759186d3cdce606b234d37e747fd83e100957ed32ec12d5ed0f2909f565382e8

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	FİYAT TEKLİFİ.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	FİYAT TEKLİFİ.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	FİYAT TEKLİFİ.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	FİYAT TEKLİFİ.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	FİYAT TEKLİFİ.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	FİYAT TEKLİFİ.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1808	892	WerFault.exe	26

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

pid	Process
1144	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
892	FİYAT TEKLİFİ.exe
892	FİYAT TEKLİFİ.exe
892	FİYAT TEKLİFİ.exe
1280	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	892	FİYAT TEKLİFİ.exe
Token: SeDebugPrivilege	1280	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 1280	892	FİYAT TEKLİFİ.exe	28
PID 892 wrote to memory of 1280	892	FİYAT TEKLİFİ.exe	28
PID 892 wrote to memory of 1280	892	FİYAT TEKLİFİ.exe	28
PID 892 wrote to memory of 1280	892	FİYAT TEKLİFİ.exe	28
PID 892 wrote to memory of 1144	892	FİYAT TEKLİFİ.exe	30
PID 892 wrote to memory of 1144	892	FİYAT TEKLİFİ.exe	30
PID 892 wrote to memory of 1144	892	FİYAT TEKLİFİ.exe	30
PID 892 wrote to memory of 1144	892	FİYAT TEKLİFİ.exe	30
PID 892 wrote to memory of 1808	892	FİYAT TEKLİFİ.exe	32
PID 892 wrote to memory of 1808	892	FİYAT TEKLİFİ.exe	32
PID 892 wrote to memory of 1808	892	FİYAT TEKLİFİ.exe	32
PID 892 wrote to memory of 1808	892	FİYAT TEKLİFİ.exe	32

C:\Users\Admin\AppData\Local\Temp\FİYAT TEKLİFİ.exe
"C:\Users\Admin\AppData\Local\Temp\FİYAT TEKLİFİ.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:892
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wEOZPttqY.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1280
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wEOZPttqY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC45.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1144
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 892 -s 1204
  2⤵
  - Program crash
  PID:1808

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

Persistence

Scheduled Task

1

Privilege Escalation

Scheduled Task

1

Defense Evasion

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2