amadey | 535e90c113fd8791382fbbbbbc2335e78f2b84cda3b9daa66eb032649b9da618

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"	334196d7d3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	334196d7d3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	334196d7d3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	334196d7d3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	334196d7d3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	334196d7d3.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__	1A09z7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5752df0da1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3A73M.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	334196d7d3.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__	2m0202.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rhnew.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a9c5b79549.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\SystemBiosVersion	a9c5b79549.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5752df0da1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3A73M.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	334196d7d3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	334196d7d3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1A09z7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rhnew.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\SystemBiosVersion	3A73M.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1A09z7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2m0202.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2m0202.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rhnew.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a9c5b79549.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5752df0da1.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	1A09z7.exe
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 12 IoCs

pid	Process
5060	l3T89.exe
4920	1A09z7.exe
3904	skotes.exe
2408	2m0202.exe
4752	rhnew.exe
2240	skotes.exe
1848	a9c5b79549.exe
224	5752df0da1.exe
4924	b2e34ef098.exe
676	3A73M.exe
5436	334196d7d3.exe
1820	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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	1A09z7.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	rhnew.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	3A73M.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	334196d7d3.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	2m0202.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	a9c5b79549.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	5752df0da1.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	334196d7d3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	334196d7d3.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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\334196d7d3.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012395001\\334196d7d3.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\\\""	535e90c113fd8791382fbbbbbc2335e78f2b84cda3b9daa66eb032649b9da618.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\\\""	l3T89.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a9c5b79549.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012392001\\a9c5b79549.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5752df0da1.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012393001\\5752df0da1.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b2e34ef098.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012394001\\b2e34ef098.exe"	skotes.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000a000000023bcb-103.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
4920	1A09z7.exe
3904	skotes.exe
2408	2m0202.exe
4752	rhnew.exe
2240	skotes.exe
1848	a9c5b79549.exe
224	5752df0da1.exe
676	3A73M.exe
5436	334196d7d3.exe
1820	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1A09z7.exe

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

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4588	2408	WerFault.exe	86
6072	4752	WerFault.exe	88
6272	1848	WerFault.exe	93
6292	1848	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 18 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	b2e34ef098.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	b2e34ef098.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	b2e34ef098.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3A73M.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	535e90c113fd8791382fbbbbbc2335e78f2b84cda3b9daa66eb032649b9da618.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1A09z7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9c5b79549.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l3T89.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	rhnew.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5752df0da1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	334196d7d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2m0202.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.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\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
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

Kills process with taskkill 5 IoCs

evasion

pid	Process
4060	taskkill.exe
216	taskkill.exe
3152	taskkill.exe
2704	taskkill.exe
1972	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
4920	1A09z7.exe
4920	1A09z7.exe
3904	skotes.exe
3904	skotes.exe
2408	2m0202.exe
2408	2m0202.exe
4752	rhnew.exe
4752	rhnew.exe
2240	skotes.exe
2240	skotes.exe
1848	a9c5b79549.exe
1848	a9c5b79549.exe
224	5752df0da1.exe
224	5752df0da1.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
676	3A73M.exe
676	3A73M.exe
5436	334196d7d3.exe
5436	334196d7d3.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
5436	334196d7d3.exe
5436	334196d7d3.exe
5436	334196d7d3.exe
1820	skotes.exe
1820	skotes.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	4060	taskkill.exe
Token: SeDebugPrivilege	216	taskkill.exe
Token: SeDebugPrivilege	3152	taskkill.exe
Token: SeDebugPrivilege	2704	taskkill.exe
Token: SeDebugPrivilege	1972	taskkill.exe
Token: SeDebugPrivilege	4440	firefox.exe
Token: SeDebugPrivilege	4440	firefox.exe
Token: SeDebugPrivilege	5436	334196d7d3.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
4920	1A09z7.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe

Suspicious use of SendNotifyMessage 30 IoCs

pid	Process
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4440	firefox.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe
4924	b2e34ef098.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4440	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 5060	2316	535e90c113fd8791382fbbbbbc2335e78f2b84cda3b9daa66eb032649b9da618.exe	83
PID 2316 wrote to memory of 5060	2316	535e90c113fd8791382fbbbbbc2335e78f2b84cda3b9daa66eb032649b9da618.exe	83
PID 2316 wrote to memory of 5060	2316	535e90c113fd8791382fbbbbbc2335e78f2b84cda3b9daa66eb032649b9da618.exe	83
PID 5060 wrote to memory of 4920	5060	l3T89.exe	84
PID 5060 wrote to memory of 4920	5060	l3T89.exe	84
PID 5060 wrote to memory of 4920	5060	l3T89.exe	84
PID 4920 wrote to memory of 3904	4920	1A09z7.exe	85
PID 4920 wrote to memory of 3904	4920	1A09z7.exe	85
PID 4920 wrote to memory of 3904	4920	1A09z7.exe	85
PID 5060 wrote to memory of 2408	5060	l3T89.exe	86
PID 5060 wrote to memory of 2408	5060	l3T89.exe	86
PID 5060 wrote to memory of 2408	5060	l3T89.exe	86
PID 3904 wrote to memory of 4752	3904	skotes.exe	88
PID 3904 wrote to memory of 4752	3904	skotes.exe	88
PID 3904 wrote to memory of 4752	3904	skotes.exe	88
PID 3904 wrote to memory of 1848	3904	skotes.exe	93
PID 3904 wrote to memory of 1848	3904	skotes.exe	93
PID 3904 wrote to memory of 1848	3904	skotes.exe	93
PID 3904 wrote to memory of 224	3904	skotes.exe	103
PID 3904 wrote to memory of 224	3904	skotes.exe	103
PID 3904 wrote to memory of 224	3904	skotes.exe	103
PID 3904 wrote to memory of 4924	3904	skotes.exe	105
PID 3904 wrote to memory of 4924	3904	skotes.exe	105
PID 3904 wrote to memory of 4924	3904	skotes.exe	105
PID 4924 wrote to memory of 4060	4924	b2e34ef098.exe	107
PID 4924 wrote to memory of 4060	4924	b2e34ef098.exe	107
PID 4924 wrote to memory of 4060	4924	b2e34ef098.exe	107
PID 2316 wrote to memory of 676	2316	535e90c113fd8791382fbbbbbc2335e78f2b84cda3b9daa66eb032649b9da618.exe	113
PID 2316 wrote to memory of 676	2316	535e90c113fd8791382fbbbbbc2335e78f2b84cda3b9daa66eb032649b9da618.exe	113
PID 2316 wrote to memory of 676	2316	535e90c113fd8791382fbbbbbc2335e78f2b84cda3b9daa66eb032649b9da618.exe	113
PID 4924 wrote to memory of 216	4924	b2e34ef098.exe	114
PID 4924 wrote to memory of 216	4924	b2e34ef098.exe	114
PID 4924 wrote to memory of 216	4924	b2e34ef098.exe	114
PID 4924 wrote to memory of 3152	4924	b2e34ef098.exe	116
PID 4924 wrote to memory of 3152	4924	b2e34ef098.exe	116
PID 4924 wrote to memory of 3152	4924	b2e34ef098.exe	116
PID 4924 wrote to memory of 2704	4924	b2e34ef098.exe	118
PID 4924 wrote to memory of 2704	4924	b2e34ef098.exe	118
PID 4924 wrote to memory of 2704	4924	b2e34ef098.exe	118
PID 4924 wrote to memory of 1972	4924	b2e34ef098.exe	120
PID 4924 wrote to memory of 1972	4924	b2e34ef098.exe	120
PID 4924 wrote to memory of 1972	4924	b2e34ef098.exe	120
PID 4924 wrote to memory of 3772	4924	b2e34ef098.exe	122
PID 4924 wrote to memory of 3772	4924	b2e34ef098.exe	122
PID 3772 wrote to memory of 4440	3772	firefox.exe	123
PID 3772 wrote to memory of 4440	3772	firefox.exe	123
PID 3772 wrote to memory of 4440	3772	firefox.exe	123
PID 3772 wrote to memory of 4440	3772	firefox.exe	123
PID 3772 wrote to memory of 4440	3772	firefox.exe	123
PID 3772 wrote to memory of 4440	3772	firefox.exe	123
PID 3772 wrote to memory of 4440	3772	firefox.exe	123
PID 3772 wrote to memory of 4440	3772	firefox.exe	123
PID 3772 wrote to memory of 4440	3772	firefox.exe	123
PID 3772 wrote to memory of 4440	3772	firefox.exe	123
PID 3772 wrote to memory of 4440	3772	firefox.exe	123
PID 4440 wrote to memory of 884	4440	firefox.exe	124
PID 4440 wrote to memory of 884	4440	firefox.exe	124
PID 4440 wrote to memory of 884	4440	firefox.exe	124
PID 4440 wrote to memory of 884	4440	firefox.exe	124
PID 4440 wrote to memory of 884	4440	firefox.exe	124
PID 4440 wrote to memory of 884	4440	firefox.exe	124
PID 4440 wrote to memory of 884	4440	firefox.exe	124
PID 4440 wrote to memory of 884	4440	firefox.exe	124
PID 4440 wrote to memory of 884	4440	firefox.exe	124

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\535e90c113fd8791382fbbbbbc2335e78f2b84cda3b9daa66eb032649b9da618.exe
"C:\Users\Admin\AppData\Local\Temp\535e90c113fd8791382fbbbbbc2335e78f2b84cda3b9daa66eb032649b9da618.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l3T89.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l3T89.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5060
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1A09z7.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1A09z7.exe
    3⤵
    - 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:4920
  - - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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
      Adds Run key to start application
      Suspicious use of NtSetInformationThreadHideFromDebugger
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3904
    - - C:\Users\Admin\AppData\Local\Temp\1012391001\rhnew.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1012391001\rhnew.exe"
        5⤵
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Identifies Wine through registry keys
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:4752
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 1668
        6⤵
        Program crash
        
        PID:6072
    - - C:\Users\Admin\AppData\Local\Temp\1012392001\a9c5b79549.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1012392001\a9c5b79549.exe"
        5⤵
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Identifies Wine through registry keys
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:1848
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 1652
        6⤵
        Program crash
        
        PID:6272
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 1620
        6⤵
        Program crash
        
        PID:6292
    - - C:\Users\Admin\AppData\Local\Temp\1012393001\5752df0da1.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1012393001\5752df0da1.exe"
        5⤵
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Identifies Wine through registry keys
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:224
    - - C:\Users\Admin\AppData\Local\Temp\1012394001\b2e34ef098.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1012394001\b2e34ef098.exe"
        5⤵
        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:4924
      - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM firefox.exe /T
        6⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:4060
      - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM chrome.exe /T
        6⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:216
      - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM msedge.exe /T
        6⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3152
      - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM opera.exe /T
        6⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2704
      - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM brave.exe /T
        6⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1972
      - 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
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:3772
        
        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
        7⤵
        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:4440
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2076 -parentBuildID 20240401114208 -prefsHandle 1988 -prefMapHandle 1980 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3710894d-3234-4eb8-914a-b4af8fed6860} 4440 "\\.\pipe\gecko-crash-server-pipe.4440" gpu
        8⤵
        
        PID:884
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2508 -parentBuildID 20240401114208 -prefsHandle 2484 -prefMapHandle 2480 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a0da200a-642a-4a96-a770-0f0b897bca78} 4440 "\\.\pipe\gecko-crash-server-pipe.4440" socket
        8⤵
        
        PID:2664
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3328 -childID 1 -isForBrowser -prefsHandle 3344 -prefMapHandle 2976 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1256 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {81403f8f-e697-4bde-bb62-69cfad620123} 4440 "\\.\pipe\gecko-crash-server-pipe.4440" tab
        8⤵
        
        PID:2660
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2772 -childID 2 -isForBrowser -prefsHandle 3164 -prefMapHandle 3452 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1256 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1450a6c6-4347-4586-9f27-bbe0400e836e} 4440 "\\.\pipe\gecko-crash-server-pipe.4440" tab
        8⤵
        
        PID:3148
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4584 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4580 -prefMapHandle 4576 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bebd9e93-ad1b-4781-9349-8c55d7bdf533} 4440 "\\.\pipe\gecko-crash-server-pipe.4440" utility
        8⤵
        Checks processor information in registry
        
        PID:6560
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5328 -childID 3 -isForBrowser -prefsHandle 4816 -prefMapHandle 5296 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 1256 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d38d68d1-dedf-4486-82f5-ef624051f386} 4440 "\\.\pipe\gecko-crash-server-pipe.4440" tab
        8⤵
        
        PID:3208
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5460 -childID 4 -isForBrowser -prefsHandle 5468 -prefMapHandle 5472 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 1256 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fb93fe31-5b7d-476d-aa84-baff3345a90d} 4440 "\\.\pipe\gecko-crash-server-pipe.4440" tab
        8⤵
        
        PID:3100
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5668 -childID 5 -isForBrowser -prefsHandle 5744 -prefMapHandle 5740 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 1256 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {62924acb-1469-40a4-b9e7-d8b9d7637b79} 4440 "\\.\pipe\gecko-crash-server-pipe.4440" tab
        8⤵
        
        PID:1332
    - - C:\Users\Admin\AppData\Local\Temp\1012395001\334196d7d3.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1012395001\334196d7d3.exe"
        5⤵
        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:5436
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2m0202.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2m0202.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:2408
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 1636
      4⤵
      Program crash
      PID:4588
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3A73M.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3A73M.exe
  2⤵
  - 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:676

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:2240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2408 -ip 2408
1⤵
PID:2384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4752 -ip 4752
1⤵
PID:6052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1848 -ip 1848
1⤵
PID:6232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1848 -ip 1848
1⤵
PID:6240

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:1820

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