amadey | 22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	d9c750c0ff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	d9c750c0ff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	d9c750c0ff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	d9c750c0ff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	d9c750c0ff.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	d9c750c0ff.exe

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	46e134e0c0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d9c750c0ff.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c5e4e3f589.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 10 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	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c5e4e3f589.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	46e134e0c0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	46e134e0c0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d9c750c0ff.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c5e4e3f589.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d9c750c0ff.exe

Executes dropped EXE 8 IoCs

pid	Process
2764	skotes.exe
1772	sxqnmytm.exe
2852	sxqnmytm.exe
892	c5e4e3f589.exe
1536	46e134e0c0.exe
2384	d9c750c0ff.exe
2816	ActiveISO.exe
2356	ActiveISO.exe

Identifies Wine through registry keys 2 TTPs 5 IoCs

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

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	c5e4e3f589.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	46e134e0c0.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	d9c750c0ff.exe

Loads dropped DLL 33 IoCs

pid	Process
2060	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe
2764	skotes.exe
1772	sxqnmytm.exe
2852	sxqnmytm.exe
2764	skotes.exe
2764	skotes.exe
2764	skotes.exe
2764	skotes.exe
2764	skotes.exe
2764	skotes.exe
2852	sxqnmytm.exe
2816	ActiveISO.exe
2816	ActiveISO.exe
2816	ActiveISO.exe
2816	ActiveISO.exe
2816	ActiveISO.exe
2816	ActiveISO.exe
2816	ActiveISO.exe
2816	ActiveISO.exe
2816	ActiveISO.exe
2816	ActiveISO.exe
2356	ActiveISO.exe
2356	ActiveISO.exe
2356	ActiveISO.exe
2356	ActiveISO.exe
2356	ActiveISO.exe
2356	ActiveISO.exe
2356	ActiveISO.exe
2356	ActiveISO.exe
2356	ActiveISO.exe
2336	cmd.exe
2336	cmd.exe
1856	DriverProtectv1.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	d9c750c0ff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	d9c750c0ff.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\d9c750c0ff.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004396001\\d9c750c0ff.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\c5e4e3f589.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004393001\\c5e4e3f589.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\46e134e0c0.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004394001\\46e134e0c0.exe"	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2060	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe
2764	skotes.exe
892	c5e4e3f589.exe
1536	46e134e0c0.exe
2384	d9c750c0ff.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 2336	2356	ActiveISO.exe	42

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.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 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sxqnmytm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sxqnmytm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5e4e3f589.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	46e134e0c0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9c750c0ff.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2060	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe
2764	skotes.exe
892	c5e4e3f589.exe
1536	46e134e0c0.exe
2384	d9c750c0ff.exe
2384	d9c750c0ff.exe
2384	d9c750c0ff.exe
2816	ActiveISO.exe
2356	ActiveISO.exe
2356	ActiveISO.exe
2336	cmd.exe
2336	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2356	ActiveISO.exe
2336	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	d9c750c0ff.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2060	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2764	2060	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe	31
PID 2060 wrote to memory of 2764	2060	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe	31
PID 2060 wrote to memory of 2764	2060	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe	31
PID 2060 wrote to memory of 2764	2060	22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe	31
PID 2764 wrote to memory of 1772	2764	skotes.exe	33
PID 2764 wrote to memory of 1772	2764	skotes.exe	33
PID 2764 wrote to memory of 1772	2764	skotes.exe	33
PID 2764 wrote to memory of 1772	2764	skotes.exe	33
PID 2764 wrote to memory of 1772	2764	skotes.exe	33
PID 2764 wrote to memory of 1772	2764	skotes.exe	33
PID 2764 wrote to memory of 1772	2764	skotes.exe	33
PID 1772 wrote to memory of 2852	1772	sxqnmytm.exe	34
PID 1772 wrote to memory of 2852	1772	sxqnmytm.exe	34
PID 1772 wrote to memory of 2852	1772	sxqnmytm.exe	34
PID 1772 wrote to memory of 2852	1772	sxqnmytm.exe	34
PID 1772 wrote to memory of 2852	1772	sxqnmytm.exe	34
PID 1772 wrote to memory of 2852	1772	sxqnmytm.exe	34
PID 1772 wrote to memory of 2852	1772	sxqnmytm.exe	34
PID 2764 wrote to memory of 892	2764	skotes.exe	35
PID 2764 wrote to memory of 892	2764	skotes.exe	35
PID 2764 wrote to memory of 892	2764	skotes.exe	35
PID 2764 wrote to memory of 892	2764	skotes.exe	35
PID 2764 wrote to memory of 1536	2764	skotes.exe	37
PID 2764 wrote to memory of 1536	2764	skotes.exe	37
PID 2764 wrote to memory of 1536	2764	skotes.exe	37
PID 2764 wrote to memory of 1536	2764	skotes.exe	37
PID 2764 wrote to memory of 1680	2764	skotes.exe	38
PID 2764 wrote to memory of 1680	2764	skotes.exe	38
PID 2764 wrote to memory of 1680	2764	skotes.exe	38
PID 2764 wrote to memory of 1680	2764	skotes.exe	38
PID 2764 wrote to memory of 2384	2764	skotes.exe	39
PID 2764 wrote to memory of 2384	2764	skotes.exe	39
PID 2764 wrote to memory of 2384	2764	skotes.exe	39
PID 2764 wrote to memory of 2384	2764	skotes.exe	39
PID 2852 wrote to memory of 2816	2852	sxqnmytm.exe	40
PID 2852 wrote to memory of 2816	2852	sxqnmytm.exe	40
PID 2852 wrote to memory of 2816	2852	sxqnmytm.exe	40
PID 2852 wrote to memory of 2816	2852	sxqnmytm.exe	40
PID 2816 wrote to memory of 2356	2816	ActiveISO.exe	41
PID 2816 wrote to memory of 2356	2816	ActiveISO.exe	41
PID 2816 wrote to memory of 2356	2816	ActiveISO.exe	41
PID 2356 wrote to memory of 2336	2356	ActiveISO.exe	42
PID 2356 wrote to memory of 2336	2356	ActiveISO.exe	42
PID 2356 wrote to memory of 2336	2356	ActiveISO.exe	42
PID 2356 wrote to memory of 2336	2356	ActiveISO.exe	42
PID 2356 wrote to memory of 2336	2356	ActiveISO.exe	42
PID 2336 wrote to memory of 1856	2336	cmd.exe	45
PID 2336 wrote to memory of 1856	2336	cmd.exe	45
PID 2336 wrote to memory of 1856	2336	cmd.exe	45
PID 2336 wrote to memory of 1856	2336	cmd.exe	45
PID 2336 wrote to memory of 1856	2336	cmd.exe	45
PID 2336 wrote to memory of 1856	2336	cmd.exe	45

C:\Users\Admin\AppData\Local\Temp\22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe
"C:\Users\Admin\AppData\Local\Temp\22a806962445c59de5d460b29a189a8e8539ee4870b5e403eb0c70d4711e8ad5.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:2060
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Users\Admin\AppData\Local\Temp\1004354001\sxqnmytm.exe
    "C:\Users\Admin\AppData\Local\Temp\1004354001\sxqnmytm.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1772
  - - C:\Windows\Temp\{233784A0-4E65-402C-BECC-F025856D50F8}\.cr\sxqnmytm.exe
      "C:\Windows\Temp\{233784A0-4E65-402C-BECC-F025856D50F8}\.cr\sxqnmytm.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\1004354001\sxqnmytm.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2852
    - - C:\Windows\Temp\{478F06BC-113C-49C2-A8AB-3E8F299A611F}\.ba\ActiveISO.exe
        
        "C:\Windows\Temp\{478F06BC-113C-49C2-A8AB-3E8F299A611F}\.ba\ActiveISO.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2816
      - C:\Users\Admin\AppData\Roaming\remoteFastzq5\ActiveISO.exe
        
        C:\Users\Admin\AppData\Roaming\remoteFastzq5\ActiveISO.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:2356
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\SysWOW64\cmd.exe
        7⤵
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:2336
        
        C:\Users\Admin\AppData\Local\Temp\DriverProtectv1.exe
        
        C:\Users\Admin\AppData\Local\Temp\DriverProtectv1.exe
        8⤵
        Loads dropped DLL
        
        PID:1856
- - C:\Users\Admin\AppData\Local\Temp\1004393001\c5e4e3f589.exe
    "C:\Users\Admin\AppData\Local\Temp\1004393001\c5e4e3f589.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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:892
- - C:\Users\Admin\AppData\Local\Temp\1004394001\46e134e0c0.exe
    "C:\Users\Admin\AppData\Local\Temp\1004394001\46e134e0c0.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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1536
- - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
    3⤵
    PID:1680
- - C:\Users\Admin\AppData\Local\Temp\1004396001\d9c750c0ff.exe
    "C:\Users\Admin\AppData\Local\Temp\1004396001\d9c750c0ff.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Windows security modification
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion