Analysis
- max time kernel
140s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
15/03/2024, 09:28
General
- Target 5059367692.exe
- Size 633KB
- Sample240315-lfbk3sch5z
- SHA256 f79941668c6679c1f5770816ce7b68a2d518caa7d7218299f7a1908cf338297a
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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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.
- 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 21 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 23 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5059367692.exe"C:\Users\Admin\AppData\Local\Temp\5059367692.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\5059367692.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\sBIVxfSij.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\sBIVxfSij" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8ADB.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⤵
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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
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_vet0qa2w.h12.ps1
tmp8ADB.tmp
memory/1116-66-0x000000007F4A0000-0x000000007F4B0000-memory.dmp
memory/1116-80-0x0000000007FB0000-0x000000000862A000-memory.dmp
memory/1116-20-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/1116-76-0x0000000005300000-0x0000000005310000-memory.dmp
memory/1116-67-0x00000000075A0000-0x00000000075BE000-memory.dmp
memory/1116-55-0x0000000075940000-0x000000007598C000-memory.dmp
memory/1116-22-0x0000000005300000-0x0000000005310000-memory.dmp
memory/1116-88-0x0000000007CB0000-0x0000000007CCA000-memory.dmp
memory/1116-29-0x0000000005300000-0x0000000005310000-memory.dmp
memory/1116-97-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/1348-82-0x0000000007930000-0x000000000793A000-memory.dmp
memory/1348-86-0x0000000007AF0000-0x0000000007AFE000-memory.dmp
memory/1348-18-0x0000000005150000-0x0000000005160000-memory.dmp
memory/1348-21-0x0000000005DC0000-0x0000000005E26000-memory.dmp
memory/1348-17-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/1348-93-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/1348-15-0x0000000005790000-0x0000000005DB8000-memory.dmp
memory/1348-34-0x0000000005150000-0x0000000005160000-memory.dmp
memory/1348-23-0x0000000005FA0000-0x0000000006006000-memory.dmp
memory/1348-14-0x0000000002CB0000-0x0000000002CE6000-memory.dmp
memory/1348-45-0x0000000006110000-0x0000000006464000-memory.dmp
memory/1348-89-0x0000000007BE0000-0x0000000007BE8000-memory.dmp
memory/1348-87-0x0000000007B00000-0x0000000007B14000-memory.dmp
memory/1348-19-0x00000000054D0000-0x00000000054F2000-memory.dmp
memory/1348-85-0x0000000007AC0000-0x0000000007AD1000-memory.dmp
memory/1348-51-0x0000000006580000-0x000000000659E000-memory.dmp
memory/1348-52-0x0000000006AF0000-0x0000000006B3C000-memory.dmp
memory/1348-84-0x0000000007B40000-0x0000000007BD6000-memory.dmp
memory/1348-56-0x0000000075940000-0x000000007598C000-memory.dmp
memory/1348-81-0x00000000078D0000-0x00000000078EA000-memory.dmp
memory/1348-53-0x00000000075C0000-0x00000000075F2000-memory.dmp
memory/1348-78-0x0000000005150000-0x0000000005160000-memory.dmp
memory/1348-79-0x0000000007600000-0x00000000076A3000-memory.dmp
memory/1348-54-0x000000007F4C0000-0x000000007F4D0000-memory.dmp
memory/1980-16-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/1980-3-0x0000000005530000-0x00000000055C2000-memory.dmp
memory/1980-8-0x0000000006BC0000-0x0000000006C42000-memory.dmp
memory/1980-5-0x0000000005710000-0x000000000571A000-memory.dmp
memory/1980-0-0x0000000000AD0000-0x0000000000B70000-memory.dmp
memory/1980-9-0x0000000009160000-0x00000000091FC000-memory.dmp
memory/1980-1-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/1980-49-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/1980-7-0x0000000005B80000-0x0000000005B8E000-memory.dmp
memory/1980-2-0x0000000005BA0000-0x0000000006144000-memory.dmp
memory/1980-4-0x00000000056F0000-0x0000000005700000-memory.dmp
memory/1980-6-0x00000000058F0000-0x0000000005902000-memory.dmp
memory/4608-90-0x0000000005E50000-0x0000000005EA0000-memory.dmp
memory/4608-48-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/4608-46-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4608-50-0x0000000004E20000-0x0000000004E30000-memory.dmp
memory/4608-98-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/4608-99-0x0000000004E20000-0x0000000004E30000-memory.dmp