38717c0c2faaef092871aa61ab7038288974c4b54f6172a5b0d3f22a6cacd505

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\WOW64 Emulator = "\"C:\\ProgramData\\WOW64\\csrss.exe\""	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

Windows Service

T1543.003

pid	Process
2544	netsh.exe

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

Hidden Files and Directories

T1564.001

pid	Process
2872	attrib.exe
2600	attrib.exe

Executes dropped EXE 1 IoCs

pid	Process
2532	csrss.exe

Loads dropped DLL 2 IoCs

pid	Process
2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe
2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WOW64 Emulator = "\"C:\\ProgramData\\WOW64\\csrss.exe\""	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WOW64 Emulator.url	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 20 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-102 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-3 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-100 = "EAP Quarantine Enforcement Client"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-1 = "IPsec Relying Party"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-2 = "Provides IPsec based enforcement for Network Access Protection"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-102 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-102 = "1.0"	netsh.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-103 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-100 = "RD Gateway Quarantine Enforcement Client"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-101 = "Provides Network Access Protection enforcement for EAP authenticated network connections, such as those used with 802.1X and VPN technologies."	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-103 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-4 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-101 = "Provides RD Gateway enforcement for NAP"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-103 = "Microsoft Corporation"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-100 = "DHCP Quarantine Enforcement Client"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-101 = "Provides DHCP based enforcement for NAP"	netsh.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1320	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1320	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe
Token: SeDebugPrivilege	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe
Token: SeDebugPrivilege	2532	csrss.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2524	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	30
PID 2612 wrote to memory of 2524	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	30
PID 2612 wrote to memory of 2524	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	30
PID 2612 wrote to memory of 2524	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	30
PID 2524 wrote to memory of 2872	2524	cmd.exe	32
PID 2524 wrote to memory of 2872	2524	cmd.exe	32
PID 2524 wrote to memory of 2872	2524	cmd.exe	32
PID 2524 wrote to memory of 2872	2524	cmd.exe	32
PID 2612 wrote to memory of 1660	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	33
PID 2612 wrote to memory of 1660	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	33
PID 2612 wrote to memory of 1660	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	33
PID 2612 wrote to memory of 1660	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	33
PID 1660 wrote to memory of 2600	1660	cmd.exe	35
PID 1660 wrote to memory of 2600	1660	cmd.exe	35
PID 1660 wrote to memory of 2600	1660	cmd.exe	35
PID 1660 wrote to memory of 2600	1660	cmd.exe	35
PID 2612 wrote to memory of 2544	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	36
PID 2612 wrote to memory of 2544	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	36
PID 2612 wrote to memory of 2544	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	36
PID 2612 wrote to memory of 2544	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	36
PID 2612 wrote to memory of 2532	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	38
PID 2612 wrote to memory of 2532	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	38
PID 2612 wrote to memory of 2532	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	38
PID 2612 wrote to memory of 2532	2612	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe	38

System policy modification 1 TTPs 1 IoCs

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	NEAS.c3d1abc76f2262a1f009849492fd0f80.exe

Views/modifies file attributes 1 TTPs 2 IoCs

Hidden Files and Directories

T1564.001

pid	Process
2872	attrib.exe
2600	attrib.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.c3d1abc76f2262a1f009849492fd0f80.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c3d1abc76f2262a1f009849492fd0f80.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1320
- C:\Users\Admin\AppData\Local\Temp\NEAS.c3d1abc76f2262a1f009849492fd0f80.exe
  C:\Users\Admin\AppData\Local\Temp\NEAS.c3d1abc76f2262a1f009849492fd0f80.exe
  2⤵
  - UAC bypass
  - Adds policy Run key to start application
  - Loads dropped DLL
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:2612
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c attrib +s +h +r C:\ProgramData\JRE
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2524
  - - C:\Windows\SysWOW64\attrib.exe
      attrib +s +h +r C:\ProgramData\JRE
      4⤵
      Sets file to hidden
      Views/modifies file attributes
      PID:2872
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c attrib +s +h +r C:\ProgramData\WOW64
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1660
  - - C:\Windows\SysWOW64\attrib.exe
      attrib +s +h +r C:\ProgramData\WOW64
      4⤵
      Sets file to hidden
      Views/modifies file attributes
      PID:2600
- - C:\Windows\SysWOW64\netsh.exe
    "netsh.exe" advfirewall firewall add rule name="WOW64 Emulator" dir=in action=allowdescription="Windows Component" program="C:\ProgramData\WOW64\csrss.exe" enable=yes
    3⤵
    - Modifies Windows Firewall
    - Modifies data under HKEY_USERS
    PID:2544
- - C:\ProgramData\WOW64\csrss.exe
    "C:\ProgramData\WOW64\csrss.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery