amadey | 78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa

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"	c3ecac4954.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	c3ecac4954.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	c3ecac4954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	c3ecac4954.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	c3ecac4954.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	c3ecac4954.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 8 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.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__	d445c211c4.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	dd5e0a3a8b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c3ecac4954.exe

Downloads MZ/PE file

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\SystemBiosVersion	remcos.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d445c211c4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	remcos_a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d445c211c4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dd5e0a3a8b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	remcos.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c3ecac4954.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	remcos_a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	dd5e0a3a8b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c3ecac4954.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 8 IoCs

pid	Process
2596	skotes.exe
1576	remcos_a.exe
2224	remcos.exe
2376	buildd.exe
3008	d445c211c4.exe
1144	dd5e0a3a8b.exe
2312	skotes.exe
2492	c3ecac4954.exe

Identifies Wine through registry keys 2 TTPs 8 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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	c3ecac4954.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	remcos_a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	remcos.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	d445c211c4.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	dd5e0a3a8b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	skotes.exe

Loads dropped DLL 12 IoCs

pid	Process
2008	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe
2596	skotes.exe
2596	skotes.exe
1576	remcos_a.exe
1576	remcos_a.exe
2596	skotes.exe
2596	skotes.exe
2596	skotes.exe
2596	skotes.exe
2596	skotes.exe
2596	skotes.exe
2596	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"	c3ecac4954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	c3ecac4954.exe

Accesses Microsoft Outlook profiles 1 TTPs 9 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\13.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-A34JIZ = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\d445c211c4.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004507001\\d445c211c4.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\dd5e0a3a8b.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004508001\\dd5e0a3a8b.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\c3ecac4954.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004510001\\c3ecac4954.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-A34JIZ = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	remcos.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 8 IoCs

pid	Process
2008	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe
2596	skotes.exe
1576	remcos_a.exe
2224	remcos.exe
3008	d445c211c4.exe
1144	dd5e0a3a8b.exe
2312	skotes.exe
2492	c3ecac4954.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2596 set thread context of 2312	2596	skotes.exe	52

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.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 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	c3ecac4954.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.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	d445c211c4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd5e0a3a8b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.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
2104	cmd.exe
1956	netsh.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2876	timeout.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
2008	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe
2596	skotes.exe
1576	remcos_a.exe
2224	remcos.exe
2376	buildd.exe
2376	buildd.exe
2376	buildd.exe
2376	buildd.exe
2376	buildd.exe
3008	d445c211c4.exe
1144	dd5e0a3a8b.exe
2312	skotes.exe
2492	c3ecac4954.exe
2492	c3ecac4954.exe
2492	c3ecac4954.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	buildd.exe
Token: SeAssignPrimaryTokenPrivilege	2376	buildd.exe
Token: SeIncreaseQuotaPrivilege	2376	buildd.exe
Token: SeSecurityPrivilege	2376	buildd.exe
Token: SeTakeOwnershipPrivilege	2376	buildd.exe
Token: SeLoadDriverPrivilege	2376	buildd.exe
Token: SeSystemtimePrivilege	2376	buildd.exe
Token: SeBackupPrivilege	2376	buildd.exe
Token: SeRestorePrivilege	2376	buildd.exe
Token: SeShutdownPrivilege	2376	buildd.exe
Token: SeSystemEnvironmentPrivilege	2376	buildd.exe
Token: SeUndockPrivilege	2376	buildd.exe
Token: SeManageVolumePrivilege	2376	buildd.exe
Token: SeDebugPrivilege	2492	c3ecac4954.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2008	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2224	remcos.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2596	2008	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe	30
PID 2008 wrote to memory of 2596	2008	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe	30
PID 2008 wrote to memory of 2596	2008	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe	30
PID 2008 wrote to memory of 2596	2008	78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe	30
PID 2596 wrote to memory of 1576	2596	skotes.exe	32
PID 2596 wrote to memory of 1576	2596	skotes.exe	32
PID 2596 wrote to memory of 1576	2596	skotes.exe	32
PID 2596 wrote to memory of 1576	2596	skotes.exe	32
PID 1576 wrote to memory of 2224	1576	remcos_a.exe	33
PID 1576 wrote to memory of 2224	1576	remcos_a.exe	33
PID 1576 wrote to memory of 2224	1576	remcos_a.exe	33
PID 1576 wrote to memory of 2224	1576	remcos_a.exe	33
PID 2596 wrote to memory of 2376	2596	skotes.exe	34
PID 2596 wrote to memory of 2376	2596	skotes.exe	34
PID 2596 wrote to memory of 2376	2596	skotes.exe	34
PID 2596 wrote to memory of 2376	2596	skotes.exe	34
PID 2376 wrote to memory of 2104	2376	buildd.exe	35
PID 2376 wrote to memory of 2104	2376	buildd.exe	35
PID 2376 wrote to memory of 2104	2376	buildd.exe	35
PID 2104 wrote to memory of 2540	2104	cmd.exe	37
PID 2104 wrote to memory of 2540	2104	cmd.exe	37
PID 2104 wrote to memory of 2540	2104	cmd.exe	37
PID 2104 wrote to memory of 1956	2104	cmd.exe	38
PID 2104 wrote to memory of 1956	2104	cmd.exe	38
PID 2104 wrote to memory of 1956	2104	cmd.exe	38
PID 2104 wrote to memory of 1664	2104	cmd.exe	39
PID 2104 wrote to memory of 1664	2104	cmd.exe	39
PID 2104 wrote to memory of 1664	2104	cmd.exe	39
PID 2376 wrote to memory of 656	2376	buildd.exe	40
PID 2376 wrote to memory of 656	2376	buildd.exe	40
PID 2376 wrote to memory of 656	2376	buildd.exe	40
PID 656 wrote to memory of 1152	656	cmd.exe	42
PID 656 wrote to memory of 1152	656	cmd.exe	42
PID 656 wrote to memory of 1152	656	cmd.exe	42
PID 656 wrote to memory of 2536	656	cmd.exe	43
PID 656 wrote to memory of 2536	656	cmd.exe	43
PID 656 wrote to memory of 2536	656	cmd.exe	43
PID 656 wrote to memory of 1448	656	cmd.exe	44
PID 656 wrote to memory of 1448	656	cmd.exe	44
PID 656 wrote to memory of 1448	656	cmd.exe	44
PID 2376 wrote to memory of 2728	2376	buildd.exe	46
PID 2376 wrote to memory of 2728	2376	buildd.exe	46
PID 2376 wrote to memory of 2728	2376	buildd.exe	46
PID 2728 wrote to memory of 2864	2728	cmd.exe	48
PID 2728 wrote to memory of 2864	2728	cmd.exe	48
PID 2728 wrote to memory of 2864	2728	cmd.exe	48
PID 2728 wrote to memory of 2876	2728	cmd.exe	49
PID 2728 wrote to memory of 2876	2728	cmd.exe	49
PID 2728 wrote to memory of 2876	2728	cmd.exe	49
PID 2596 wrote to memory of 3008	2596	skotes.exe	50
PID 2596 wrote to memory of 3008	2596	skotes.exe	50
PID 2596 wrote to memory of 3008	2596	skotes.exe	50
PID 2596 wrote to memory of 3008	2596	skotes.exe	50
PID 2596 wrote to memory of 1144	2596	skotes.exe	51
PID 2596 wrote to memory of 1144	2596	skotes.exe	51
PID 2596 wrote to memory of 1144	2596	skotes.exe	51
PID 2596 wrote to memory of 1144	2596	skotes.exe	51
PID 2596 wrote to memory of 2312	2596	skotes.exe	52
PID 2596 wrote to memory of 2312	2596	skotes.exe	52
PID 2596 wrote to memory of 2312	2596	skotes.exe	52
PID 2596 wrote to memory of 2312	2596	skotes.exe	52
PID 2596 wrote to memory of 2312	2596	skotes.exe	52
PID 2596 wrote to memory of 2312	2596	skotes.exe	52
PID 2596 wrote to memory of 2312	2596	skotes.exe	52

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe

C:\Users\Admin\AppData\Local\Temp\78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.exe
"C:\Users\Admin\AppData\Local\Temp\78616f9a2871e1015580f8ac04e8ecff60d516e061e9b935dbea2bbbd63188fa.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:2008
- 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:2596
- - 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:1576
  - - 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:2224
- - 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:2376
  - - 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:2104
    - - C:\Windows\system32\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2540
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        5⤵
        Event Triggered Execution: Netsh Helper DLL
        System Network Configuration Discovery: Wi-Fi Discovery
        
        PID:1956
    - - C:\Windows\system32\findstr.exe
        
        findstr /R /C:"[ ]:[ ]"
        5⤵
        
        PID:1664
  - - 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:656
    - - C:\Windows\system32\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1152
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show networks mode=bssid
        5⤵
        Event Triggered Execution: Netsh Helper DLL
        
        PID:2536
    - - C:\Windows\system32\findstr.exe
        
        findstr "SSID BSSID Signal"
        5⤵
        
        PID:1448
  - - 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:2728
    - - C:\Windows\system32\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2864
    - - C:\Windows\system32\timeout.exe
        
        timeout /t 3
        5⤵
        Delays execution with timeout.exe
        
        PID:2876
- - C:\Users\Admin\AppData\Local\Temp\1004507001\d445c211c4.exe
    "C:\Users\Admin\AppData\Local\Temp\1004507001\d445c211c4.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:3008
- - C:\Users\Admin\AppData\Local\Temp\1004508001\dd5e0a3a8b.exe
    "C:\Users\Admin\AppData\Local\Temp\1004508001\dd5e0a3a8b.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:1144
- - 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:2312
- - C:\Users\Admin\AppData\Local\Temp\1004510001\c3ecac4954.exe
    "C:\Users\Admin\AppData\Local\Temp\1004510001\c3ecac4954.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:2492

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