amadey | b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	3bb3ac5a65.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	3bb3ac5a65.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	3bb3ac5a65.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	3bb3ac5a65.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	3bb3ac5a65.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	3bb3ac5a65.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 6 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__	a6852e7e35.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	12674f6d8d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3bb3ac5a65.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1764	powershell.exe
2020	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
Downloads MZ/PE file
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Checks BIOS information in registry 2 TTPs 16 IoCs

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

Query Registry

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a6852e7e35.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	rfopgxavqojn.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrone.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a6852e7e35.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	12674f6d8d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrone.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	12674f6d8d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rfopgxavqojn.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3bb3ac5a65.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3bb3ac5a65.exe

Executes dropped EXE 10 IoCs

pid	Process
2228	skotes.exe
2664	crypted.exe
1948	crypted.exe
2640	chrone.exe
2432	a6852e7e35.exe
2372	12674f6d8d.exe
2028	skotes.exe
2344	3bb3ac5a65.exe
468	Process not Found
1496	rfopgxavqojn.exe

Identifies Wine through registry keys 2 TTPs 6 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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	a6852e7e35.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	12674f6d8d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	3bb3ac5a65.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe

Loads dropped DLL 16 IoCs

pid	Process
2200	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
2228	skotes.exe
2228	skotes.exe
2664	crypted.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe
2228	skotes.exe
2228	skotes.exe
2228	skotes.exe
2228	skotes.exe
2228	skotes.exe
2228	skotes.exe
2228	skotes.exe
2228	skotes.exe
468	Process not Found

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	3bb3ac5a65.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	3bb3ac5a65.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\a6852e7e35.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004984001\\a6852e7e35.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\12674f6d8d.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004985001\\12674f6d8d.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\3bb3ac5a65.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004987001\\3bb3ac5a65.exe"	skotes.exe

Power Settings 1 TTPs 8 IoCs

powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

persistence

Power Settings

T1653

pid	Process
1816	powercfg.exe
656	powercfg.exe
1164	powercfg.exe
2992	powercfg.exe
2068	powercfg.exe
2956	powercfg.exe
2600	powercfg.exe
2188	powercfg.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\MRT.exe	rfopgxavqojn.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\system32\MRT.exe	chrone.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
2200	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
2228	skotes.exe
2432	a6852e7e35.exe
2372	12674f6d8d.exe
2028	skotes.exe
2344	3bb3ac5a65.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2664 set thread context of 1948	2664	crypted.exe	35
PID 2228 set thread context of 2028	2228	skotes.exe	40
PID 1496 set thread context of 1788	1496	rfopgxavqojn.exe	93
PID 1496 set thread context of 1996	1496	rfopgxavqojn.exe	98

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
File created	C:\Windows\wusa.lock	wusa.exe
File created	C:\Windows\wusa.lock	wusa.exe

Launches sc.exe 14 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2420	sc.exe
1196	sc.exe
1160	sc.exe
2960	sc.exe
2760	sc.exe
1832	sc.exe
2424	sc.exe
2084	sc.exe
2388	sc.exe
1920	sc.exe
1720	sc.exe
2496	sc.exe
2440	sc.exe
2204	sc.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	2664	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3bb3ac5a65.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6852e7e35.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	12674f6d8d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Modifies data under HKEY_USERS 6 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 1092feb65732db01	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\ROOT	notepad.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\ROOT\Certificates	notepad.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\ROOT\CRLs	notepad.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\ROOT\CTLs	notepad.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	crypted.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	crypted.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	crypted.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	a6852e7e35.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	a6852e7e35.exe

Suspicious behavior: EnumeratesProcesses 53 IoCs

pid	Process
2200	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
2228	skotes.exe
2432	a6852e7e35.exe
2372	12674f6d8d.exe
2640	chrone.exe
2028	skotes.exe
2344	3bb3ac5a65.exe
2344	3bb3ac5a65.exe
2344	3bb3ac5a65.exe
1764	powershell.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
2640	chrone.exe
1496	rfopgxavqojn.exe
2020	powershell.exe
1496	rfopgxavqojn.exe
1496	rfopgxavqojn.exe
1496	rfopgxavqojn.exe
1496	rfopgxavqojn.exe
1496	rfopgxavqojn.exe
1496	rfopgxavqojn.exe
1496	rfopgxavqojn.exe
1496	rfopgxavqojn.exe
1496	rfopgxavqojn.exe
1496	rfopgxavqojn.exe
1496	rfopgxavqojn.exe
1496	rfopgxavqojn.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe
1996	notepad.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	Process not Found

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeDebugPrivilege	2344	3bb3ac5a65.exe
Token: SeDebugPrivilege	1764	powershell.exe
Token: SeDebugPrivilege	2640	chrone.exe
Token: SeShutdownPrivilege	2956	powercfg.exe
Token: SeShutdownPrivilege	2600	powercfg.exe
Token: SeShutdownPrivilege	2188	powercfg.exe
Token: SeShutdownPrivilege	2068	powercfg.exe
Token: SeDebugPrivilege	2020	powershell.exe
Token: SeDebugPrivilege	1496	rfopgxavqojn.exe
Token: SeShutdownPrivilege	1816	powercfg.exe
Token: SeShutdownPrivilege	656	powercfg.exe
Token: SeShutdownPrivilege	2992	powercfg.exe
Token: SeShutdownPrivilege	1164	powercfg.exe
Token: SeLockMemoryPrivilege	1996	notepad.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2200	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2228	2200	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe	30
PID 2200 wrote to memory of 2228	2200	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe	30
PID 2200 wrote to memory of 2228	2200	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe	30
PID 2200 wrote to memory of 2228	2200	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe	30
PID 2228 wrote to memory of 2664	2228	skotes.exe	33
PID 2228 wrote to memory of 2664	2228	skotes.exe	33
PID 2228 wrote to memory of 2664	2228	skotes.exe	33
PID 2228 wrote to memory of 2664	2228	skotes.exe	33
PID 2664 wrote to memory of 1948	2664	crypted.exe	35
PID 2664 wrote to memory of 1948	2664	crypted.exe	35
PID 2664 wrote to memory of 1948	2664	crypted.exe	35
PID 2664 wrote to memory of 1948	2664	crypted.exe	35
PID 2664 wrote to memory of 1948	2664	crypted.exe	35
PID 2664 wrote to memory of 1948	2664	crypted.exe	35
PID 2664 wrote to memory of 1948	2664	crypted.exe	35
PID 2664 wrote to memory of 1948	2664	crypted.exe	35
PID 2664 wrote to memory of 1948	2664	crypted.exe	35
PID 2664 wrote to memory of 1948	2664	crypted.exe	35
PID 2664 wrote to memory of 2576	2664	crypted.exe	36
PID 2664 wrote to memory of 2576	2664	crypted.exe	36
PID 2664 wrote to memory of 2576	2664	crypted.exe	36
PID 2664 wrote to memory of 2576	2664	crypted.exe	36
PID 2228 wrote to memory of 2640	2228	skotes.exe	37
PID 2228 wrote to memory of 2640	2228	skotes.exe	37
PID 2228 wrote to memory of 2640	2228	skotes.exe	37
PID 2228 wrote to memory of 2640	2228	skotes.exe	37
PID 2228 wrote to memory of 2432	2228	skotes.exe	38
PID 2228 wrote to memory of 2432	2228	skotes.exe	38
PID 2228 wrote to memory of 2432	2228	skotes.exe	38
PID 2228 wrote to memory of 2432	2228	skotes.exe	38
PID 2228 wrote to memory of 2372	2228	skotes.exe	39
PID 2228 wrote to memory of 2372	2228	skotes.exe	39
PID 2228 wrote to memory of 2372	2228	skotes.exe	39
PID 2228 wrote to memory of 2372	2228	skotes.exe	39
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2028	2228	skotes.exe	40
PID 2228 wrote to memory of 2344	2228	skotes.exe	43
PID 2228 wrote to memory of 2344	2228	skotes.exe	43
PID 2228 wrote to memory of 2344	2228	skotes.exe	43
PID 2228 wrote to memory of 2344	2228	skotes.exe	43
PID 2472 wrote to memory of 1596	2472	cmd.exe	48
PID 2472 wrote to memory of 1596	2472	cmd.exe	48
PID 2472 wrote to memory of 1596	2472	cmd.exe	48
PID 2772 wrote to memory of 2776	2772	cmd.exe	80
PID 2772 wrote to memory of 2776	2772	cmd.exe	80
PID 2772 wrote to memory of 2776	2772	cmd.exe	80
PID 1496 wrote to memory of 1788	1496	rfopgxavqojn.exe	93
PID 1496 wrote to memory of 1788	1496	rfopgxavqojn.exe	93
PID 1496 wrote to memory of 1788	1496	rfopgxavqojn.exe	93
PID 1496 wrote to memory of 1788	1496	rfopgxavqojn.exe	93
PID 1496 wrote to memory of 1788	1496	rfopgxavqojn.exe	93
PID 1496 wrote to memory of 1788	1496	rfopgxavqojn.exe	93
PID 1496 wrote to memory of 1788	1496	rfopgxavqojn.exe	93
PID 1496 wrote to memory of 1788	1496	rfopgxavqojn.exe	93

C:\Users\Admin\AppData\Local\Temp\b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
"C:\Users\Admin\AppData\Local\Temp\b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Users\Admin\AppData\Local\Temp\1004884001\crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\1004884001\crypted.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2664
  - - C:\Users\Admin\AppData\Local\Temp\1004884001\crypted.exe
      "C:\Users\Admin\AppData\Local\Temp\1004884001\crypted.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Modifies system certificate store
      PID:1948
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:2576
- - C:\Users\Admin\AppData\Local\Temp\1004943001\chrone.exe
    "C:\Users\Admin\AppData\Local\Temp\1004943001\chrone.exe"
    3⤵
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2640
  - - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
      4⤵
      Command and Scripting Interpreter: PowerShell
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1764
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2472
    - - C:\Windows\system32\wusa.exe
        
        wusa /uninstall /kb:890830 /quiet /norestart
        5⤵
        Drops file in Windows directory
        
        PID:1596
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop UsoSvc
      4⤵
      Launches sc.exe
      PID:1720
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop WaaSMedicSvc
      4⤵
      Launches sc.exe
      PID:2084
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop wuauserv
      4⤵
      Launches sc.exe
      PID:2388
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop bits
      4⤵
      Launches sc.exe
      PID:1920
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop dosvc
      4⤵
      Launches sc.exe
      PID:1196
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      4⤵
      Power Settings
      Suspicious use of AdjustPrivilegeToken
      PID:2188
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      4⤵
      Power Settings
      Suspicious use of AdjustPrivilegeToken
      PID:2600
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      4⤵
      Power Settings
      Suspicious use of AdjustPrivilegeToken
      PID:2956
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      4⤵
      Power Settings
      Suspicious use of AdjustPrivilegeToken
      PID:2068
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "GDRQRNRG"
      4⤵
      Launches sc.exe
      PID:2760
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe create "GDRQRNRG" binpath= "C:\ProgramData\xrvqzpvhzdcy\rfopgxavqojn.exe" start= "auto"
      4⤵
      Launches sc.exe
      PID:2204
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      4⤵
      Launches sc.exe
      PID:2496
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "GDRQRNRG"
      4⤵
      Launches sc.exe
      PID:1832
- - C:\Users\Admin\AppData\Local\Temp\1004984001\a6852e7e35.exe
    "C:\Users\Admin\AppData\Local\Temp\1004984001\a6852e7e35.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
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    PID:2432
- - C:\Users\Admin\AppData\Local\Temp\1004985001\12674f6d8d.exe
    "C:\Users\Admin\AppData\Local\Temp\1004985001\12674f6d8d.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:2372
- - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:2028
- - C:\Users\Admin\AppData\Local\Temp\1004987001\3bb3ac5a65.exe
    "C:\Users\Admin\AppData\Local\Temp\1004987001\3bb3ac5a65.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Windows security modification
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2344

C:\ProgramData\xrvqzpvhzdcy\rfopgxavqojn.exe
C:\ProgramData\xrvqzpvhzdcy\rfopgxavqojn.exe
1⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2020
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2776
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:1160
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2960
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2420
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2424
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2440
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1816
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2992
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1164
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:656
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:1788
- C:\Windows\system32\notepad.exe
  notepad.exe
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

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

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion