cfa111e4e1bfbd6a6c66e41a87671323efac6828226b4784715dce82d957bad6

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Control Panel\International\Geo\Nation	modified.exe

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

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-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IDMan = "C:\\Users\\Admin\\AppData\\Local\\Temp\\modified.exe /onboot"	modified.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	modified.exe

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

Browser Extensions

T1176

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\NoExplorer = "1"	modified.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	modified.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}	modified.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\ = "IDM Helper"	modified.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\NoExplorer = "1"	modified.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	modified.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}	modified.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0055C089-8582-441B-A0BF-17B458C2A3A8}\ = "IDM Helper"	modified.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

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	modified.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	modified.exe

System Location Discovery: System Language Discovery 1 TTPs 6 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	modified.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

System Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
3048	msedge.exe

Checks processor information in registry 2 TTPs 22 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies Internet Explorer settings 1 TTPs 22 IoCs

adware spyware

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\Policy = "3"	modified.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\Download with IDM\contexts = "243"	modified.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp"	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop	modified.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppName = "modified.exe"	modified.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\Policy = "3"	modified.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp"	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}	modified.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppName = "IEMonitor.exe"	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}	modified.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppName = "modified.exe"	modified.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\Policy = "3"	modified.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}"	modified.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}"	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\Download with IDM	modified.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\MenuExt\Download with IDM\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEExt.htm"	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Internet Explorer\Low Rights	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}	modified.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp"	modified.exe

Modifies registry class 18 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan.CIDMLinkTransmitter"	modified.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\AppID = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}"	modified.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\modified.exe"	modified.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}	modified.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ROTFlags = "1"	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\WOW6432Node\CLSID\{E6871B76-C3C8-44DD-B947-ABFFE144860D}	modified.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID	modified.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID\ = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}"	modified.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\Local Settings	firefox.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\WOW6432Node\CLSID\{79873CC5-3951-43ED-BDF9-D8759474B6FD}\Model = "305"	modified.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan"	modified.exe
Key created	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\WOW6432Node\CLSID\{79873CC5-3951-43ED-BDF9-D8759474B6FD}	modified.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\WOW6432Node\CLSID\{79873CC5-3951-43ED-BDF9-D8759474B6FD}\Therad = "1"	modified.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter	modified.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\RunAs = "Interactive User"	modified.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2101206053-1414382737-268919432-1000\{74488B0A-D5C1-4861-93CC-48BFBAD63173}	msedge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}	modified.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1864	modified.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeRestorePrivilege	1864	modified.exe
Token: SeDebugPrivilege	3928	firefox.exe
Token: SeDebugPrivilege	3928	firefox.exe
Token: SeDebugPrivilege	3928	firefox.exe
Token: SeDebugPrivilege	3928	firefox.exe
Token: SeDebugPrivilege	3928	firefox.exe
Token: SeDebugPrivilege	3928	firefox.exe

Suspicious use of FindShellTrayWindow 10 IoCs

pid	Process
3928	firefox.exe
3928	firefox.exe
3928	firefox.exe
3928	firefox.exe
3928	firefox.exe
3928	firefox.exe
1864	modified.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1864	modified.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1864	modified.exe
1864	modified.exe
1864	modified.exe
3928	firefox.exe
1864	modified.exe
1864	modified.exe
1864	modified.exe
1864	modified.exe
1864	modified.exe
1864	modified.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 3280	1864	modified.exe	83
PID 1864 wrote to memory of 3996	1864	modified.exe	89
PID 3996 wrote to memory of 3928	3996	firefox.exe	90
PID 3996 wrote to memory of 3928	3996	firefox.exe	90
PID 3928 wrote to memory of 1052	3928	firefox.exe	91
PID 3928 wrote to memory of 1052	3928	firefox.exe	91
PID 3928 wrote to memory of 1052	3928	firefox.exe	91
PID 3928 wrote to memory of 2420	3928	firefox.exe	92
PID 3928 wrote to memory of 2420	3928	firefox.exe	92
PID 3928 wrote to memory of 2420	3928	firefox.exe	92
PID 3928 wrote to memory of 2420	3928	firefox.exe	92
PID 3928 wrote to memory of 2880	3928	firefox.exe	94
PID 3928 wrote to memory of 2880	3928	firefox.exe	94
PID 3928 wrote to memory of 2880	3928	firefox.exe	94
PID 3928 wrote to memory of 2880	3928	firefox.exe	94
PID 3928 wrote to memory of 1820	3928	firefox.exe	95
PID 3928 wrote to memory of 1820	3928	firefox.exe	95
PID 3928 wrote to memory of 1820	3928	firefox.exe	95
PID 3928 wrote to memory of 4516	3928	firefox.exe	97
PID 3928 wrote to memory of 4516	3928	firefox.exe	97
PID 3928 wrote to memory of 4516	3928	firefox.exe	97
PID 3928 wrote to memory of 4516	3928	firefox.exe	97
PID 3928 wrote to memory of 3460	3928	firefox.exe	98
PID 3928 wrote to memory of 3460	3928	firefox.exe	98
PID 3928 wrote to memory of 3460	3928	firefox.exe	98
PID 3928 wrote to memory of 3460	3928	firefox.exe	98
PID 3928 wrote to memory of 4684	3928	firefox.exe	99
PID 3928 wrote to memory of 4684	3928	firefox.exe	99
PID 3928 wrote to memory of 4684	3928	firefox.exe	99
PID 3928 wrote to memory of 4684	3928	firefox.exe	99
PID 3928 wrote to memory of 548	3928	firefox.exe	100
PID 3928 wrote to memory of 548	3928	firefox.exe	100
PID 3928 wrote to memory of 548	3928	firefox.exe	100
PID 3928 wrote to memory of 548	3928	firefox.exe	100
PID 3928 wrote to memory of 2932	3928	firefox.exe	101
PID 3928 wrote to memory of 2932	3928	firefox.exe	101
PID 3928 wrote to memory of 2932	3928	firefox.exe	101
PID 3928 wrote to memory of 2932	3928	firefox.exe	101
PID 3928 wrote to memory of 4072	3928	firefox.exe	103
PID 3928 wrote to memory of 4072	3928	firefox.exe	103
PID 3928 wrote to memory of 4072	3928	firefox.exe	103
PID 3928 wrote to memory of 4072	3928	firefox.exe	103
PID 1864 wrote to memory of 4288	1864	modified.exe	104
PID 1864 wrote to memory of 4552	1864	modified.exe	105
PID 1864 wrote to memory of 4900	1864	modified.exe	106
PID 1864 wrote to memory of 764	1864	modified.exe	107
PID 1864 wrote to memory of 1172	1864	modified.exe	108
PID 1172 wrote to memory of 4644	1172	msedge.exe	109
PID 1172 wrote to memory of 5108	1172	msedge.exe	110
PID 1172 wrote to memory of 3048	1172	msedge.exe	111
PID 1172 wrote to memory of 5108	1172	msedge.exe	110
PID 1172 wrote to memory of 5108	1172	msedge.exe	110
PID 1172 wrote to memory of 2036	1172	msedge.exe	112
PID 1172 wrote to memory of 2036	1172	msedge.exe	112
PID 1172 wrote to memory of 5100	1172	msedge.exe	114
PID 1172 wrote to memory of 1092	1172	msedge.exe	115
PID 1172 wrote to memory of 5100	1172	msedge.exe	114
PID 1172 wrote to memory of 5100	1172	msedge.exe	114
PID 1172 wrote to memory of 1092	1172	msedge.exe	115
PID 1172 wrote to memory of 1092	1172	msedge.exe	115
PID 1172 wrote to memory of 3808	1172	msedge.exe	116
PID 1172 wrote to memory of 3808	1172	msedge.exe	116
PID 1172 wrote to memory of 3808	1172	msedge.exe	116
PID 1172 wrote to memory of 5128	1172	msedge.exe	117

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\modified.exe
"C:\Users\Admin\AppData\Local\Temp\modified.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Checks whether UAC is enabled
- Installs/modifies Browser Helper Object
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s "C:\Users\Admin\AppData\Local\Temp\IDMShellExt64.dll"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3280
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.internetdownloadmanager.com/support/installffextfrommozillasite.html
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3996
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.internetdownloadmanager.com/support/installffextfrommozillasite.html
    3⤵
    - Checks processor information in registry
    - Modifies registry class
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3928
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2004 -prefsLen 27099 -prefMapHandle 2008 -prefMapSize 270279 -ipcHandle 2084 -initialChannelId {657cb300-9ff6-45ef-8bc8-80e3eaa8aa76} -parentPid 3928 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3928" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
      4⤵
      PID:1052
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2488 -prefsLen 27135 -prefMapHandle 2492 -prefMapSize 270279 -ipcHandle 2500 -initialChannelId {fe3813fe-09b0-4676-8944-294cbf85e838} -parentPid 3928 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3928" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
      4⤵
      PID:2420
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3836 -prefsLen 25164 -prefMapHandle 3840 -prefMapSize 270279 -jsInitHandle 3844 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3852 -initialChannelId {d0bbf8a9-7a7a-43f2-8b94-f5ce40e6006a} -parentPid 3928 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3928" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
      4⤵
      Checks processor information in registry
      PID:2880
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4000 -prefsLen 27276 -prefMapHandle 4004 -prefMapSize 270279 -ipcHandle 4072 -initialChannelId {ad333178-9e1b-469a-8978-a30ee8aeee97} -parentPid 3928 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3928" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
      4⤵
      PID:1820
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4416 -prefsLen 34775 -prefMapHandle 4420 -prefMapSize 270279 -jsInitHandle 4424 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4400 -initialChannelId {00e2ca01-1301-4417-89ad-e6e923a0430d} -parentPid 3928 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3928" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
      4⤵
      Checks processor information in registry
      PID:4516
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 3020 -prefsLen 35012 -prefMapHandle 4944 -prefMapSize 270279 -ipcHandle 4936 -initialChannelId {18e14fdf-8933-4e2a-92cf-048ac6f9c9ed} -parentPid 3928 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3928" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
      4⤵
      Checks processor information in registry
      PID:3460
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5096 -prefsLen 32900 -prefMapHandle 5100 -prefMapSize 270279 -jsInitHandle 5104 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5112 -initialChannelId {7fbe20c8-741b-44c5-9573-8683e152252d} -parentPid 3928 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3928" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
      4⤵
      Checks processor information in registry
      PID:4684
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5140 -prefsLen 32900 -prefMapHandle 5144 -prefMapSize 270279 -jsInitHandle 5148 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5156 -initialChannelId {231be1d2-eb5a-4ef4-a880-1de2cbb750f5} -parentPid 3928 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3928" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
      4⤵
      Checks processor information in registry
      PID:548
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5540 -prefsLen 32952 -prefMapHandle 5544 -prefMapSize 270279 -jsInitHandle 5548 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5168 -initialChannelId {4912c250-cac0-44d1-a4ac-3648adc73319} -parentPid 3928 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3928" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
      4⤵
      Checks processor information in registry
      PID:2932
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5672 -prefsLen 32952 -prefMapHandle 5540 -prefMapSize 270279 -jsInitHandle 5544 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5476 -initialChannelId {25d8f5ba-ae65-4236-ab53-f1111980098d} -parentPid 3928 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3928" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
      4⤵
      Checks processor information in registry
      PID:4072
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMShellExt64.dll"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4288
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMIECC64.dll"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4552
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMGetAll64.dll"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4900
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\downlWithIDM64.dll"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" https://www.internetdownloadmanager.com/welcome.html?v=643b16
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1172
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x2c4,0x2c8,0x2cc,0x2c0,0x2d4,0x7ff81a12c188,0x7ff81a12c194,0x7ff81a12c1a0
    3⤵
    PID:4644
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1800,i,13861469891470794685,2934145091304729717,262144 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=2304 /prefetch:2
    3⤵
    PID:5108
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=1960,i,13701978046165135422,5566052787857633756,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=2340 /prefetch:3
    3⤵
    - System Time Discovery
    PID:3048
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2584,i,18384352810624287164,253572833491998157,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=2592 /prefetch:8
    3⤵
    PID:2036
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3464,i,8996663687978564828,17335189549197881194,2097152 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=3504 /prefetch:1
    3⤵
    PID:5100
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --metrics-shmem-handle=3488,i,8358756514303462502,5523285336919702544,2097152 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=3520 /prefetch:1
    3⤵
    PID:1092
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --always-read-main-dll --metrics-shmem-handle=4140,i,8714032818669042165,1362691676296926270,2097152 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=4220 /prefetch:1
    3⤵
    PID:3808
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --always-read-main-dll --metrics-shmem-handle=4160,i,11369578580815145135,6832850204785148812,2097152 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=4280 /prefetch:2
    3⤵
    PID:5128
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=3636,i,593877264641705938,4255904427449888375,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=3660 /prefetch:8
    3⤵
    PID:5528
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=4908,i,3718406070012294556,11094473827389297025,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=5172 /prefetch:8
    3⤵
    PID:5716
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5092,i,16865274132431795364,17931057742635656552,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=5176 /prefetch:8
    3⤵
    PID:6108
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5076,i,18203074950995425823,13385445214483840748,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=5216 /prefetch:8
    3⤵
    PID:6116
- - C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5848,i,8499127961978721909,911880943542585318,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=5820 /prefetch:8
    3⤵
    PID:5464
- - C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5848,i,8499127961978721909,911880943542585318,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=5820 /prefetch:8
    3⤵
    PID:5436
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6032,i,12833008083183718147,5829416204998214207,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=6028 /prefetch:8
    3⤵
    PID:5940
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6192,i,6796850886207713088,363482320799018086,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=6196 /prefetch:8
    3⤵
    PID:6068
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6140,i,8785670654854477464,15181318575033698020,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=6316 /prefetch:8
    3⤵
    PID:5812
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6148,i,17974663665192214223,12714762872795768184,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=6360 /prefetch:8
    3⤵
    PID:5840
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6364,i,9258796520497896562,11368367447280872527,524288 --field-trial-handle=2312,i,9619058356036891756,11533426555388093998,262144 --variations-seed-version --mojo-platform-channel-handle=6380 /prefetch:8
    3⤵
    PID:3580

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:4200

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Browser Extensions

T1176

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

System Information Discovery