Overview
overview
10Static
static
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
7Ransomware...KB.exe
windows11-21h2-x64
7Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
9Ransomware...KB.exe
windows11-21h2-x64
9Resubmissions
30/11/2025, 12:12
251130-pc6htsvpft1030/11/2025, 12:00
251130-n6lvvahl711009/11/2025, 19:58
251109-ypxk5asqhm1006/11/2025, 21:43
251106-1kxrfatrhp1003/11/2025, 21:39
251103-1hxzesak9z1004/10/2025, 20:19
251004-y355es1qy91009/04/2025, 13:37
250409-qwzeas1rx931/03/2025, 05:19
250331-fz687stwdz31/03/2025, 05:18
250331-fzse2swn1331/03/2025, 05:18
250331-fzmvkawnz8Analysis
- max time kernel
299s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20251016-en - resource tags
arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system - submitted
30/11/2025, 12:12
Static task
static1
Behavioral task
behavioral1
Sample
RansomwareSamples/Avaddon_09_06_2020_1054KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral2
Sample
RansomwareSamples/Avaddon_09_06_2020_1054KB.exe
Resource
win11-20251015-en
Behavioral task
behavioral3
Sample
RansomwareSamples/Avos_18_07_2021_403KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral4
Sample
RansomwareSamples/Avos_18_07_2021_403KB.exe
Resource
win11-20250619-en
Behavioral task
behavioral5
Sample
RansomwareSamples/Babik_04_01_2021_31KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral6
Sample
RansomwareSamples/Babik_04_01_2021_31KB.exe
Resource
win11-20251015-en
Behavioral task
behavioral7
Sample
RansomwareSamples/Babuk_20_04_2021_79KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral8
Sample
RansomwareSamples/Babuk_20_04_2021_79KB.exe
Resource
win11-20251015-en
Behavioral task
behavioral9
Sample
RansomwareSamples/BlackKingdom_23_03_2021_12460KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral10
Sample
RansomwareSamples/BlackKingdom_23_03_2021_12460KB.exe
Resource
win11-20251015-en
Behavioral task
behavioral11
Sample
RansomwareSamples/BlackMatter_02_08_2021_67KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral12
Sample
RansomwareSamples/BlackMatter_02_08_2021_67KB.exe
Resource
win11-20250619-en
Behavioral task
behavioral13
Sample
RansomwareSamples/Conti_22_12_2020_186KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral14
Sample
RansomwareSamples/Conti_22_12_2020_186KB.exe
Resource
win11-20251015-en
Behavioral task
behavioral15
Sample
RansomwareSamples/Cuba_08_03_2021_1130KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral16
Sample
RansomwareSamples/Cuba_08_03_2021_1130KB.exe
Resource
win11-20251015-en
Behavioral task
behavioral17
Sample
RansomwareSamples/DarkSide_18_11_2020_17KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral18
Sample
RansomwareSamples/DarkSide_18_11_2020_17KB.exe
Resource
win11-20250610-en
Behavioral task
behavioral19
Sample
RansomwareSamples/DearCry_13_03_2021_1292KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral20
Sample
RansomwareSamples/DearCry_13_03_2021_1292KB.exe
Resource
win11-20250619-en
Behavioral task
behavioral21
Sample
RansomwareSamples/Hades_29_03_2021_1909KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral22
Sample
RansomwareSamples/Hades_29_03_2021_1909KB.exe
Resource
win11-20251015-en
Behavioral task
behavioral23
Sample
RansomwareSamples/LockBit_14_02_2021_146KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral24
Sample
RansomwareSamples/LockBit_14_02_2021_146KB.exe
Resource
win11-20251015-en
Behavioral task
behavioral25
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral26
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win11-20251015-en
Behavioral task
behavioral27
Sample
RansomwareSamples/MedusaLocker_24_04_2020_661KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral28
Sample
RansomwareSamples/MedusaLocker_24_04_2020_661KB.exe
Resource
win11-20251015-en
Behavioral task
behavioral29
Sample
RansomwareSamples/MountLocker_20_11_2020_200KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral30
Sample
RansomwareSamples/MountLocker_20_11_2020_200KB.exe
Resource
win11-20250502-en
Behavioral task
behavioral31
Sample
RansomwareSamples/Nefilim_31_08_2020_3061KB.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral32
Sample
RansomwareSamples/Nefilim_31_08_2020_3061KB.exe
Resource
win11-20250619-en
General
- Target RansomwareSamples/Conti_22_12_2020_186KB.exe
- Size 185KB
- Sample251130-pc6htsvpft
- SHA256 ebeca2df24a55c629cf0ce0d4b703ed632819d8ac101b1b930ec666760036124
- MD5 7076f9674bc42536d1e0e2ca80d1e4f6
- SHA1 854485ee63e5a399fffe150f04cd038d6a5490ef
- SHA512 71c507108cc0c8b5609076672bd0b64a42c015995fe7220aa97e273c1754e63271edb06b284f4fc01b71a4751c1bcac0f572339e94ff0fd538dc0250caa9181a
- SSDEEP 3072:+qS7gtGIeq8KxrvRp1MImcZeuLaxugfCJsOlq8WkJK0BOog/Tt3onM9kHpOBae4f:zS7gtyuzFxm16axugfqlMw5g5BkOdSlr
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
C:\ProgramData\R3ADM3.txt
-
conti
- All of your files are currently encrypted by CONTI ransomware. If you try to use any additional recovery software - the files might be damaged or lost. To make sure that we REALLY CAN recover data - we offer you to decrypt samples. You can contact us for further instructions through our website : TOR VERSION : (you should download and install TOR browser first https://torproject.org) http://m232fdxbfmbrcehbrj5iayknxnggf6niqfj6x4iedrgtab4qupzjlaid.onion HTTPS VERSION : https://contirecovery.info YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded your data and are ready to publish it on out news website if you do not respond. So it will be better for both sides if you contact us ASAP. ---BEGIN ID--- V8gTskvaU8gGgzzk0qC2sM90noCXm1AgvCkADBk9JhxwjahEd2MSBLQ5sgBZOEkq ---END ID---
-
http://m232fdxbfmbrcehbrj5iayknxnggf6niqfj6x4iedrgtab4qupzjlaid.onion
-
https://contirecovery.info
Signatures
- Conti Ransomware
Ransomware generally thought to be a successor to Ryuk.
- Conti family
- Renames multiple (8473) 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\R3ADM3.txt Conti_22_12_2020_186KB.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops desktop.ini file(s) 31 IoCs
description ioc Process File opened for modification C:\Users\Admin\Desktop\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Documents\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Music\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Public\Documents\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Public\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Links\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Public\Downloads\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Public\Libraries\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Public\Pictures\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Public\Desktop\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Public\Videos\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Public\Music\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Searches\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini Conti_22_12_2020_186KB.exe File opened for modification C:\Users\Admin\Videos\desktop.ini Conti_22_12_2020_186KB.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\en-ae\ui-strings.js Conti_22_12_2020_186KB.exe File created C:\Program Files\VideoLAN\VLC\locale\ps\LC_MESSAGES\R3ADM3.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsjpn.xml Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\tzmappings Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\de-de\R3ADM3.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\back-arrow-focus.svg Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\nl-nl\ui-strings.js Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\images\R3ADM3.txt Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\R3ADM3.txt Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\es-es\R3ADM3.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\es-es\ui-strings.js Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\zh-tw\ui-strings.js Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\themes\dark\s_close.png Conti_22_12_2020_186KB.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\R3ADM3.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.69\Locales\ar.pak Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_CN.properties Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\GRPHFLT\MS.PNG Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\sl-si\ui-strings.js Conti_22_12_2020_186KB.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f4\R3ADM3.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\7-Zip\Lang\si.txt Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\ar-ae\R3ADM3.txt Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\zh-cn\R3ADM3.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Locales\az.pak Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\7-Zip\7z.sfx Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-ppd.xrm-ms Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-ul-oob.xrm-ms Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\icudtl.dat Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.69\v8_context_snapshot.bin Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\sd\jamendo.luac Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files-select\js\R3ADM3.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account-select\js\plugin.js Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\root\ui-strings.js Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\7-Zip\Lang\ne.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\VisualElements\SmallLogoCanary.png Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Trial-pl.xrm-ms Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.69\Locales\da.pak Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.69\Locales\en-US.pak Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Locales\mi.pak Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\A12_Spinner_int.gif Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\nb-no\ui-strings.js Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\uk-ua\ui-strings.js Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\email\themes\dark\adc_logo.png Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\R3ADM3.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.69\Trust Protection Lists\Mu\Cryptomining Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\nn.pak.DATA Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\remove.svg Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\en-ae\ui-strings.js Conti_22_12_2020_186KB.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\js\nls\ko-kr\ui-strings.js Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\R3ADM3.txt Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\R3ADM3.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART1.BDR Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\themes\dark\x.cur Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\pl-pl\R3ADM3.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.69\Locales\fil.pak Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\plugins\selection-action-plugins\epdf\plugin.js Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\VideoLAN\VLC\Documentation.url Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\EBWebView\x86\R3ADM3.txt Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHSRN.DAT Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\themes\dark\circle.cur Conti_22_12_2020_186KB.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\ResiliencyLinks\Trust Protection Lists\Sigma\Fingerprinting.DATA Conti_22_12_2020_186KB.exe File created C:\Program Files (x86)\Common Files\Oracle\R3ADM3.txt Conti_22_12_2020_186KB.exe File created C:\Program Files\VideoLAN\VLC\locale\ie\R3ADM3.txt Conti_22_12_2020_186KB.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Conti_22_12_2020_186KB.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe 4620 Conti_22_12_2020_186KB.exe - Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeBackupPrivilege 4156 vssvc.exe Token: SeRestorePrivilege 4156 vssvc.exe Token: SeAuditPrivilege 4156 vssvc.exe Token: SeIncreaseQuotaPrivilege 4864 WMIC.exe Token: SeSecurityPrivilege 4864 WMIC.exe Token: SeTakeOwnershipPrivilege 4864 WMIC.exe Token: SeLoadDriverPrivilege 4864 WMIC.exe Token: SeSystemProfilePrivilege 4864 WMIC.exe Token: SeSystemtimePrivilege 4864 WMIC.exe Token: SeProfSingleProcessPrivilege 4864 WMIC.exe Token: SeIncBasePriorityPrivilege 4864 WMIC.exe Token: SeCreatePagefilePrivilege 4864 WMIC.exe Token: SeBackupPrivilege 4864 WMIC.exe Token: SeRestorePrivilege 4864 WMIC.exe Token: SeShutdownPrivilege 4864 WMIC.exe Token: SeDebugPrivilege 4864 WMIC.exe Token: SeSystemEnvironmentPrivilege 4864 WMIC.exe Token: SeRemoteShutdownPrivilege 4864 WMIC.exe Token: SeUndockPrivilege 4864 WMIC.exe Token: SeManageVolumePrivilege 4864 WMIC.exe Token: 33 4864 WMIC.exe Token: 34 4864 WMIC.exe Token: 35 4864 WMIC.exe Token: 36 4864 WMIC.exe Token: SeIncreaseQuotaPrivilege 4864 WMIC.exe Token: SeSecurityPrivilege 4864 WMIC.exe Token: SeTakeOwnershipPrivilege 4864 WMIC.exe Token: SeLoadDriverPrivilege 4864 WMIC.exe Token: SeSystemProfilePrivilege 4864 WMIC.exe Token: SeSystemtimePrivilege 4864 WMIC.exe Token: SeProfSingleProcessPrivilege 4864 WMIC.exe Token: SeIncBasePriorityPrivilege 4864 WMIC.exe Token: SeCreatePagefilePrivilege 4864 WMIC.exe Token: SeBackupPrivilege 4864 WMIC.exe Token: SeRestorePrivilege 4864 WMIC.exe Token: SeShutdownPrivilege 4864 WMIC.exe Token: SeDebugPrivilege 4864 WMIC.exe Token: SeSystemEnvironmentPrivilege 4864 WMIC.exe Token: SeRemoteShutdownPrivilege 4864 WMIC.exe Token: SeUndockPrivilege 4864 WMIC.exe Token: SeManageVolumePrivilege 4864 WMIC.exe Token: 33 4864 WMIC.exe Token: 34 4864 WMIC.exe Token: 35 4864 WMIC.exe Token: 36 4864 WMIC.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4620 wrote to memory of 1484 4620 Conti_22_12_2020_186KB.exe 85 PID 4620 wrote to memory of 1484 4620 Conti_22_12_2020_186KB.exe 85 PID 1484 wrote to memory of 4864 1484 cmd.exe 87 PID 1484 wrote to memory of 4864 1484 cmd.exe 87 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Conti_22_12_2020_186KB.exe"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Conti_22_12_2020_186KB.exe"1⤵
- Drops startup file
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{01514CBA-89CF-40D9-A3DF-FE2250647CC2}'" delete2⤵
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{01514CBA-89CF-40D9-A3DF-FE2250647CC2}'" delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4864
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4156
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
- Path C:\ProgramData\R3ADM3.txt
- Size 846B
- SHA256 acf1bb83790c25806dd3c29e0b453002397c7fe7abc25a3470ae4e3164f9f31b
- MD5 e6f001fc98cb51a0429ca5dc95f6a950
- SHA1 16a73b95d0b5408fa95c97bc9f314f1eff4902b4
- SHA512 11e65ed0e80aedb497ab40edf5d3f756b121527cb1102408cdd9f146549c849a41a16fc908bb284c920b061c6b37723117b929de150a62cd61273c40e660168c
- MD5 SHA1 SHA512