amadey | afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551

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\DisableIOAVProtection = "1"	9b085a4dd9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	9b085a4dd9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	9b085a4dd9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	9b085a4dd9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	9b085a4dd9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	9b085a4dd9.exe

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	remcos_a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	remcos.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e9a3d231c7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c347251f6a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9b085a4dd9.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 14 IoCs

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

Query Registry

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	remcos_a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	remcos.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9b085a4dd9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	remcos_a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	remcos.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9b085a4dd9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c347251f6a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e9a3d231c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c347251f6a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e9a3d231c7.exe

Executes dropped EXE 7 IoCs

pid	Process
2916	skotes.exe
664	remcos_a.exe
484	remcos.exe
2192	buildd.exe
2704	e9a3d231c7.exe
2880	c347251f6a.exe
2064	9b085a4dd9.exe

Identifies Wine through registry keys 2 TTPs 7 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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	remcos_a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	remcos.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	e9a3d231c7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	c347251f6a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	9b085a4dd9.exe

Loads dropped DLL 12 IoCs

pid	Process
824	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe
2916	skotes.exe
2916	skotes.exe
664	remcos_a.exe
664	remcos_a.exe
2916	skotes.exe
2916	skotes.exe
2916	skotes.exe
2916	skotes.exe
2916	skotes.exe
2916	skotes.exe
2916	skotes.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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"	9b085a4dd9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	9b085a4dd9.exe

Accesses Microsoft Outlook profiles 1 TTPs 9 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\13.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe

Adds Run key to start application 2 TTPs 7 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

persistence privilege_escalation

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-A34JIZ = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-A34JIZ = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\e9a3d231c7.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004511001\\e9a3d231c7.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\c347251f6a.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004512001\\c347251f6a.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\9b085a4dd9.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004514001\\9b085a4dd9.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-A34JIZ = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	remcos_a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-A34JIZ = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	remcos_a.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
8	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
824	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe
2916	skotes.exe
664	remcos_a.exe
484	remcos.exe
2704	e9a3d231c7.exe
2880	c347251f6a.exe
2064	9b085a4dd9.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remcos_a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remcos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e9a3d231c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c347251f6a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b085a4dd9.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
1688	cmd.exe
2060	netsh.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2712	timeout.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
824	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe
2916	skotes.exe
664	remcos_a.exe
484	remcos.exe
2192	buildd.exe
2192	buildd.exe
2192	buildd.exe
2192	buildd.exe
2192	buildd.exe
2704	e9a3d231c7.exe
2880	c347251f6a.exe
2064	9b085a4dd9.exe
2064	9b085a4dd9.exe
2064	9b085a4dd9.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	buildd.exe
Token: SeCreateTokenPrivilege	2192	buildd.exe
Token: SeAssignPrimaryTokenPrivilege	2192	buildd.exe
Token: SeIncreaseQuotaPrivilege	2192	buildd.exe
Token: SeSecurityPrivilege	2192	buildd.exe
Token: SeTakeOwnershipPrivilege	2192	buildd.exe
Token: SeLoadDriverPrivilege	2192	buildd.exe
Token: SeSystemtimePrivilege	2192	buildd.exe
Token: SeBackupPrivilege	2192	buildd.exe
Token: SeRestorePrivilege	2192	buildd.exe
Token: SeShutdownPrivilege	2192	buildd.exe
Token: SeSystemEnvironmentPrivilege	2192	buildd.exe
Token: SeUndockPrivilege	2192	buildd.exe
Token: SeManageVolumePrivilege	2192	buildd.exe
Token: 31	2192	buildd.exe
Token: 32	2192	buildd.exe
Token: SeDebugPrivilege	2064	9b085a4dd9.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
824	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
484	remcos.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 2916	824	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe	31
PID 824 wrote to memory of 2916	824	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe	31
PID 824 wrote to memory of 2916	824	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe	31
PID 824 wrote to memory of 2916	824	afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe	31
PID 2916 wrote to memory of 664	2916	skotes.exe	33
PID 2916 wrote to memory of 664	2916	skotes.exe	33
PID 2916 wrote to memory of 664	2916	skotes.exe	33
PID 2916 wrote to memory of 664	2916	skotes.exe	33
PID 664 wrote to memory of 484	664	remcos_a.exe	34
PID 664 wrote to memory of 484	664	remcos_a.exe	34
PID 664 wrote to memory of 484	664	remcos_a.exe	34
PID 664 wrote to memory of 484	664	remcos_a.exe	34
PID 2916 wrote to memory of 2192	2916	skotes.exe	35
PID 2916 wrote to memory of 2192	2916	skotes.exe	35
PID 2916 wrote to memory of 2192	2916	skotes.exe	35
PID 2916 wrote to memory of 2192	2916	skotes.exe	35
PID 2192 wrote to memory of 1688	2192	buildd.exe	36
PID 2192 wrote to memory of 1688	2192	buildd.exe	36
PID 2192 wrote to memory of 1688	2192	buildd.exe	36
PID 1688 wrote to memory of 1616	1688	cmd.exe	38
PID 1688 wrote to memory of 1616	1688	cmd.exe	38
PID 1688 wrote to memory of 1616	1688	cmd.exe	38
PID 1688 wrote to memory of 2060	1688	cmd.exe	39
PID 1688 wrote to memory of 2060	1688	cmd.exe	39
PID 1688 wrote to memory of 2060	1688	cmd.exe	39
PID 1688 wrote to memory of 1856	1688	cmd.exe	40
PID 1688 wrote to memory of 1856	1688	cmd.exe	40
PID 1688 wrote to memory of 1856	1688	cmd.exe	40
PID 2192 wrote to memory of 976	2192	buildd.exe	41
PID 2192 wrote to memory of 976	2192	buildd.exe	41
PID 2192 wrote to memory of 976	2192	buildd.exe	41
PID 976 wrote to memory of 560	976	cmd.exe	43
PID 976 wrote to memory of 560	976	cmd.exe	43
PID 976 wrote to memory of 560	976	cmd.exe	43
PID 976 wrote to memory of 1640	976	cmd.exe	44
PID 976 wrote to memory of 1640	976	cmd.exe	44
PID 976 wrote to memory of 1640	976	cmd.exe	44
PID 976 wrote to memory of 1528	976	cmd.exe	45
PID 976 wrote to memory of 1528	976	cmd.exe	45
PID 976 wrote to memory of 1528	976	cmd.exe	45
PID 2192 wrote to memory of 1764	2192	buildd.exe	47
PID 2192 wrote to memory of 1764	2192	buildd.exe	47
PID 2192 wrote to memory of 1764	2192	buildd.exe	47
PID 1764 wrote to memory of 1744	1764	cmd.exe	49
PID 1764 wrote to memory of 1744	1764	cmd.exe	49
PID 1764 wrote to memory of 1744	1764	cmd.exe	49
PID 1764 wrote to memory of 2712	1764	cmd.exe	50
PID 1764 wrote to memory of 2712	1764	cmd.exe	50
PID 1764 wrote to memory of 2712	1764	cmd.exe	50
PID 2916 wrote to memory of 2704	2916	skotes.exe	51
PID 2916 wrote to memory of 2704	2916	skotes.exe	51
PID 2916 wrote to memory of 2704	2916	skotes.exe	51
PID 2916 wrote to memory of 2704	2916	skotes.exe	51
PID 2916 wrote to memory of 2880	2916	skotes.exe	52
PID 2916 wrote to memory of 2880	2916	skotes.exe	52
PID 2916 wrote to memory of 2880	2916	skotes.exe	52
PID 2916 wrote to memory of 2880	2916	skotes.exe	52
PID 2916 wrote to memory of 988	2916	skotes.exe	53
PID 2916 wrote to memory of 988	2916	skotes.exe	53
PID 2916 wrote to memory of 988	2916	skotes.exe	53
PID 2916 wrote to memory of 988	2916	skotes.exe	53
PID 2916 wrote to memory of 2064	2916	skotes.exe	54
PID 2916 wrote to memory of 2064	2916	skotes.exe	54
PID 2916 wrote to memory of 2064	2916	skotes.exe	54

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe

C:\Users\Admin\AppData\Local\Temp\afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.exe
"C:\Users\Admin\AppData\Local\Temp\afd0e34070c7d56999a4dc61da1020085e0b28de7c12eb7bdfd8d577e6351551.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:824
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Users\Admin\AppData\Local\Temp\1004494001\remcos_a.exe
    "C:\Users\Admin\AppData\Local\Temp\1004494001\remcos_a.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:664
  - - C:\ProgramData\Remcos\remcos.exe
      "C:\ProgramData\Remcos\remcos.exe"
      4⤵
      Identifies VirtualBox via ACPI registry values (likely anti-VM)
      Checks BIOS information in registry
      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 SetWindowsHookEx
      PID:484
- - C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe
    "C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - outlook_office_path
    - outlook_win_path
    PID:2192
  - - C:\Windows\system32\cmd.exe
      "cmd.exe" /c chcp 65001 && netsh wlan show profiles|findstr /R /C:"[ ]:[ ]"
      4⤵
      System Network Configuration Discovery: Wi-Fi Discovery
      Suspicious use of WriteProcessMemory
      PID:1688
    - - C:\Windows\system32\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1616
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        5⤵
        Event Triggered Execution: Netsh Helper DLL
        System Network Configuration Discovery: Wi-Fi Discovery
        
        PID:2060
    - - C:\Windows\system32\findstr.exe
        
        findstr /R /C:"[ ]:[ ]"
        5⤵
        
        PID:1856
  - - C:\Windows\system32\cmd.exe
      "cmd.exe" /c chcp 65001 && netsh wlan show networks mode=bssid | findstr "SSID BSSID Signal"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:976
    - - C:\Windows\system32\chcp.com
        
        chcp 65001
        5⤵
        
        PID:560
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show networks mode=bssid
        5⤵
        Event Triggered Execution: Netsh Helper DLL
        
        PID:1640
    - - C:\Windows\system32\findstr.exe
        
        findstr "SSID BSSID Signal"
        5⤵
        
        PID:1528
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C chcp 65001 && timeout /t 3 > NUL && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1764
    - - C:\Windows\system32\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1744
    - - C:\Windows\system32\timeout.exe
        
        timeout /t 3
        5⤵
        Delays execution with timeout.exe
        
        PID:2712
- - C:\Users\Admin\AppData\Local\Temp\1004511001\e9a3d231c7.exe
    "C:\Users\Admin\AppData\Local\Temp\1004511001\e9a3d231c7.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:2704
- - C:\Users\Admin\AppData\Local\Temp\1004512001\c347251f6a.exe
    "C:\Users\Admin\AppData\Local\Temp\1004512001\c347251f6a.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:2880
- - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
    3⤵
    PID:988
- - C:\Users\Admin\AppData\Local\Temp\1004514001\9b085a4dd9.exe
    "C:\Users\Admin\AppData\Local\Temp\1004514001\9b085a4dd9.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:2064

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

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

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

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Browser Information Discovery

T1217

Query Registry

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Virtualization/Sandbox Evasion