darkcomet | def135902d22702f94ed346f31696d3d74684adca1b3b5ac7c249ff04e1655d6

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Roaming\\Windows Defender\\taskeng.exe"	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe

Modifies firewall policy service 3 TTPs 3 IoCs

Modify Registry

Windows Service

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	taskeng.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "1"	taskeng.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	taskeng.exe

Modifies security service 2 TTPs 1 IoCs

Modify Registry

Windows Service

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	taskeng.exe

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	taskeng.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	taskeng.exe

Disables RegEdit via registry modification 1 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	taskeng.exe

Disables Task Manager via registry modification
evasion

Checks BIOS information in registry 2 TTPs 2 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\SystemBiosDate	taskeng.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
3688	taskeng.exe
1460	taskeng.exe
1424	taskeng.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	taskeng.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	taskeng.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft®Windows®OSManager = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Defender\\taskeng.exe"	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	taskeng.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3644 set thread context of 3000	3644	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	85
PID 3000 set thread context of 1132	3000	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	86
PID 3688 set thread context of 1460	3688	taskeng.exe	92
PID 1460 set thread context of 1424	1460	taskeng.exe	93

UPX packed file 31 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1132-9-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1132-11-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1132-13-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1132-17-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1132-16-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1132-18-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1132-19-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1132-86-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-99-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-100-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-103-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-104-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-108-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-107-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-106-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-105-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-109-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-110-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-111-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-112-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-113-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-114-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-115-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-116-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-117-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-118-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-119-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-120-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-121-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-122-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1424-123-0x0000000000400000-0x00000000004C7000-memory.dmp	upx

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

System Information Discovery
T1082

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	taskeng.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskeng.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskeng.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1528	PING.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\Identifier	taskeng.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	taskeng.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	taskeng.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	taskeng.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	taskeng.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1528	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1424	taskeng.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeSecurityPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeSystemtimePrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeBackupPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeRestorePrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeShutdownPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeDebugPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeUndockPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: 33	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: 34	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: 35	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: 36	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	1424	taskeng.exe
Token: SeSecurityPrivilege	1424	taskeng.exe
Token: SeTakeOwnershipPrivilege	1424	taskeng.exe
Token: SeLoadDriverPrivilege	1424	taskeng.exe
Token: SeSystemProfilePrivilege	1424	taskeng.exe
Token: SeSystemtimePrivilege	1424	taskeng.exe
Token: SeProfSingleProcessPrivilege	1424	taskeng.exe
Token: SeIncBasePriorityPrivilege	1424	taskeng.exe
Token: SeCreatePagefilePrivilege	1424	taskeng.exe
Token: SeBackupPrivilege	1424	taskeng.exe
Token: SeRestorePrivilege	1424	taskeng.exe
Token: SeShutdownPrivilege	1424	taskeng.exe
Token: SeDebugPrivilege	1424	taskeng.exe
Token: SeSystemEnvironmentPrivilege	1424	taskeng.exe
Token: SeChangeNotifyPrivilege	1424	taskeng.exe
Token: SeRemoteShutdownPrivilege	1424	taskeng.exe
Token: SeUndockPrivilege	1424	taskeng.exe
Token: SeManageVolumePrivilege	1424	taskeng.exe
Token: SeImpersonatePrivilege	1424	taskeng.exe
Token: SeCreateGlobalPrivilege	1424	taskeng.exe
Token: 33	1424	taskeng.exe
Token: 34	1424	taskeng.exe
Token: 35	1424	taskeng.exe
Token: 36	1424	taskeng.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3644	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
3000	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
3688	taskeng.exe
1460	taskeng.exe
1424	taskeng.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 3000	3644	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	85
PID 3644 wrote to memory of 3000	3644	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	85
PID 3644 wrote to memory of 3000	3644	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	85
PID 3644 wrote to memory of 3000	3644	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	85
PID 3644 wrote to memory of 3000	3644	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	85
PID 3644 wrote to memory of 3000	3644	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	85
PID 3644 wrote to memory of 3000	3644	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	85
PID 3644 wrote to memory of 3000	3644	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	85
PID 3000 wrote to memory of 1132	3000	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	86
PID 3000 wrote to memory of 1132	3000	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	86
PID 3000 wrote to memory of 1132	3000	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	86
PID 3000 wrote to memory of 1132	3000	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	86
PID 3000 wrote to memory of 1132	3000	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	86
PID 3000 wrote to memory of 1132	3000	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	86
PID 3000 wrote to memory of 1132	3000	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	86
PID 3000 wrote to memory of 1132	3000	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	86
PID 1132 wrote to memory of 3688	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	88
PID 1132 wrote to memory of 3688	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	88
PID 1132 wrote to memory of 3688	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	88
PID 1132 wrote to memory of 4784	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	89
PID 1132 wrote to memory of 4784	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	89
PID 1132 wrote to memory of 4784	1132	c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe	89
PID 4784 wrote to memory of 1528	4784	cmd.exe	91
PID 4784 wrote to memory of 1528	4784	cmd.exe	91
PID 4784 wrote to memory of 1528	4784	cmd.exe	91
PID 3688 wrote to memory of 1460	3688	taskeng.exe	92
PID 3688 wrote to memory of 1460	3688	taskeng.exe	92
PID 3688 wrote to memory of 1460	3688	taskeng.exe	92
PID 3688 wrote to memory of 1460	3688	taskeng.exe	92
PID 3688 wrote to memory of 1460	3688	taskeng.exe	92
PID 3688 wrote to memory of 1460	3688	taskeng.exe	92
PID 3688 wrote to memory of 1460	3688	taskeng.exe	92
PID 3688 wrote to memory of 1460	3688	taskeng.exe	92
PID 1460 wrote to memory of 1424	1460	taskeng.exe	93
PID 1460 wrote to memory of 1424	1460	taskeng.exe	93
PID 1460 wrote to memory of 1424	1460	taskeng.exe	93
PID 1460 wrote to memory of 1424	1460	taskeng.exe	93
PID 1460 wrote to memory of 1424	1460	taskeng.exe	93
PID 1460 wrote to memory of 1424	1460	taskeng.exe	93
PID 1460 wrote to memory of 1424	1460	taskeng.exe	93
PID 1460 wrote to memory of 1424	1460	taskeng.exe	93

System policy modification 1 TTPs 3 IoCs

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion	taskeng.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern	taskeng.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1"	taskeng.exe

C:\Users\Admin\AppData\Local\Temp\c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3644
- C:\Users\Admin\AppData\Local\Temp\c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Users\Admin\AppData\Local\Temp\c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c6b1af8516d36733d841e87092f56107_JaffaCakes118.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Checks BIOS information in registry
    - Checks computer location settings
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Modifies registry class
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1132
  - - C:\Users\Admin\AppData\Roaming\Windows Defender\taskeng.exe
      "C:\Users\Admin\AppData\Roaming\Windows Defender\taskeng.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3688
    - - C:\Users\Admin\AppData\Roaming\Windows Defender\taskeng.exe
        
        "C:\Users\Admin\AppData\Roaming\Windows Defender\taskeng.exe"
        5⤵
        Executes dropped EXE
        Writes to the Master Boot Record (MBR)
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1460
      - C:\Users\Admin\AppData\Roaming\Windows Defender\taskeng.exe
        
        "C:\Users\Admin\AppData\Roaming\Windows Defender\taskeng.exe"
        6⤵
        Modifies firewall policy service
        Modifies security service
        Windows security bypass
        Disables RegEdit via registry modification
        Checks BIOS information in registry
        Executes dropped EXE
        Windows security modification
        System Location Discovery: System Language Discovery
        Checks processor information in registry
        Enumerates system info in registry
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        System policy modification
        
        PID:1424
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_dcsc_.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4784
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 2
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1528

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

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Query Registry

Remote System Discovery

T1018

System Information Discovery