x0000000000980000-memory.dmp
memory/1096-4-0x00000000053D0000-0x00000000053DA000-memory.dmp
memory/4196-62-0x0000000006270000-0x000000000628E000-memory.dmp
memory/4196-75-0x0000000006FC0000-0x0000000006FDA000-memory.dmp
memory/4196-20-0x0000000074CF0000-0x00000000754A0000-memory.dmp
memory/4196-22-0x0000000074CF0000-0x00000000754A0000-memory.dmp
memory/4196-83-0x00000000072E0000-0x00000000072E8000-memory.dmp
memory/4196-21-0x0000000074CF0000-0x00000000754A0000-memory.dmp
memory/4196-82-0x0000000007300000-0x000000000731A000-memory.dmp
memory/4196-52-0x0000000075550000-0x000000007559C000-memory.dmp
memory/4196-51-0x0000000006E40000-0x0000000006E72000-memory.dmp
memory/4196-91-0x0000000074CF0000-0x00000000754A0000-memory.dmp
memory/4196-73-0x0000000006E80000-0x0000000006F23000-memory.dmp
memory/4196-49-0x0000000005CA0000-0x0000000005CBE000-memory.dmp
memory/4196-50-0x00000000061D0000-0x000000000621C000-memory.dmp
memory/4868-36-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4868-84-0x0000000005EC0000-0x0000000005F10000-memory.dmp
memory/4936-17-0x0000000074CF0000-0x00000000754A0000-memory.dmp
memory/4936-63-0x0000000075550000-0x000000007559C000-memory.dmp
memory/4936-24-0x0000000005270000-0x0000000005292000-memory.dmp
memory/4936-74-0x0000000007CB0000-0x000000000832A000-memory.dmp
memory/4936-46-0x0000000005CA0000-0x0000000005FF4000-memory.dmp
memory/4936-76-0x00000000076E0000-0x00000000076EA000-memory.dmp
memory/4936-78-0x00000000078F0000-0x0000000007986000-memory.dmp
memory/4936-79-0x0000000007870000-0x0000000007881000-memory.dmp
memory/4936-80-0x00000000078A0000-0x00000000078AE000-memory.dmp
memory/4936-81-0x00000000078B0000-0x00000000078C4000-memory.dmp
memory/4936-25-0x0000000005410000-0x0000000005476000-memory.dmp
memory/4936-26-0x0000000005580000-0x00000000055E6000-memory.dmp
memory/4936-19-0x0000000074CF0000-0x00000000754A0000-memory.dmp
memory/4936-87-0x0000000074CF0000-0x00000000754A0000-memory.dmp
memory/4936-18-0x0000000074CF0000-0x00000000754A0000-memory.dmp
memory/4936-15-0x0000000001280000-0x00000000012B6000-memory.dmp
memory/4936-16-0x0000000005670000-0x0000000005C98000-memory.dmp