Analysis
- max time kernel
117s - max time network
118s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
16/06/2024, 01:14
General
- Target f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe
- Size 720KB
- Sample240616-bltczashrf
- SHA256 f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.mahesh-ent.com
-
Port
587
-
Username
-
Password
M@hesh3981
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe"C:\Users\Admin\AppData\Local\Temp\f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.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\Roaming\INbHjZ.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\INbHjZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7DCB.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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_zqtmpky1.kow.ps1
tmp7DCB.tmp
memory/1012-6-0x0000000005720000-0x00000000057BC000-memory.dmp
memory/1012-3-0x0000000005450000-0x00000000054E2000-memory.dmp
memory/1012-4-0x0000000005400000-0x000000000540A000-memory.dmp
memory/1012-5-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/1012-2-0x0000000005960000-0x0000000005F04000-memory.dmp
memory/1012-7-0x00000000058D0000-0x00000000058EA000-memory.dmp
memory/1012-8-0x0000000005710000-0x0000000005720000-memory.dmp
memory/1012-9-0x00000000069D0000-0x0000000006A54000-memory.dmp
memory/1012-0-0x00000000747AE000-0x00000000747AF000-memory.dmp
memory/1012-36-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/1012-1-0x0000000000940000-0x00000000009FA000-memory.dmp
memory/2456-14-0x0000000002690000-0x00000000026C6000-memory.dmp
memory/2456-50-0x0000000006F50000-0x0000000006F6E000-memory.dmp
memory/2456-19-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/2456-21-0x0000000004F70000-0x0000000004FD6000-memory.dmp
memory/2456-22-0x0000000004FE0000-0x0000000005046000-memory.dmp
memory/2456-64-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/2456-20-0x0000000004ED0000-0x0000000004EF2000-memory.dmp
memory/2456-16-0x0000000005070000-0x0000000005698000-memory.dmp
memory/2456-35-0x0000000005960000-0x0000000005CB4000-memory.dmp
memory/2456-61-0x00000000075D0000-0x00000000075D8000-memory.dmp
memory/2456-15-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/2456-37-0x0000000005F80000-0x0000000005F9E000-memory.dmp
memory/2456-38-0x0000000006040000-0x000000000608C000-memory.dmp
memory/2456-39-0x0000000006560000-0x0000000006592000-memory.dmp
memory/2456-40-0x000000006F5D0000-0x000000006F61C000-memory.dmp
memory/2456-17-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/2456-51-0x0000000006F80000-0x0000000007023000-memory.dmp
memory/2456-52-0x0000000007900000-0x0000000007F7A000-memory.dmp
memory/2456-53-0x00000000072B0000-0x00000000072CA000-memory.dmp
memory/2456-54-0x0000000007320000-0x000000000732A000-memory.dmp
memory/2456-55-0x0000000007530000-0x00000000075C6000-memory.dmp
memory/2456-56-0x00000000074B0000-0x00000000074C1000-memory.dmp
memory/2456-57-0x00000000074E0000-0x00000000074EE000-memory.dmp
memory/2456-59-0x00000000074F0000-0x0000000007504000-memory.dmp
memory/2456-60-0x00000000075F0000-0x000000000760A000-memory.dmp
memory/3504-58-0x0000000006DD0000-0x0000000006E20000-memory.dmp
memory/3504-29-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/3504-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3504-65-0x00000000747A0000-0x0000000074F50000-memory.dmp