ramnit | ebad4de28ec83fe16db7c8b7e37788cd83d010fa44ac169edf60c23d934e42c6

Modify Existing Service

T1031

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	rundll32mgr.exe

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32mgr.exe

Windows security bypass 2 TTPs 6 IoCs

Disabling Security Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	rundll32mgr.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	rundll32mgr.exe

Disables Task Manager via registry modification
evasion

Executes dropped EXE 2 IoCs

pid	Process
2264	rundll32mgr.exe
4380	WaterMark.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2264-140-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2264-141-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2264-137-0x00000000030F0000-0x000000000417E000-memory.dmp	upx
behavioral2/memory/2264-142-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral2/memory/2264-143-0x00000000030F0000-0x000000000417E000-memory.dmp	upx
behavioral2/memory/2264-144-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral2/memory/2264-145-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral2/memory/4380-154-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral2/memory/4380-155-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral2/memory/4380-156-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral2/memory/2264-159-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2264-160-0x00000000030F0000-0x000000000417E000-memory.dmp	upx
behavioral2/memory/4380-161-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disabling Security Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	rundll32mgr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	rundll32mgr.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"	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px1410.tmp	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	rundll32mgr.exe

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1797147832"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1797147832"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31000951"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1797147832"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{95433443-756A-11ED-BF5F-F675107A8182} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31000951"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31000951"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{953C0CFE-756A-11ED-BF5F-F675107A8182} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1797147832"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31000951"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2264	rundll32mgr.exe
2264	rundll32mgr.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe
4380	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	4380	WaterMark.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe
Token: SeDebugPrivilege	2264	rundll32mgr.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2676	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2676	iexplore.exe
2676	iexplore.exe
712	IEXPLORE.EXE
712	IEXPLORE.EXE
1732	IEXPLORE.EXE
1732	IEXPLORE.EXE
712	IEXPLORE.EXE
712	IEXPLORE.EXE

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2264	rundll32mgr.exe
4380	WaterMark.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1684	1688	rundll32.exe	81
PID 1688 wrote to memory of 1684	1688	rundll32.exe	81
PID 1688 wrote to memory of 1684	1688	rundll32.exe	81
PID 1684 wrote to memory of 2264	1684	rundll32.exe	86
PID 1684 wrote to memory of 2264	1684	rundll32.exe	86
PID 1684 wrote to memory of 2264	1684	rundll32.exe	86
PID 2264 wrote to memory of 4380	2264	rundll32mgr.exe	87
PID 2264 wrote to memory of 4380	2264	rundll32mgr.exe	87
PID 2264 wrote to memory of 4380	2264	rundll32mgr.exe	87
PID 2264 wrote to memory of 768	2264	rundll32mgr.exe	80
PID 2264 wrote to memory of 776	2264	rundll32mgr.exe	79
PID 2264 wrote to memory of 1020	2264	rundll32mgr.exe	8
PID 2264 wrote to memory of 2448	2264	rundll32mgr.exe	16
PID 2264 wrote to memory of 2464	2264	rundll32mgr.exe	52
PID 2264 wrote to memory of 2720	2264	rundll32mgr.exe	46
PID 2264 wrote to memory of 2708	2264	rundll32mgr.exe	44
PID 2264 wrote to memory of 2936	2264	rundll32mgr.exe	43
PID 2264 wrote to memory of 3260	2264	rundll32mgr.exe	42
PID 2264 wrote to memory of 3368	2264	rundll32mgr.exe	41
PID 2264 wrote to memory of 3440	2264	rundll32mgr.exe	18
PID 2264 wrote to memory of 3528	2264	rundll32mgr.exe	40
PID 2264 wrote to memory of 3756	2264	rundll32mgr.exe	39
PID 2264 wrote to memory of 2948	2264	rundll32mgr.exe	27
PID 2264 wrote to memory of 4384	2264	rundll32mgr.exe	22
PID 2264 wrote to memory of 4704	2264	rundll32mgr.exe	20
PID 2264 wrote to memory of 1688	2264	rundll32mgr.exe	38
PID 2264 wrote to memory of 1684	2264	rundll32mgr.exe	81
PID 2264 wrote to memory of 1684	2264	rundll32mgr.exe	81
PID 2264 wrote to memory of 1416	2264	rundll32mgr.exe	85
PID 4380 wrote to memory of 4016	4380	WaterMark.exe	88
PID 4380 wrote to memory of 4016	4380	WaterMark.exe	88
PID 4380 wrote to memory of 4016	4380	WaterMark.exe	88
PID 4380 wrote to memory of 4016	4380	WaterMark.exe	88
PID 4380 wrote to memory of 4016	4380	WaterMark.exe	88
PID 4380 wrote to memory of 4016	4380	WaterMark.exe	88
PID 4380 wrote to memory of 4016	4380	WaterMark.exe	88
PID 4380 wrote to memory of 4016	4380	WaterMark.exe	88
PID 4380 wrote to memory of 4016	4380	WaterMark.exe	88
PID 4380 wrote to memory of 2676	4380	WaterMark.exe	90
PID 4380 wrote to memory of 2676	4380	WaterMark.exe	90
PID 4380 wrote to memory of 3460	4380	WaterMark.exe	91
PID 4380 wrote to memory of 3460	4380	WaterMark.exe	91
PID 2676 wrote to memory of 712	2676	iexplore.exe	92
PID 2676 wrote to memory of 712	2676	iexplore.exe	92
PID 2676 wrote to memory of 712	2676	iexplore.exe	92

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"	rundll32mgr.exe

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:1020

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2448

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3440

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4704

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:4384

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
1⤵
PID:2948

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebad4de28ec83fe16db7c8b7e37788cd83d010fa44ac169edf60c23d934e42c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebad4de28ec83fe16db7c8b7e37788cd83d010fa44ac169edf60c23d934e42c6.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1684
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Modifies firewall policy service
    - UAC bypass
    - Windows security bypass
    - Disables RegEdit via registry modification
    - Executes dropped EXE
    - Windows security modification
    - Checks whether UAC is enabled
    - Drops file in Program Files directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:2264
  - - C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      PID:4380
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:4016
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2676
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2676 CREDAT:17410 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:712
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        
        PID:3460
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3460 CREDAT:17410 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1732

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3756

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3528

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3368

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3260

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:2936

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2708

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2464

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:776

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:768

C:\Windows\system32\BackgroundTransferHost.exe
"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
1⤵
PID:1416

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry