Analysis
- max time kernel
140s - max time network
110s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
07/05/2024, 06:26
General
- Target SecuriteInfo.com.Win32.PWSX-gen.14408.23221.exe
- Size 729KB
- Sample240507-g663fsfh33
- SHA256 0c12ddd4730b8976410d8245aeb9f69d148afa2a1ae2a761ff82ca1744dfa207
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.vw-rmplcars.co.in
-
Port
587
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Username
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Password
Gagan#456
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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 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.14408.23221.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.14408.23221.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\SecuriteInfo.com.Win32.PWSX-gen.14408.23221.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\gUgPTPzWsZb.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\gUgPTPzWsZb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8CEE.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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_mjisqibg.plj.ps1
tmp8CEE.tmp
memory/2312-76-0x00000000072B0000-0x00000000072CA000-memory.dmp
memory/2312-26-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/2312-87-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/2312-80-0x00000000074E0000-0x00000000074EE000-memory.dmp
memory/2312-79-0x00000000074B0000-0x00000000074C1000-memory.dmp
memory/2312-78-0x0000000007530000-0x00000000075C6000-memory.dmp
memory/2312-77-0x0000000007320000-0x000000000732A000-memory.dmp
memory/2312-75-0x00000000078F0000-0x0000000007F6A000-memory.dmp
memory/2312-16-0x0000000002690000-0x00000000026C6000-memory.dmp
memory/2312-17-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/2312-18-0x00000000051C0000-0x00000000057E8000-memory.dmp
memory/2312-74-0x0000000007160000-0x0000000007203000-memory.dmp
memory/2312-63-0x0000000075450000-0x000000007549C000-memory.dmp
memory/2680-5-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/2680-2-0x0000000005550000-0x0000000005AF4000-memory.dmp
memory/2680-49-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/2680-15-0x0000000074BEE000-0x0000000074BEF000-memory.dmp
memory/2680-1-0x0000000000490000-0x0000000000548000-memory.dmp
memory/2680-3-0x0000000004FA0000-0x0000000005032000-memory.dmp
memory/2680-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp
memory/2680-19-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/2680-6-0x00000000051D0000-0x000000000526C000-memory.dmp
memory/2680-4-0x0000000004F10000-0x0000000004F1A000-memory.dmp
memory/2680-7-0x0000000005180000-0x000000000519C000-memory.dmp
memory/2680-8-0x00000000052E0000-0x00000000052EE000-memory.dmp
memory/2680-9-0x0000000005310000-0x0000000005326000-memory.dmp
memory/2680-10-0x0000000006770000-0x00000000067F4000-memory.dmp
memory/2748-39-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2748-92-0x0000000005F30000-0x0000000005F80000-memory.dmp
memory/4540-23-0x00000000053A0000-0x00000000053C2000-memory.dmp
memory/4540-25-0x00000000054B0000-0x0000000005516000-memory.dmp
memory/4540-73-0x00000000061E0000-0x00000000061FE000-memory.dmp
memory/4540-52-0x0000000006C20000-0x0000000006C52000-memory.dmp
memory/4540-53-0x0000000075450000-0x000000007549C000-memory.dmp
memory/4540-51-0x0000000006180000-0x00000000061CC000-memory.dmp
memory/4540-20-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/4540-24-0x0000000005440000-0x00000000054A6000-memory.dmp
memory/4540-81-0x00000000071A0000-0x00000000071B4000-memory.dmp
memory/4540-82-0x00000000072A0000-0x00000000072BA000-memory.dmp
memory/4540-83-0x0000000007280000-0x0000000007288000-memory.dmp
memory/4540-22-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/4540-27-0x0000000005520000-0x0000000005874000-memory.dmp
memory/4540-28-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/4540-91-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/4540-50-0x0000000005C30000-0x0000000005C4E000-memory.dmp