amadey | 10619938f0de2f85572d65566e80a34af1db73e3c582fcd5239d3d57d8b04655

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b76ba5806f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	b76ba5806f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b76ba5806f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b76ba5806f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b76ba5806f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b76ba5806f.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 9 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1a55e2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2L1881.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f978a2d75d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6a0c66b27c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b76ba5806f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3I45r.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 18 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	1a55e2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f978a2d75d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b76ba5806f.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f978a2d75d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6a0c66b27c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1a55e2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2L1881.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3I45r.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6a0c66b27c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b76ba5806f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2L1881.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3I45r.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 3 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	1a55e2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	skotes.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	3e3ev3.exe

Executes dropped EXE 13 IoCs

pid	Process
3528	x0i53.exe
4372	Y6a56.exe
4540	1a55e2.exe
2484	skotes.exe
5056	2L1881.exe
5076	3e3ev3.exe
2584	3I45r.exe
1444	4s960G.exe
7072	skotes.exe
6128	f978a2d75d.exe
6672	6a0c66b27c.exe
6364	b76ba5806f.exe
4800	skotes.exe

Identifies Wine through registry keys 2 TTPs 9 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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	1a55e2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	2L1881.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	f978a2d75d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	b76ba5806f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	3I45r.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	6a0c66b27c.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	b76ba5806f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	b76ba5806f.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\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b76ba5806f.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004449001\\b76ba5806f.exe"	skotes.exe
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\\\""	10619938f0de2f85572d65566e80a34af1db73e3c582fcd5239d3d57d8b04655.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\\\""	x0i53.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\\\""	Y6a56.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f978a2d75d.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004446001\\f978a2d75d.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6a0c66b27c.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004447001\\6a0c66b27c.exe"	skotes.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000023c69-77.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

pid	Process
4540	1a55e2.exe
2484	skotes.exe
5056	2L1881.exe
2584	3I45r.exe
7072	skotes.exe
6128	f978a2d75d.exe
6672	6a0c66b27c.exe
6364	b76ba5806f.exe
4800	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1a55e2.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
4148	5056	WerFault.exe	89
3284	5056	WerFault.exe	89
2772	6128	WerFault.exe	140

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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f978a2d75d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6a0c66b27c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3I45r.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b76ba5806f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Y6a56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2L1881.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4s960G.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	10619938f0de2f85572d65566e80a34af1db73e3c582fcd5239d3d57d8b04655.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x0i53.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1a55e2.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 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
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

Kills process with taskkill 5 IoCs

evasion

pid	Process
4520	taskkill.exe
3116	taskkill.exe
1832	taskkill.exe
4008	taskkill.exe
3136	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
4540	1a55e2.exe
4540	1a55e2.exe
2484	skotes.exe
2484	skotes.exe
5056	2L1881.exe
5056	2L1881.exe
2584	3I45r.exe
2584	3I45r.exe
5076	3e3ev3.exe
5076	3e3ev3.exe
5076	3e3ev3.exe
5076	3e3ev3.exe
5076	3e3ev3.exe
5076	3e3ev3.exe
5076	3e3ev3.exe
5076	3e3ev3.exe
5076	3e3ev3.exe
5076	3e3ev3.exe
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe
7072	skotes.exe
7072	skotes.exe
6128	f978a2d75d.exe
6128	f978a2d75d.exe
6672	6a0c66b27c.exe
6672	6a0c66b27c.exe
6364	b76ba5806f.exe
6364	b76ba5806f.exe
6364	b76ba5806f.exe
6364	b76ba5806f.exe
6364	b76ba5806f.exe
4800	skotes.exe
4800	skotes.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	3e3ev3.exe
Token: SeDebugPrivilege	4520	taskkill.exe
Token: SeDebugPrivilege	3116	taskkill.exe
Token: SeDebugPrivilege	1832	taskkill.exe
Token: SeDebugPrivilege	4008	taskkill.exe
Token: SeDebugPrivilege	3136	taskkill.exe
Token: SeDebugPrivilege	4928	firefox.exe
Token: SeDebugPrivilege	4928	firefox.exe
Token: SeDebugPrivilege	6364	b76ba5806f.exe
Token: SeDebugPrivilege	4928	firefox.exe
Token: SeDebugPrivilege	4928	firefox.exe
Token: SeDebugPrivilege	4928	firefox.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
4540	1a55e2.exe
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
1444	4s960G.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe

Suspicious use of SendNotifyMessage 30 IoCs

pid	Process
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
1444	4s960G.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
4928	firefox.exe
1444	4s960G.exe
1444	4s960G.exe
1444	4s960G.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4928	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 3528	2272	10619938f0de2f85572d65566e80a34af1db73e3c582fcd5239d3d57d8b04655.exe	82
PID 2272 wrote to memory of 3528	2272	10619938f0de2f85572d65566e80a34af1db73e3c582fcd5239d3d57d8b04655.exe	82
PID 2272 wrote to memory of 3528	2272	10619938f0de2f85572d65566e80a34af1db73e3c582fcd5239d3d57d8b04655.exe	82
PID 3528 wrote to memory of 4372	3528	x0i53.exe	84
PID 3528 wrote to memory of 4372	3528	x0i53.exe	84
PID 3528 wrote to memory of 4372	3528	x0i53.exe	84
PID 4372 wrote to memory of 4540	4372	Y6a56.exe	87
PID 4372 wrote to memory of 4540	4372	Y6a56.exe	87
PID 4372 wrote to memory of 4540	4372	Y6a56.exe	87
PID 4540 wrote to memory of 2484	4540	1a55e2.exe	88
PID 4540 wrote to memory of 2484	4540	1a55e2.exe	88
PID 4540 wrote to memory of 2484	4540	1a55e2.exe	88
PID 4372 wrote to memory of 5056	4372	Y6a56.exe	89
PID 4372 wrote to memory of 5056	4372	Y6a56.exe	89
PID 4372 wrote to memory of 5056	4372	Y6a56.exe	89
PID 2484 wrote to memory of 5076	2484	skotes.exe	92
PID 2484 wrote to memory of 5076	2484	skotes.exe	92
PID 3528 wrote to memory of 2584	3528	x0i53.exe	101
PID 3528 wrote to memory of 2584	3528	x0i53.exe	101
PID 3528 wrote to memory of 2584	3528	x0i53.exe	101
PID 2272 wrote to memory of 1444	2272	10619938f0de2f85572d65566e80a34af1db73e3c582fcd5239d3d57d8b04655.exe	103
PID 2272 wrote to memory of 1444	2272	10619938f0de2f85572d65566e80a34af1db73e3c582fcd5239d3d57d8b04655.exe	103
PID 2272 wrote to memory of 1444	2272	10619938f0de2f85572d65566e80a34af1db73e3c582fcd5239d3d57d8b04655.exe	103
PID 1444 wrote to memory of 4520	1444	4s960G.exe	105
PID 1444 wrote to memory of 4520	1444	4s960G.exe	105
PID 1444 wrote to memory of 4520	1444	4s960G.exe	105
PID 1444 wrote to memory of 3116	1444	4s960G.exe	112
PID 1444 wrote to memory of 3116	1444	4s960G.exe	112
PID 1444 wrote to memory of 3116	1444	4s960G.exe	112
PID 1444 wrote to memory of 1832	1444	4s960G.exe	114
PID 1444 wrote to memory of 1832	1444	4s960G.exe	114
PID 1444 wrote to memory of 1832	1444	4s960G.exe	114
PID 1444 wrote to memory of 4008	1444	4s960G.exe	116
PID 1444 wrote to memory of 4008	1444	4s960G.exe	116
PID 1444 wrote to memory of 4008	1444	4s960G.exe	116
PID 1444 wrote to memory of 3136	1444	4s960G.exe	118
PID 1444 wrote to memory of 3136	1444	4s960G.exe	118
PID 1444 wrote to memory of 3136	1444	4s960G.exe	118
PID 1444 wrote to memory of 4248	1444	4s960G.exe	120
PID 1444 wrote to memory of 4248	1444	4s960G.exe	120
PID 4248 wrote to memory of 4928	4248	firefox.exe	121
PID 4248 wrote to memory of 4928	4248	firefox.exe	121
PID 4248 wrote to memory of 4928	4248	firefox.exe	121
PID 4248 wrote to memory of 4928	4248	firefox.exe	121
PID 4248 wrote to memory of 4928	4248	firefox.exe	121
PID 4248 wrote to memory of 4928	4248	firefox.exe	121
PID 4248 wrote to memory of 4928	4248	firefox.exe	121
PID 4248 wrote to memory of 4928	4248	firefox.exe	121
PID 4248 wrote to memory of 4928	4248	firefox.exe	121
PID 4248 wrote to memory of 4928	4248	firefox.exe	121
PID 4248 wrote to memory of 4928	4248	firefox.exe	121
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	firefox.exe	122
PID 4928 wrote to memory of 4680	4928	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\10619938f0de2f85572d65566e80a34af1db73e3c582fcd5239d3d57d8b04655.exe
"C:\Users\Admin\AppData\Local\Temp\10619938f0de2f85572d65566e80a34af1db73e3c582fcd5239d3d57d8b04655.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0i53.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0i53.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3528
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Y6a56.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Y6a56.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4372
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1a55e2.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1a55e2.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:4540
    - - 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:2484
      - C:\Users\Admin\AppData\Local\Temp\1004445001\3e3ev3.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1004445001\3e3ev3.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5076
      - C:\Users\Admin\AppData\Local\Temp\1004446001\f978a2d75d.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1004446001\f978a2d75d.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:6128
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 6128 -s 1572
        7⤵
        Program crash
        
        PID:2772
      - C:\Users\Admin\AppData\Local\Temp\1004447001\6a0c66b27c.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1004447001\6a0c66b27c.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:6672
      - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
        
        "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
        6⤵
        
        PID:3296
      - C:\Users\Admin\AppData\Local\Temp\1004449001\b76ba5806f.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1004449001\b76ba5806f.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:6364
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2L1881.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2L1881.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:5056
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 1660
        5⤵
        Program crash
        
        PID:4148
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 1696
        5⤵
        Program crash
        
        PID:3284
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3I45r.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3I45r.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:2584
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4s960G.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4s960G.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:1444
- - 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:4520
- - 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:3116
- - 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:1832
- - 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:4008
- - 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:3136
- - 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:4248
  - - 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:4928
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2040 -parentBuildID 20240401114208 -prefsHandle 1956 -prefMapHandle 1948 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5209af95-e162-4530-bd0e-99ee4ac17e3f} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" gpu
        5⤵
        
        PID:4680
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2480 -parentBuildID 20240401114208 -prefsHandle 2456 -prefMapHandle 2452 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8dee9534-a234-4448-94da-d2efafaa12cd} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" socket
        5⤵
        
        PID:4588
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3332 -childID 1 -isForBrowser -prefsHandle 3240 -prefMapHandle 3232 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {960f6249-9e66-4a21-a40c-ccf449bba1bc} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" tab
        5⤵
        
        PID:4112
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3604 -childID 2 -isForBrowser -prefsHandle 3612 -prefMapHandle 2616 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8df9dd5a-476f-4e8a-8ebd-66d174c3e15b} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" tab
        5⤵
        
        PID:4508
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2664 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4332 -prefMapHandle 4408 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {72900ec4-b2ba-4db9-89ad-2ac9a1b224ff} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" utility
        5⤵
        Checks processor information in registry
        
        PID:2760
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5376 -childID 3 -isForBrowser -prefsHandle 5368 -prefMapHandle 4880 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {63792ce1-187d-46dd-b285-8450be29a0f2} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" tab
        5⤵
        
        PID:7092
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5376 -childID 4 -isForBrowser -prefsHandle 5536 -prefMapHandle 5540 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5a595b53-ef4c-4001-9da8-045be8ee15bc} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" tab
        5⤵
        
        PID:7108
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5720 -childID 5 -isForBrowser -prefsHandle 5728 -prefMapHandle 5384 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {778e3560-b9ef-4159-8157-a29575412d32} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" tab
        5⤵
        
        PID:7140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5056 -ip 5056
1⤵
PID:916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5056 -ip 5056
1⤵
PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5056 -ip 5056
1⤵
PID:4412

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:7072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 6128 -ip 6128
1⤵
PID:3356

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:4800

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