locky | 21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6

Analysis

max time kernel
300s
max time network
346s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
08-07-2022 11:38

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General

Target

21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe
Size

372KB
MD5

e3b3e285390c0e2f7d04bd040bec790d
SHA1

dbee71535e9f1fb23b3f01e25989d22d51237e68
SHA256

21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6
SHA512

6156a6b0ff4f41c823cba68a4596676e357ceb5b8c0848c2828a72321dbc2a731d9ae8f1a417fe27aef7de0080001ad3f77b3809b64a93c610ae99f95b35f5be

Score

10^/10

locky locky_osiris persistence ransomware

Malware Config

Signatures

Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
ransomware locky
Locky (Osiris variant)
Variant of the Locky ransomware seen in the wild since early 2017.
ransomware locky_osiris

Modifies extensions of user files 3 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe

description	ioc	Process
File opened for modification	\??\c:\Users\Admin\Pictures\EnableSplit.tiff	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe
File opened for modification	\??\c:\Users\Admin\Pictures\GetHide.tiff	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe
File opened for modification	\??\c:\Users\Admin\Pictures\WatchInitialize.tiff	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msedge.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\DesktopOSIRIS.bmp"	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

SearchApp.exemsedge.exe

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

Modifies Control Panel 2 IoCs

evasion

Processes:

21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\Desktop\WallpaperStyle = "0"	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\Desktop\TileWallpaper = "0"	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe

Modifies registry class 46 IoCs

Processes:

SearchApp.exemsedge.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\MuiCache	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Speech_OneCore\\Recognizers\\Tokens\\MS-1033-110-WINMO-DNN"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "173"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2282"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "6523"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "819"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "173"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2282"	SearchApp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "1227"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\www.bing.com	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "6523"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2931"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "4606"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DomStorageState	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "140"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "4729"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "1227"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "1227"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "819"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\bing.com	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2282"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "6523"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "819"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2931"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "140"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "4729"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "4729"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2648"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2931"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "4606"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2648"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "140"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "173"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2648"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "4606"	SearchApp.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

msedge.exemsedge.exe

pid	Process
764	msedge.exe
764	msedge.exe
396	msedge.exe
396	msedge.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe

pid	Process
2420	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

Processes:

msedge.exe

pid	Process
396	msedge.exe
396	msedge.exe
396	msedge.exe
396	msedge.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

msedge.exe

pid	Process
396	msedge.exe
396	msedge.exe
396	msedge.exe
396	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SearchApp.exe

pid	Process
1680	SearchApp.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exemsedge.exe

description	pid	Process	procid_target
PID 2420 wrote to memory of 396	2420	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe	104
PID 2420 wrote to memory of 396	2420	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe	104
PID 2420 wrote to memory of 2852	2420	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe	105
PID 2420 wrote to memory of 2852	2420	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe	105
PID 2420 wrote to memory of 2852	2420	21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe	105
PID 396 wrote to memory of 4948	396	msedge.exe	107
PID 396 wrote to memory of 4948	396	msedge.exe	107
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 840	396	msedge.exe	108
PID 396 wrote to memory of 764	396	msedge.exe	109
PID 396 wrote to memory of 764	396	msedge.exe	109
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110
PID 396 wrote to memory of 3448	396	msedge.exe	110

C:\Users\Admin\AppData\Local\Temp\21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe
"C:\Users\Admin\AppData\Local\Temp\21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe"
1⤵
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\DesktopOSIRIS.htm
  2⤵
  - Adds Run key to start application
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:396
- - 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:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xe4,0x104,0x7ff871fb46f8,0x7ff871fb4708,0x7ff871fb4718
    3⤵
    PID:4948
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,16668421025429712013,16763249817317969812,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
    3⤵
    PID:840
- - 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 --field-trial-handle=2128,16668421025429712013,16763249817317969812,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2432 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:764
- - 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 --field-trial-handle=2128,16668421025429712013,16763249817317969812,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2036 /prefetch:8
    3⤵
    PID:3448
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,16668421025429712013,16763249817317969812,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3828 /prefetch:1
    3⤵
    PID:4356
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,16668421025429712013,16763249817317969812,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3836 /prefetch:1
    3⤵
    PID:2560
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,16668421025429712013,16763249817317969812,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5196 /prefetch:1
    3⤵
    PID:3036
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,16668421025429712013,16763249817317969812,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5244 /prefetch:1
    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=data_decoder.mojom.DataDecoderService --field-trial-handle=2128,16668421025429712013,16763249817317969812,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5744 /prefetch:8
    3⤵
    PID:3768
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2128,16668421025429712013,16763249817317969812,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2912 /prefetch:8
    3⤵
    PID:4724
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe"
  2⤵
  PID:2852

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1680

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2512

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4200

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Replay Monitor

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Downloads

C:\Users\Admin\DesktopOSIRIS.htm

Filesize
8KB

MD5
c4c1ded351db1e45d27809a91d6c5ba3

SHA1
a9f4a9c0a2f8a94bd04ca518f6d8898f12e00fea

SHA256
1c3e41954b1dbca8ffb002f97c7e3e960db36b1abc6aef1de1a0c65744a49d6a

SHA512
bbe9e5dad4334c3f77dbc2e9669daf4b879a7f9733b20a6efe4ed1498e36897e4eebb939f04a3f759b473570fee11fccfdc91311e002d0f24e6bcc6369684d42

Download Submit
\??\pipe\LOCAL\crashpad_396_CNULZUAOMYMJNBWH

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/396-210-0x0000000000000000-mapping.dmp

Download
memory/764-216-0x0000000000000000-mapping.dmp

Download
memory/840-215-0x0000000000000000-mapping.dmp

Download
memory/1680-234-0x000002350000D000-0x0000023500011000-memory.dmp

Filesize
16KB

Download
memory/1680-251-0x000002350001B000-0x000002350001E000-memory.dmp

Filesize
12KB

Download
memory/1680-273-0x0000023500031000-0x0000023500034000-memory.dmp

Filesize
12KB

Download
memory/1680-237-0x000002350000D000-0x0000023500011000-memory.dmp

Filesize
16KB

Download
memory/1680-236-0x000002350000D000-0x0000023500011000-memory.dmp

Filesize
16KB

Download
memory/1680-271-0x0000023500031000-0x0000023500034000-memory.dmp

Filesize
12KB

Download
memory/1680-268-0x000002350002E000-0x0000023500031000-memory.dmp

Filesize
12KB

Download
memory/1680-143-0x0000023D746A0000-0x0000023D746C0000-memory.dmp

Filesize
128KB

Download
memory/1680-266-0x000002350002E000-0x0000023500031000-memory.dmp

Filesize
12KB

Download
memory/1680-140-0x0000023D74720000-0x0000023D74740000-memory.dmp

Filesize
128KB

Download
memory/1680-267-0x000002350002E000-0x0000023500031000-memory.dmp

Filesize
12KB

Download
memory/1680-264-0x0000023D77380000-0x0000023D77388000-memory.dmp

Filesize
32KB

Download
memory/1680-263-0x0000023D76250000-0x0000023D76270000-memory.dmp

Filesize
128KB

Download
memory/1680-260-0x0000023D741C0000-0x0000023D741C8000-memory.dmp

Filesize
32KB

Download
memory/1680-253-0x000002350001B000-0x000002350001E000-memory.dmp

Filesize
12KB

Download
memory/1680-235-0x000002350000D000-0x0000023500011000-memory.dmp

Filesize
16KB

Download
memory/1680-252-0x000002350001B000-0x000002350001E000-memory.dmp

Filesize
12KB

Download
memory/1680-249-0x0000023D795D8000-0x0000023D795E0000-memory.dmp

Filesize
32KB

Download
memory/1680-233-0x000002350000D000-0x0000023500011000-memory.dmp

Filesize
16KB

Download
memory/1680-245-0x0000023500018000-0x000002350001B000-memory.dmp

Filesize
12KB

Download
memory/1680-272-0x0000023500031000-0x0000023500034000-memory.dmp

Filesize
12KB

Download
memory/1680-154-0x0000023D76250000-0x0000023D76270000-memory.dmp

Filesize
128KB

Download
memory/1680-247-0x0000023500018000-0x000002350001B000-memory.dmp

Filesize
12KB

Download
memory/1680-240-0x0000023500015000-0x0000023500018000-memory.dmp

Filesize
12KB

Download
memory/1680-241-0x0000023500015000-0x0000023500018000-memory.dmp

Filesize
12KB

Download
memory/1680-242-0x0000023500015000-0x0000023500018000-memory.dmp

Filesize
12KB

Download
memory/1680-239-0x0000023500015000-0x0000023500018000-memory.dmp

Filesize
12KB

Download
memory/1680-246-0x0000023500018000-0x000002350001B000-memory.dmp

Filesize
12KB

Download
memory/2420-142-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2420-138-0x0000000002F80000-0x0000000002FA7000-memory.dmp

Filesize
156KB

Download
memory/2420-209-0x0000000003AB0000-0x0000000003AD7000-memory.dmp

Filesize
156KB

Download
memory/2420-212-0x0000000003AB0000-0x0000000003AD7000-memory.dmp

Filesize
156KB

Download
memory/2420-139-0x0000000002F80000-0x0000000002FA7000-memory.dmp

Filesize
156KB

Download
memory/2420-182-0x0000000003AB0000-0x0000000003AD7000-memory.dmp

Filesize
156KB

Download
memory/2560-223-0x0000000000000000-mapping.dmp

Download
memory/2852-211-0x0000000000000000-mapping.dmp

Download
memory/3036-226-0x0000000000000000-mapping.dmp

Download
memory/3448-219-0x0000000000000000-mapping.dmp

Download
memory/3768-230-0x0000000000000000-mapping.dmp

Download
memory/4356-221-0x0000000000000000-mapping.dmp

Download
memory/4724-232-0x0000000000000000-mapping.dmp

Download
memory/4948-213-0x0000000000000000-mapping.dmp

Download
memory/5108-228-0x0000000000000000-mapping.dmp

Download