Analysis
- max time kernel
96s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
16/07/2024, 06:37
General
- Target SecuriteInfo.com.Win32.PWSX-gen.9527.16605.exe
- Size 749KB
- Sample240716-hdggrssblg
- SHA256 9528d4e63d41c6c17b151d183d9cd4d89201733968f0bdb71f66847396e9fcad
Malware Config
Signatures
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9527.16605.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9527.16605.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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.9527.16605.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\NBscULahutcWJ.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\NBscULahutcWJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB779.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9527.16605.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9527.16605.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 1843⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3988 -ip 39881⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_z4bvnscv.blx.ps1
tmpB779.tmp
memory/1000-16-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/1000-72-0x0000000007B00000-0x0000000007B1A000-memory.dmp
memory/1000-71-0x0000000008140000-0x00000000087BA000-memory.dmp
memory/1000-46-0x00000000067E0000-0x00000000067FE000-memory.dmp
memory/1000-73-0x0000000007B70000-0x0000000007B7A000-memory.dmp
memory/1000-59-0x0000000075A70000-0x0000000075ABC000-memory.dmp
memory/1000-14-0x0000000002EE0000-0x0000000002F16000-memory.dmp
memory/1000-35-0x0000000006450000-0x00000000067A4000-memory.dmp
memory/1000-15-0x0000000005920000-0x0000000005F48000-memory.dmp
memory/1000-17-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/1000-86-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/1000-74-0x0000000007D80000-0x0000000007E16000-memory.dmp
memory/1000-75-0x0000000007D00000-0x0000000007D11000-memory.dmp
memory/1000-26-0x0000000006080000-0x00000000060A2000-memory.dmp
memory/1000-31-0x0000000006230000-0x0000000006296000-memory.dmp
memory/1000-32-0x0000000006310000-0x0000000006376000-memory.dmp
memory/1616-0-0x00000000751EE000-0x00000000751EF000-memory.dmp
memory/1616-45-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/1616-5-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/1616-3-0x00000000058D0000-0x0000000005962000-memory.dmp
memory/1616-2-0x0000000005DE0000-0x0000000006384000-memory.dmp
memory/1616-4-0x0000000005980000-0x000000000598A000-memory.dmp
memory/1616-1-0x0000000000E50000-0x0000000000F0C000-memory.dmp
memory/1616-9-0x00000000096D0000-0x000000000976C000-memory.dmp
memory/1616-8-0x0000000006CC0000-0x0000000006D4E000-memory.dmp
memory/1616-7-0x0000000005CB0000-0x0000000005CBE000-memory.dmp
memory/1616-6-0x0000000005C80000-0x0000000005C9A000-memory.dmp
memory/3988-33-0x0000000000400000-0x0000000000446000-memory.dmp
memory/4784-48-0x0000000007310000-0x0000000007342000-memory.dmp
memory/4784-70-0x0000000007560000-0x0000000007603000-memory.dmp
memory/4784-60-0x00000000072F0000-0x000000000730E000-memory.dmp
memory/4784-47-0x0000000006420000-0x000000000646C000-memory.dmp
memory/4784-76-0x00000000078E0000-0x00000000078EE000-memory.dmp
memory/4784-77-0x00000000078F0000-0x0000000007904000-memory.dmp
memory/4784-78-0x00000000079F0000-0x0000000007A0A000-memory.dmp
memory/4784-79-0x00000000079D0000-0x00000000079D8000-memory.dmp
memory/4784-82-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/4784-49-0x0000000075A70000-0x0000000075ABC000-memory.dmp
memory/4784-19-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/4784-18-0x00000000751E0000-0x0000000075990000-memory.dmp