Analysis
- max time kernel
72s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
11/10/2022, 07:35
General
- Target 2022539611 DMO 1.SİPARİŞ OZAKYEL MEDIKAL AS.exe
- Size 1007KB
- Sample221011-jeng5sccb7
- SHA256 eb94b3a9d0c4cd649911af985e6d82a66c36c1436723eccd3dc7b8fc66dfe8bb
Malware Config
Signatures
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
- 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 9 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2022539611 DMO 1.SİPARİŞ OZAKYEL MEDIKAL AS.exe"C:\Users\Admin\AppData\Local\Temp\2022539611 DMO 1.SİPARİŞ OZAKYEL MEDIKAL AS.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- 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\2022539611 DMO 1.SİPARİŞ OZAKYEL MEDIKAL AS.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\RaugGv.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\RaugGv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC3E.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 18682⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1884 -ip 18841⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
tmpAC3E.tmp
memory/1884-135-0x0000000004E60000-0x0000000004E6A000-memory.dmp
memory/1884-136-0x000000000AF60000-0x000000000AFFC000-memory.dmp
memory/1884-137-0x000000000B270000-0x000000000B2D6000-memory.dmp
memory/1884-132-0x00000000003B0000-0x00000000004B2000-memory.dmp
memory/1884-134-0x0000000004EE0000-0x0000000004F72000-memory.dmp
memory/1884-133-0x00000000053F0000-0x0000000005994000-memory.dmp
memory/2404-147-0x0000000007450000-0x0000000007482000-memory.dmp
memory/2404-153-0x0000000007610000-0x000000000761A000-memory.dmp
memory/2404-151-0x0000000007C00000-0x000000000827A000-memory.dmp
memory/2404-149-0x000000006F8E0000-0x000000006F92C000-memory.dmp
memory/4968-139-0x0000000002DD0000-0x0000000002E06000-memory.dmp
memory/4968-156-0x0000000007D30000-0x0000000007D4A000-memory.dmp
memory/4968-148-0x000000006F8E0000-0x000000006F92C000-memory.dmp
memory/4968-144-0x0000000005F90000-0x0000000005FF6000-memory.dmp
memory/4968-150-0x0000000006CB0000-0x0000000006CCE000-memory.dmp
memory/4968-152-0x00000000079F0000-0x0000000007A0A000-memory.dmp
memory/4968-143-0x0000000005710000-0x0000000005732000-memory.dmp
memory/4968-154-0x0000000007C70000-0x0000000007D06000-memory.dmp
memory/4968-155-0x0000000007C20000-0x0000000007C2E000-memory.dmp
memory/4968-146-0x00000000066E0000-0x00000000066FE000-memory.dmp
memory/4968-157-0x0000000007D10000-0x0000000007D18000-memory.dmp
memory/4968-141-0x00000000057B0000-0x0000000005DD8000-memory.dmp