Analysis
- max time kernel
153s - max time network
189s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
17/04/2024, 14:15
General
- Target 26f2de44cd4e8b377c64aab82b1352bffe6329a7313e1ef70ed4979ff46255a3.exe
- Size 689KB
- Sample240417-rkkmfabd64
- SHA256 26f2de44cd4e8b377c64aab82b1352bffe6329a7313e1ef70ed4979ff46255a3
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.wasstech.com
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Port
587
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Username
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Password
Sunray2700@@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 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\26f2de44cd4e8b377c64aab82b1352bffe6329a7313e1ef70ed4979ff46255a3.exe"C:\Users\Admin\AppData\Local\Temp\26f2de44cd4e8b377c64aab82b1352bffe6329a7313e1ef70ed4979ff46255a3.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\26f2de44cd4e8b377c64aab82b1352bffe6329a7313e1ef70ed4979ff46255a3.exe"2⤵
- 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\fUAawnSsgOlkq.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fUAawnSsgOlkq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6047.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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_zvt0ybnr.flu.ps1
tmp6047.tmp
memory/1580-8-0x0000000004F20000-0x0000000004F2C000-memory.dmp
memory/1580-11-0x00000000046D0000-0x00000000046E2000-memory.dmp
memory/1580-6-0x0000000004F30000-0x0000000004FCC000-memory.dmp
memory/1580-7-0x00000000050D0000-0x00000000050EC000-memory.dmp
memory/1580-4-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/1580-9-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/1580-10-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/1580-5-0x0000000004C10000-0x0000000004C1A000-memory.dmp
memory/1580-12-0x0000000006780000-0x0000000006802000-memory.dmp
memory/1580-3-0x0000000004C80000-0x0000000004D12000-memory.dmp
memory/1580-2-0x0000000005230000-0x00000000057D4000-memory.dmp
memory/1580-1-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/1580-51-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/1580-0-0x0000000000170000-0x0000000000220000-memory.dmp
memory/4480-52-0x0000000006050000-0x000000000606E000-memory.dmp
memory/4480-79-0x0000000007030000-0x00000000070D3000-memory.dmp
memory/4480-100-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/4480-25-0x0000000004F70000-0x0000000004F92000-memory.dmp
memory/4480-19-0x0000000005260000-0x0000000005888000-memory.dmp
memory/4480-17-0x0000000004A80000-0x0000000004AB6000-memory.dmp
memory/4480-27-0x0000000005A00000-0x0000000005A66000-memory.dmp
memory/4480-18-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/4480-92-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/4480-89-0x00000000075D0000-0x00000000075E4000-memory.dmp
memory/4480-88-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/4480-21-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/4480-20-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/4480-53-0x0000000006560000-0x00000000065AC000-memory.dmp
memory/4480-54-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/4480-55-0x000000007F5D0000-0x000000007F5E0000-memory.dmp
memory/4480-85-0x0000000007590000-0x00000000075A1000-memory.dmp
memory/4480-59-0x0000000070150000-0x000000007019C000-memory.dmp
memory/4480-57-0x0000000006FF0000-0x0000000007022000-memory.dmp
memory/4480-83-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/4480-80-0x00000000079B0000-0x000000000802A000-memory.dmp
memory/4792-86-0x00000000063E0000-0x0000000006430000-memory.dmp
memory/4792-102-0x0000000005030000-0x0000000005040000-memory.dmp
memory/4792-101-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/4792-34-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4792-48-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/4792-50-0x0000000005030000-0x0000000005040000-memory.dmp
memory/5032-47-0x0000000005980000-0x0000000005CD4000-memory.dmp
memory/5032-56-0x000000007F5C0000-0x000000007F5D0000-memory.dmp
memory/5032-87-0x0000000007390000-0x000000000739E000-memory.dmp
memory/5032-84-0x00000000073E0000-0x0000000007476000-memory.dmp
memory/5032-24-0x0000000004A30000-0x0000000004A40000-memory.dmp
memory/5032-90-0x00000000074A0000-0x00000000074BA000-memory.dmp
memory/5032-91-0x0000000007480000-0x0000000007488000-memory.dmp
memory/5032-58-0x0000000070150000-0x000000007019C000-memory.dmp
memory/5032-93-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/5032-26-0x0000000004F70000-0x0000000004FD6000-memory.dmp
memory/5032-82-0x00000000071B0000-0x00000000071BA000-memory.dmp
memory/5032-99-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/5032-22-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/5032-81-0x0000000007140000-0x000000000715A000-memory.dmp
memory/5032-77-0x0000000006DB0000-0x0000000006DCE000-memory.dmp