ramnit | 52e8a95750d0793b2ef97f7c320d09173f4ee99fce82f7635ee78a0040bde9f2

Windows Service

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	qqrxrglf.exe

Modifies security service 2 TTPs 3 IoCs

evasion

Modify Registry

Windows Service

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

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

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

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	qqrxrglf.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	qqrxrglf.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	rvtql1X1e

Executes dropped EXE 6 IoCs

pid	Process
1008	rvtql1X1e
2892	rvtql1X1e
2032	qqrxrglf.exe
3888	qqrxrglf.exe
2152	qqrxrglf.exe
2784	qqrxrglf.exe

Windows security modification 2 TTPs 6 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	qqrxrglf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	qqrxrglf.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

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

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1008 set thread context of 2892	1008	rvtql1X1e	87
PID 2032 set thread context of 3888	2032	qqrxrglf.exe	110
PID 2152 set thread context of 2784	2152	qqrxrglf.exe	114

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2892-17-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral2/memory/2892-22-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral2/memory/2892-16-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral2/memory/2892-14-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral2/memory/2892-11-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral2/memory/2892-28-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral2/memory/2892-29-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral2/memory/2892-34-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral2/memory/2892-35-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral2/memory/3888-67-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral2/memory/2784-89-0x0000000000400000-0x0000000000436000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4140	3900	WerFault.exe	82
3744	4784	WerFault.exe	88
4952	3276	WerFault.exe	101

System Location Discovery: System Language Discovery 1 TTPs 11 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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qqrxrglf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qqrxrglf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qqrxrglf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rvtql1X1e
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rvtql1X1e

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4189341500"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440634262"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1963BD18-B745-11EF-ADF2-E6FB6C85BB83} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31148881"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31148881"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3991685037"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3990122461"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31148881"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3990122461"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31148881"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3991685037"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31148881"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2892	rvtql1X1e
Token: SeDebugPrivilege	2892	rvtql1X1e
Token: SeSecurityPrivilege	3888	qqrxrglf.exe
Token: SeSecurityPrivilege	2784	qqrxrglf.exe
Token: SeLoadDriverPrivilege	2784	qqrxrglf.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4424	IEXPLORE.EXE
4424	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

pid	Process
1008	rvtql1X1e
4424	IEXPLORE.EXE
4424	IEXPLORE.EXE
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE
4424	IEXPLORE.EXE
4424	IEXPLORE.EXE
3152	IEXPLORE.EXE
3152	IEXPLORE.EXE
3152	IEXPLORE.EXE
3152	IEXPLORE.EXE
2032	qqrxrglf.exe
2152	qqrxrglf.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 3900	2920	rundll32.exe	82
PID 2920 wrote to memory of 3900	2920	rundll32.exe	82
PID 2920 wrote to memory of 3900	2920	rundll32.exe	82
PID 3900 wrote to memory of 1008	3900	rundll32.exe	83
PID 3900 wrote to memory of 1008	3900	rundll32.exe	83
PID 3900 wrote to memory of 1008	3900	rundll32.exe	83
PID 1008 wrote to memory of 2892	1008	rvtql1X1e	87
PID 1008 wrote to memory of 2892	1008	rvtql1X1e	87
PID 1008 wrote to memory of 2892	1008	rvtql1X1e	87
PID 1008 wrote to memory of 2892	1008	rvtql1X1e	87
PID 1008 wrote to memory of 2892	1008	rvtql1X1e	87
PID 1008 wrote to memory of 2892	1008	rvtql1X1e	87
PID 1008 wrote to memory of 2892	1008	rvtql1X1e	87
PID 2892 wrote to memory of 4784	2892	rvtql1X1e	88
PID 2892 wrote to memory of 4784	2892	rvtql1X1e	88
PID 2892 wrote to memory of 4784	2892	rvtql1X1e	88
PID 2892 wrote to memory of 4784	2892	rvtql1X1e	88
PID 2892 wrote to memory of 4784	2892	rvtql1X1e	88
PID 2892 wrote to memory of 4784	2892	rvtql1X1e	88
PID 2892 wrote to memory of 4784	2892	rvtql1X1e	88
PID 2892 wrote to memory of 4784	2892	rvtql1X1e	88
PID 2892 wrote to memory of 4784	2892	rvtql1X1e	88
PID 2892 wrote to memory of 4784	2892	rvtql1X1e	88
PID 2892 wrote to memory of 3672	2892	rvtql1X1e	93
PID 2892 wrote to memory of 3672	2892	rvtql1X1e	93
PID 2892 wrote to memory of 3672	2892	rvtql1X1e	93
PID 3672 wrote to memory of 4424	3672	iexplore.exe	94
PID 3672 wrote to memory of 4424	3672	iexplore.exe	94
PID 4424 wrote to memory of 1624	4424	IEXPLORE.EXE	95
PID 4424 wrote to memory of 1624	4424	IEXPLORE.EXE	95
PID 4424 wrote to memory of 1624	4424	IEXPLORE.EXE	95
PID 2892 wrote to memory of 3276	2892	rvtql1X1e	101
PID 2892 wrote to memory of 3276	2892	rvtql1X1e	101
PID 2892 wrote to memory of 3276	2892	rvtql1X1e	101
PID 2892 wrote to memory of 3276	2892	rvtql1X1e	101
PID 2892 wrote to memory of 3276	2892	rvtql1X1e	101
PID 2892 wrote to memory of 3276	2892	rvtql1X1e	101
PID 2892 wrote to memory of 3276	2892	rvtql1X1e	101
PID 2892 wrote to memory of 3276	2892	rvtql1X1e	101
PID 2892 wrote to memory of 3276	2892	rvtql1X1e	101
PID 2892 wrote to memory of 3276	2892	rvtql1X1e	101
PID 2892 wrote to memory of 1120	2892	rvtql1X1e	105
PID 2892 wrote to memory of 1120	2892	rvtql1X1e	105
PID 2892 wrote to memory of 1120	2892	rvtql1X1e	105
PID 1120 wrote to memory of 552	1120	iexplore.exe	106
PID 1120 wrote to memory of 552	1120	iexplore.exe	106
PID 4424 wrote to memory of 3152	4424	IEXPLORE.EXE	107
PID 4424 wrote to memory of 3152	4424	IEXPLORE.EXE	107
PID 4424 wrote to memory of 3152	4424	IEXPLORE.EXE	107
PID 2892 wrote to memory of 2032	2892	rvtql1X1e	109
PID 2892 wrote to memory of 2032	2892	rvtql1X1e	109
PID 2892 wrote to memory of 2032	2892	rvtql1X1e	109
PID 2032 wrote to memory of 3888	2032	qqrxrglf.exe	110
PID 2032 wrote to memory of 3888	2032	qqrxrglf.exe	110
PID 2032 wrote to memory of 3888	2032	qqrxrglf.exe	110
PID 2032 wrote to memory of 3888	2032	qqrxrglf.exe	110
PID 2032 wrote to memory of 3888	2032	qqrxrglf.exe	110
PID 2032 wrote to memory of 3888	2032	qqrxrglf.exe	110
PID 2032 wrote to memory of 3888	2032	qqrxrglf.exe	110
PID 3888 wrote to memory of 4304	3888	qqrxrglf.exe	111
PID 3888 wrote to memory of 4304	3888	qqrxrglf.exe	111
PID 3888 wrote to memory of 4304	3888	qqrxrglf.exe	111
PID 4304 wrote to memory of 2152	4304	cmd.exe	113
PID 4304 wrote to memory of 2152	4304	cmd.exe	113

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

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

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\deb9daacc6e311f2838892636818ae66_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\deb9daacc6e311f2838892636818ae66_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3900
- - C:\Users\Admin\AppData\Local\Temp\rvtql1X1e
    "rvtql1X1e"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1008
  - - C:\Users\Admin\AppData\Local\Temp\rvtql1X1e
      "rvtql1X1e"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2892
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:4784
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 204
        6⤵
        Program crash
        
        PID:3744
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3672
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4424
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4424 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1624
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4424 CREDAT:17416 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3152
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:3276
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 204
        6⤵
        Program crash
        
        PID:4952
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1120
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        
        PID:552
    - - C:\Users\Admin\AppData\Local\Temp\qqrxrglf.exe
        
        "C:\Users\Admin\AppData\Local\Temp\qqrxrglf.exe" elevate
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2032
      - C:\Users\Admin\AppData\Local\Temp\qqrxrglf.exe
        
        "C:\Users\Admin\AppData\Local\Temp\qqrxrglf.exe" elevate
        6⤵
        Checks computer location settings
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3888
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\qqrxrglf.exe"" admin
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4304
        
        C:\Users\Admin\AppData\Local\Temp\qqrxrglf.exe
        
        "C:\Users\Admin\AppData\Local\Temp\qqrxrglf.exe" admin
        8⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:2152
        
        C:\Users\Admin\AppData\Local\Temp\qqrxrglf.exe
        
        "C:\Users\Admin\AppData\Local\Temp\qqrxrglf.exe" admin
        9⤵
        Modifies firewall policy service
        Modifies security service
        UAC bypass
        Windows security bypass
        Executes dropped EXE
        Windows security modification
        Checks whether UAC is enabled
        Suspicious use of AdjustPrivilegeToken
        System policy modification
        
        PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 620
    3⤵
    - Program crash
    PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3900 -ip 3900
1⤵
PID:3828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4784 -ip 4784
1⤵
PID:3584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3276 -ip 3276
1⤵
PID:4496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

Modify Registry