amadey | fce3e333499d76aab0a1f02f5359b356478fbf155d4cf300c300e2708db01316

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a0a2a4542d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a0a2a4542d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a0a2a4542d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a0a2a4542d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a0a2a4542d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a0a2a4542d.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 10 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1b51J8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2u6959.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3f59z.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d0f0dc8f95.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e5cad665be.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a0a2a4542d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 20 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1b51J8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2u6959.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2u6959.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3f59z.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a0a2a4542d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3f59z.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d0f0dc8f95.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e5cad665be.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a0a2a4542d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1b51J8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d0f0dc8f95.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e5cad665be.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	1b51J8.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 13 IoCs

pid	Process
3944	l6w24.exe
3912	b9y25.exe
4804	1b51J8.exe
4420	skotes.exe
4500	2u6959.exe
4656	3f59z.exe
1276	d0f0dc8f95.exe
1320	4e798x.exe
4804	skotes.exe
1576	e5cad665be.exe
6020	a0a2a4542d.exe
764	skotes.exe
1612	skotes.exe

Identifies Wine through registry keys 2 TTPs 10 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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	1b51J8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	3f59z.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	a0a2a4542d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	2u6959.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	d0f0dc8f95.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	e5cad665be.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	a0a2a4542d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a0a2a4542d.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	fce3e333499d76aab0a1f02f5359b356478fbf155d4cf300c300e2708db01316.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	l6w24.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	b9y25.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d0f0dc8f95.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004562001\\d0f0dc8f95.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e5cad665be.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004563001\\e5cad665be.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a0a2a4542d.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004565001\\a0a2a4542d.exe"	skotes.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000a000000023b7e-64.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
4804	1b51J8.exe
4420	skotes.exe
4500	2u6959.exe
4656	3f59z.exe
1276	d0f0dc8f95.exe
4804	skotes.exe
1576	e5cad665be.exe
6020	a0a2a4542d.exe
764	skotes.exe
1612	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1b51J8.exe

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1328	4500	WerFault.exe	90
3628	4500	WerFault.exe	90
1132	1276	WerFault.exe	102

System Location Discovery: System Language Discovery 1 TTPs 16 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	b9y25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2u6959.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f59z.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0f0dc8f95.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l6w24.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b51J8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5cad665be.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0a2a4542d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fce3e333499d76aab0a1f02f5359b356478fbf155d4cf300c300e2708db01316.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4e798x.exe

Checks processor information in registry 2 TTPs 8 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Kills process with taskkill 5 IoCs

evasion

pid	Process
396	taskkill.exe
3612	taskkill.exe
4976	taskkill.exe
628	taskkill.exe
1584	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
4804	1b51J8.exe
4804	1b51J8.exe
4420	skotes.exe
4420	skotes.exe
4500	2u6959.exe
4500	2u6959.exe
4656	3f59z.exe
4656	3f59z.exe
1276	d0f0dc8f95.exe
1276	d0f0dc8f95.exe
4804	skotes.exe
4804	skotes.exe
1320	4e798x.exe
1320	4e798x.exe
1576	e5cad665be.exe
1576	e5cad665be.exe
1320	4e798x.exe
1320	4e798x.exe
6020	a0a2a4542d.exe
6020	a0a2a4542d.exe
6020	a0a2a4542d.exe
6020	a0a2a4542d.exe
6020	a0a2a4542d.exe
764	skotes.exe
764	skotes.exe
1612	skotes.exe
1612	skotes.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	628	taskkill.exe
Token: SeDebugPrivilege	1584	taskkill.exe
Token: SeDebugPrivilege	396	taskkill.exe
Token: SeDebugPrivilege	3612	taskkill.exe
Token: SeDebugPrivilege	4976	taskkill.exe
Token: SeDebugPrivilege	3328	firefox.exe
Token: SeDebugPrivilege	3328	firefox.exe
Token: SeDebugPrivilege	6020	a0a2a4542d.exe
Token: SeDebugPrivilege	3328	firefox.exe
Token: SeDebugPrivilege	3328	firefox.exe
Token: SeDebugPrivilege	3328	firefox.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
4804	1b51J8.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe

Suspicious use of SendNotifyMessage 31 IoCs

pid	Process
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
3328	firefox.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe
1320	4e798x.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3328	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 3944	2244	fce3e333499d76aab0a1f02f5359b356478fbf155d4cf300c300e2708db01316.exe	85
PID 2244 wrote to memory of 3944	2244	fce3e333499d76aab0a1f02f5359b356478fbf155d4cf300c300e2708db01316.exe	85
PID 2244 wrote to memory of 3944	2244	fce3e333499d76aab0a1f02f5359b356478fbf155d4cf300c300e2708db01316.exe	85
PID 3944 wrote to memory of 3912	3944	l6w24.exe	87
PID 3944 wrote to memory of 3912	3944	l6w24.exe	87
PID 3944 wrote to memory of 3912	3944	l6w24.exe	87
PID 3912 wrote to memory of 4804	3912	b9y25.exe	88
PID 3912 wrote to memory of 4804	3912	b9y25.exe	88
PID 3912 wrote to memory of 4804	3912	b9y25.exe	88
PID 4804 wrote to memory of 4420	4804	1b51J8.exe	89
PID 4804 wrote to memory of 4420	4804	1b51J8.exe	89
PID 4804 wrote to memory of 4420	4804	1b51J8.exe	89
PID 3912 wrote to memory of 4500	3912	b9y25.exe	90
PID 3912 wrote to memory of 4500	3912	b9y25.exe	90
PID 3912 wrote to memory of 4500	3912	b9y25.exe	90
PID 3944 wrote to memory of 4656	3944	l6w24.exe	101
PID 3944 wrote to memory of 4656	3944	l6w24.exe	101
PID 3944 wrote to memory of 4656	3944	l6w24.exe	101
PID 4420 wrote to memory of 1276	4420	skotes.exe	102
PID 4420 wrote to memory of 1276	4420	skotes.exe	102
PID 4420 wrote to memory of 1276	4420	skotes.exe	102
PID 2244 wrote to memory of 1320	2244	fce3e333499d76aab0a1f02f5359b356478fbf155d4cf300c300e2708db01316.exe	103
PID 2244 wrote to memory of 1320	2244	fce3e333499d76aab0a1f02f5359b356478fbf155d4cf300c300e2708db01316.exe	103
PID 2244 wrote to memory of 1320	2244	fce3e333499d76aab0a1f02f5359b356478fbf155d4cf300c300e2708db01316.exe	103
PID 1320 wrote to memory of 628	1320	4e798x.exe	105
PID 1320 wrote to memory of 628	1320	4e798x.exe	105
PID 1320 wrote to memory of 628	1320	4e798x.exe	105
PID 1320 wrote to memory of 1584	1320	4e798x.exe	111
PID 1320 wrote to memory of 1584	1320	4e798x.exe	111
PID 1320 wrote to memory of 1584	1320	4e798x.exe	111
PID 1320 wrote to memory of 396	1320	4e798x.exe	113
PID 1320 wrote to memory of 396	1320	4e798x.exe	113
PID 1320 wrote to memory of 396	1320	4e798x.exe	113
PID 1320 wrote to memory of 3612	1320	4e798x.exe	115
PID 1320 wrote to memory of 3612	1320	4e798x.exe	115
PID 1320 wrote to memory of 3612	1320	4e798x.exe	115
PID 4420 wrote to memory of 1576	4420	skotes.exe	117
PID 4420 wrote to memory of 1576	4420	skotes.exe	117
PID 4420 wrote to memory of 1576	4420	skotes.exe	117
PID 1320 wrote to memory of 4976	1320	4e798x.exe	118
PID 1320 wrote to memory of 4976	1320	4e798x.exe	118
PID 1320 wrote to memory of 4976	1320	4e798x.exe	118
PID 1320 wrote to memory of 3728	1320	4e798x.exe	120
PID 1320 wrote to memory of 3728	1320	4e798x.exe	120
PID 3728 wrote to memory of 3328	3728	firefox.exe	121
PID 3728 wrote to memory of 3328	3728	firefox.exe	121
PID 3728 wrote to memory of 3328	3728	firefox.exe	121
PID 3728 wrote to memory of 3328	3728	firefox.exe	121
PID 3728 wrote to memory of 3328	3728	firefox.exe	121
PID 3728 wrote to memory of 3328	3728	firefox.exe	121
PID 3728 wrote to memory of 3328	3728	firefox.exe	121
PID 3728 wrote to memory of 3328	3728	firefox.exe	121
PID 3728 wrote to memory of 3328	3728	firefox.exe	121
PID 3728 wrote to memory of 3328	3728	firefox.exe	121
PID 3728 wrote to memory of 3328	3728	firefox.exe	121
PID 3328 wrote to memory of 3376	3328	firefox.exe	122
PID 3328 wrote to memory of 3376	3328	firefox.exe	122
PID 3328 wrote to memory of 3376	3328	firefox.exe	122
PID 3328 wrote to memory of 3376	3328	firefox.exe	122
PID 3328 wrote to memory of 3376	3328	firefox.exe	122
PID 3328 wrote to memory of 3376	3328	firefox.exe	122
PID 3328 wrote to memory of 3376	3328	firefox.exe	122
PID 3328 wrote to memory of 3376	3328	firefox.exe	122
PID 3328 wrote to memory of 3376	3328	firefox.exe	122

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\fce3e333499d76aab0a1f02f5359b356478fbf155d4cf300c300e2708db01316.exe
"C:\Users\Admin\AppData\Local\Temp\fce3e333499d76aab0a1f02f5359b356478fbf155d4cf300c300e2708db01316.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l6w24.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l6w24.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3944
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9y25.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9y25.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3912
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1b51J8.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1b51J8.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:4804
    - - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
        
        "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
        5⤵
        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
        Adds Run key to start application
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:4420
      - C:\Users\Admin\AppData\Local\Temp\1004562001\d0f0dc8f95.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1004562001\d0f0dc8f95.exe"
        6⤵
        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:1276
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1584
        7⤵
        Program crash
        
        PID:1132
      - C:\Users\Admin\AppData\Local\Temp\1004563001\e5cad665be.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1004563001\e5cad665be.exe"
        6⤵
        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:1576
      - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
        
        "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
        6⤵
        
        PID:5412
      - C:\Users\Admin\AppData\Local\Temp\1004565001\a0a2a4542d.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1004565001\a0a2a4542d.exe"
        6⤵
        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:6020
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2u6959.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2u6959.exe
      4⤵
      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:4500
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 1612
        5⤵
        Program crash
        
        PID:1328
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 1572
        5⤵
        Program crash
        
        PID:3628
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3f59z.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3f59z.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:4656
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4e798x.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4e798x.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1320
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM firefox.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:628
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM chrome.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1584
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM msedge.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:396
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM opera.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3612
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM brave.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4976
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk "https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd" --no-default-browser-check --disable-popup-blocking
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3728
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd --no-default-browser-check --disable-popup-blocking
      4⤵
      Checks processor information in registry
      Modifies registry class
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3328
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2012 -parentBuildID 20240401114208 -prefsHandle 1928 -prefMapHandle 1920 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e452d1b8-e776-4837-bceb-ce9315354eb3} 3328 "\\.\pipe\gecko-crash-server-pipe.3328" gpu
        5⤵
        
        PID:3376
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2488 -parentBuildID 20240401114208 -prefsHandle 2480 -prefMapHandle 2468 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {50811c9e-ec0e-43a8-8b67-9d0aa3a821bf} 3328 "\\.\pipe\gecko-crash-server-pipe.3328" socket
        5⤵
        
        PID:3496
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3048 -childID 1 -isForBrowser -prefsHandle 3168 -prefMapHandle 2772 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 944 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7854748f-6788-41b0-9208-0c37cca72ca7} 3328 "\\.\pipe\gecko-crash-server-pipe.3328" tab
        5⤵
        
        PID:2928
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3848 -childID 2 -isForBrowser -prefsHandle 3860 -prefMapHandle 3856 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 944 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d60c2455-f046-428e-aff3-40ad3c9d661b} 3328 "\\.\pipe\gecko-crash-server-pipe.3328" tab
        5⤵
        
        PID:2192
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4640 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4624 -prefMapHandle 4592 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {066de1c2-818d-4672-a0c1-77a20fa054dd} 3328 "\\.\pipe\gecko-crash-server-pipe.3328" utility
        5⤵
        Checks processor information in registry
        
        PID:6364
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5292 -childID 3 -isForBrowser -prefsHandle 5284 -prefMapHandle 5280 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 944 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {956f0124-9538-4ca1-9a23-963efc88bc72} 3328 "\\.\pipe\gecko-crash-server-pipe.3328" tab
        5⤵
        
        PID:3512
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5324 -childID 4 -isForBrowser -prefsHandle 5440 -prefMapHandle 5444 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 944 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9cfa6141-a5f4-4614-8534-04d7bd42e298} 3328 "\\.\pipe\gecko-crash-server-pipe.3328" tab
        5⤵
        
        PID:5144
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5624 -childID 5 -isForBrowser -prefsHandle 5628 -prefMapHandle 5632 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 944 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {41802316-45ac-4d09-9e43-825bd3cbd122} 3328 "\\.\pipe\gecko-crash-server-pipe.3328" tab
        5⤵
        
        PID:5156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4500 -ip 4500
1⤵
PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4500 -ip 4500
1⤵
PID:2084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1276 -ip 1276
1⤵
PID:1488

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:4804

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:764

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:1612

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion