amadey | ab8b903ee062c93347eb738d00d0dbf707cdbbb8d26cf4dac7691ccbf8a8aff2

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	RrRYo50.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	random.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rapes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rapes.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1644	powershell.exe
14420	powershell.exe
8812	powershell.exe
10940	powershell.exe

Downloads MZ/PE file 3 IoCs

flow	pid	Process
4	2848	svchost.exe
3	3208	rapes.exe
5	3208	rapes.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\v4ys8AuK_8\ImagePath = "\\??\\C:\\Windows\\Temp\\v4ys8AuK_8.sys"	upnpcont.exe

Checks BIOS information in registry 2 TTPs 8 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	random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	random.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\SystemBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	RrRYo50.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	RrRYo50.exe

Deletes itself 1 IoCs

pid	Process
1728	tzutil.exe

Executes dropped EXE 7 IoCs

pid	Process
3208	rapes.exe
4812	laf6w_001.exe
8	upnpcont.exe
1728	tzutil.exe
960	124d5f13ef.exe
15208	rapes.exe
5752	RrRYo50.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-1136229799-3442283115-138161576-1000\Software\Wine	random.exe
Key opened	\REGISTRY\USER\S-1-5-21-1136229799-3442283115-138161576-1000\Software\Wine	rapes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1136229799-3442283115-138161576-1000\Software\Wine	rapes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1136229799-3442283115-138161576-1000\Software\Wine	RrRYo50.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1136229799-3442283115-138161576-1000\Software\Microsoft\Windows\CurrentVersion\Run\{57F06FF0-B2D5-45F3-BFEE-970F76E38EFD} = "C:\\ProgramData\\{A332F586-BC6E-46FF-BB3B-A67E49F41010}\\aitstatic.exe {7621FABD-8E1C-4682-ACCD-F95D288F67B3}"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{57F06FF0-B2D5-45F3-BFEE-970F76E38EFD} = "C:\\ProgramData\\{A332F586-BC6E-46FF-BB3B-A67E49F41010}\\aitstatic.exe {7621FABD-8E1C-4682-ACCD-F95D288F67B3}"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3480	random.exe
3208	rapes.exe
15208	rapes.exe
5752	RrRYo50.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 960 set thread context of 14640	960	124d5f13ef.exe	94

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\rapes.job	random.exe
File created	C:\Windows\Tasks\tgvazx.job	RrRYo50.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 5 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	random.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rapes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	laf6w_001.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RrRYo50.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
10420	netsh.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3480	random.exe
3480	random.exe
3208	rapes.exe
3208	rapes.exe
1644	powershell.exe
1644	powershell.exe
14420	powershell.exe
14420	powershell.exe
14640	MSBuild.exe
14640	MSBuild.exe
14640	MSBuild.exe
14640	MSBuild.exe
15036	powershell.exe
15036	powershell.exe
15208	rapes.exe
15208	rapes.exe
5752	RrRYo50.exe
5752	RrRYo50.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
8	upnpcont.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4812	laf6w_001.exe
4812	laf6w_001.exe
4812	laf6w_001.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	powershell.exe
Token: SeDebugPrivilege	14420	powershell.exe
Token: SeLoadDriverPrivilege	8	upnpcont.exe
Token: SeDebugPrivilege	15036	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3480	random.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 3208	3480	random.exe	81
PID 3480 wrote to memory of 3208	3480	random.exe	81
PID 3480 wrote to memory of 3208	3480	random.exe	81
PID 3208 wrote to memory of 4812	3208	rapes.exe	83
PID 3208 wrote to memory of 4812	3208	rapes.exe	83
PID 3208 wrote to memory of 4812	3208	rapes.exe	83
PID 4812 wrote to memory of 3832	4812	laf6w_001.exe	84
PID 4812 wrote to memory of 3832	4812	laf6w_001.exe	84
PID 4812 wrote to memory of 2848	4812	laf6w_001.exe	86
PID 4812 wrote to memory of 2848	4812	laf6w_001.exe	86
PID 3832 wrote to memory of 1644	3832	cmd.exe	87
PID 3832 wrote to memory of 1644	3832	cmd.exe	87
PID 2848 wrote to memory of 8	2848	svchost.exe	88
PID 2848 wrote to memory of 8	2848	svchost.exe	88
PID 2848 wrote to memory of 1728	2848	svchost.exe	89
PID 2848 wrote to memory of 1728	2848	svchost.exe	89
PID 3208 wrote to memory of 960	3208	rapes.exe	90
PID 3208 wrote to memory of 960	3208	rapes.exe	90
PID 8 wrote to memory of 14420	8	upnpcont.exe	92
PID 8 wrote to memory of 14420	8	upnpcont.exe	92
PID 960 wrote to memory of 14640	960	124d5f13ef.exe	94
PID 960 wrote to memory of 14640	960	124d5f13ef.exe	94
PID 960 wrote to memory of 14640	960	124d5f13ef.exe	94
PID 960 wrote to memory of 14640	960	124d5f13ef.exe	94
PID 960 wrote to memory of 14640	960	124d5f13ef.exe	94
PID 960 wrote to memory of 14640	960	124d5f13ef.exe	94
PID 960 wrote to memory of 14640	960	124d5f13ef.exe	94
PID 960 wrote to memory of 14640	960	124d5f13ef.exe	94
PID 960 wrote to memory of 14640	960	124d5f13ef.exe	94
PID 8 wrote to memory of 15036	8	upnpcont.exe	96
PID 8 wrote to memory of 15036	8	upnpcont.exe	96
PID 3208 wrote to memory of 5752	3208	rapes.exe	99
PID 3208 wrote to memory of 5752	3208	rapes.exe	99
PID 3208 wrote to memory of 5752	3208	rapes.exe	99

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- 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:3480
- C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
  "C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Downloads MZ/PE file
  - 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
  - Suspicious use of WriteProcessMemory
  PID:3208
- - C:\Users\Admin\AppData\Local\Temp\10299350101\laf6w_001.exe
    "C:\Users\Admin\AppData\Local\Temp\10299350101\laf6w_001.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:4812
  - - C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c powershell.exe Add-MpPreference -ExclusionPath 'C:'
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3832
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell.exe Add-MpPreference -ExclusionPath 'C:'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1644
  - - C:\Windows\system32\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      Downloads MZ/PE file
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2848
    - - C:\ProgramData\{425F784E-921A-4CC0-AE87-06A3B0393A0E}\upnpcont.exe
        
        "C:\ProgramData\{425F784E-921A-4CC0-AE87-06A3B0393A0E}\upnpcont.exe" ""
        5⤵
        Sets service image path in registry
        Executes dropped EXE
        Suspicious behavior: LoadsDriver
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:8
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell Add-MpPreference -ExclusionPath C:\
        6⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:14420
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell Remove-MpPreference -ExclusionPath C:\
        6⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:15036
    - - C:\Users\Admin\AppData\Local\Temp\{425F784E-921A-4CC0-AE87-06A3B0393A0E}\tzutil.exe
        
        "C:\Users\Admin\AppData\Local\Temp\\{425F784E-921A-4CC0-AE87-06A3B0393A0E}\tzutil.exe" ""
        5⤵
        Deletes itself
        Executes dropped EXE
        
        PID:1728
- - C:\Users\Admin\AppData\Local\Temp\10299360101\124d5f13ef.exe
    "C:\Users\Admin\AppData\Local\Temp\10299360101\124d5f13ef.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:960
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:14640
- - C:\Users\Admin\AppData\Local\Temp\10299370101\RrRYo50.exe
    "C:\Users\Admin\AppData\Local\Temp\10299370101\RrRYo50.exe"
    3⤵
    - 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
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:5752
  - - C:\Users\Admin\AppData\Local\Temp\06a5c50e21\tgvazx.exe
      "C:\Users\Admin\AppData\Local\Temp\06a5c50e21\tgvazx.exe"
      4⤵
      PID:6200
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\fc7b8cea09a194\cred64.dll, Main
        5⤵
        
        PID:3824
      - C:\Windows\system32\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\fc7b8cea09a194\cred64.dll, Main
        6⤵
        
        PID:10344
        
        C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        7⤵
        System Network Configuration Discovery: Wi-Fi Discovery
        
        PID:10420
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\136229799344_Desktop.zip' -CompressionLevel Optimal
        7⤵
        Command and Scripting Interpreter: PowerShell
        
        PID:10940
- - C:\Users\Admin\AppData\Local\Temp\10299380101\tK0oYx3.exe
    "C:\Users\Admin\AppData\Local\Temp\10299380101\tK0oYx3.exe"
    3⤵
    PID:6984
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      PID:7092
- - C:\Users\Admin\AppData\Local\Temp\10299390101\d3jhg_003.exe
    "C:\Users\Admin\AppData\Local\Temp\10299390101\d3jhg_003.exe"
    3⤵
    PID:8456
  - - C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c powershell.exe Add-MpPreference -ExclusionPath 'C:'
      4⤵
      PID:8476
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell.exe Add-MpPreference -ExclusionPath 'C:'
        5⤵
        Command and Scripting Interpreter: PowerShell
        
        PID:8812
  - - C:\Windows\system32\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:8560

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:15208

C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
1⤵
PID:7616

C:\Users\Admin\AppData\Local\Temp\06a5c50e21\tgvazx.exe
C:\Users\Admin\AppData\Local\Temp\06a5c50e21\tgvazx.exe
1⤵
PID:7912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Virtualization/Sandbox Evasion