Analysis
-
max time kernel
137s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2024 04:15
Static task
static1
Behavioral task
behavioral1
Sample
6e169583dad1106fb369fd9b6ebc0beb_JaffaCakes118.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
6e169583dad1106fb369fd9b6ebc0beb_JaffaCakes118.dll
Resource
win10v2004-20240709-en
General
-
Target
6e169583dad1106fb369fd9b6ebc0beb_JaffaCakes118.dll
-
Size
212KB
-
MD5
6e169583dad1106fb369fd9b6ebc0beb
-
SHA1
c4bc5650e26855bc7b54da693ffbbb90c088268e
-
SHA256
4594624a828fe7704559f90a45cf1db38a22ddb5e856a2003f15a3789d75e1ce
-
SHA512
11c62dec0223d7249fe8f5b2716582703fe9c052d80772358c8b0f3aa27607940f446fc7146731a9f7a8e14541ee3b99848db7679199ab96d948c0c0a079aa3d
-
SSDEEP
3072:9qKXlgNpgKCfzCLfDLG9dRdHkWqmXKipBAI/xRfvDMTo2tc:zKgVfGLfPG9dE4pBAoxuc
Malware Config
Extracted
C:\ProgramData\readme.txt
conti
http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/
https://contirecovery.best
Signatures
-
Conti Ransomware
Ransomware generally thought to be a successor to Ryuk.
-
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Renames multiple (7373) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
-
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\readme.txt regsvr32.exe -
Drops desktop.ini file(s) 31 IoCs
description ioc Process File opened for modification C:\Users\Admin\OneDrive\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Documents\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini regsvr32.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Links\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Downloads\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Pictures\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Music\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Desktop\desktop.ini regsvr32.exe File opened for modification C:\Program Files (x86)\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Documents\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Libraries\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Videos\desktop.ini regsvr32.exe File opened for modification C:\Users\Public\Music\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI regsvr32.exe File opened for modification C:\Program Files\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Searches\desktop.ini regsvr32.exe File opened for modification C:\Users\Admin\Videos\desktop.ini regsvr32.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\psfontj2d.properties regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-140.png regsvr32.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\fr-fr\readme.txt regsvr32.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\js\nls\da-dk\readme.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-pl.xrm-ms regsvr32.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\ru-ru\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\adobe_sign_tag.png regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ppd.xrm-ms regsvr32.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\css\readme.txt regsvr32.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\fi-fi\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\sl_get.svg regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\da-dk\ui-strings.js regsvr32.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\zh-tw\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\fr-ma\ui-strings.js regsvr32.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\reviews_sent.gif regsvr32.exe File created C:\Program Files\VideoLAN\VLC\locale\ca@valencia\LC_MESSAGES\readme.txt regsvr32.exe File opened for modification C:\Program Files\Java\jdk-1.8\README.html regsvr32.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\EScript.api regsvr32.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Locales\am.pak regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\dot_2x.png regsvr32.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\sk-sk\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\ca-es\ui-strings.js regsvr32.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\ja-jp\ui-strings.js regsvr32.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\mobile.css regsvr32.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\TRANSLAT\FREN\readme.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ul-phn.xrm-ms regsvr32.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\readme.txt regsvr32.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\vi\LC_MESSAGES\vlc.mo regsvr32.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\ext\dnsns.jar regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-100.png regsvr32.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\access\libbluray-awt-j2se-1.3.2.jar regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prcr.x3d regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sqlpdw.xsl regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\ko.pak.DATA regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\nb-no\ui-strings.js regsvr32.exe File created C:\Program Files\Java\jdk-1.8\include\readme.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_COL.HXT regsvr32.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\SLATE\readme.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Cartridges\Sybase.xsl regsvr32.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\readme.txt regsvr32.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\sv-se\readme.txt regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\themes\dark\bun.png regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office15\pkeyconfig-office.xrm-ms regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_removeme-default_18.svg regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\plugins\rhp\exportpdf-rna-selector.js regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\en-gb\ui-strings.js regsvr32.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Locales\ug.pak regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-ul-oob.xrm-ms regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ppd.xrm-ms regsvr32.exe File created C:\Program Files\Microsoft Office\root\Office16\SAMPLES\readme.txt regsvr32.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.106\VisualElements\readme.txt regsvr32.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveDrop32x32.gif regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-linkedentity.png regsvr32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\rhp_world_icon_hover_2x.png regsvr32.exe File created C:\Program Files (x86)\Reference Assemblies\readme.txt regsvr32.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\de-de\readme.txt regsvr32.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL110.XML regsvr32.exe File created C:\Program Files (x86)\Common Files\System\msadc\de-DE\readme.txt regsvr32.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunec.jar regsvr32.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\readme.txt regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe 4960 regsvr32.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
866B
MD5ae30e9269406967db4e36be1231511d4
SHA17fc889481c6aeb0af0205f6a94db453c84ca5f8c
SHA2565740eed1371ce7484a6a19561bc01071caf1d0f718c410d21799d4a2b226ebf2
SHA512a1a6cbad88de73ac495e357de43d51ef6936c8e6e3c6260970011149d3eccbf58fee39fabe82d6ce1fe11518ce5ef9e4fc113cb84dc9c59544d8fd11d708fdff