Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240708-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.
- 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 23 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⤵
- 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\tmpF612.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
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 363⤵
- Program crash
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
tmpF612.tmp
d93f411851d7c929.customDestinations-ms
memory/2416-3-0x00000000006F0000-0x000000000070A000-memory.dmp
memory/2416-0-0x000000007437E000-0x000000007437F000-memory.dmp
memory/2416-4-0x0000000000A50000-0x0000000000A5E000-memory.dmp
memory/2416-5-0x0000000000F10000-0x0000000000F9E000-memory.dmp
memory/2416-2-0x0000000074370000-0x0000000074A5E000-memory.dmp
memory/2416-1-0x0000000001080000-0x000000000113C000-memory.dmp
memory/2416-24-0x0000000074370000-0x0000000074A5E000-memory.dmp
memory/2840-23-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2840-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2840-20-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2840-18-0x0000000000400000-0x0000000000446000-memory.dmp