Overview

overview

10

Static

static

3

CONTI.exe

windows7-x64

10

CONTI.exe

windows10-2004-x64

10

Resubmissions

16-03-2024 19:39

240316-yc7kkaae5w 10

10-03-2024 13:40

240310-qykzpadh8w 10

10-03-2024 12:36

240310-psyg6acg33 10

Analysis

  • max time kernel
    116s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-03-2024 19:39

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General

  • Target

    CONTI.exe

  • Size

    196KB

  • MD5

    58b16b1ea734d18960927cd68040c72d

  • SHA1

    ab31613ceb08db6aea6b90370e259be1e9243070

  • SHA256

    58ca4e482db7cf5c924256e53d8516d422e76cf4b85b43dc2b9ba0c7cb471ff7

  • SHA512

    7b2b180005974afef8be76431c06eb22910d67863d80f738999030aa0a9707421ecb847a864b9a1c2a4fd03909fd35377d44276e69586a33c2fcb8ce4c8371f1

  • SSDEEP

    3072:CLJGBP1t82ETTwPAobQ3tOqmb14Gul22QZkN7S44EXZ50Rx6:gJEPCTwPp03YqyNulakHu6

Score
10/10
contiransomwarespywarestealer

Malware Config

Extracted

Path

C:\Program Files (x86)\readme.txt

Family

conti

Ransom Note
All of your files are currently encrypted by CONTI strain. As you know (if you don't - just "google it"), all of the data that has been encrypted by our software cannot be recovered by any means without contacting our team directly. If you try to use any additional recovery software - the files might be damaged, so if you are willing to try - try it on the data of the lowest value. To make sure that we REALLY CAN get your data back - we offer you to decrypt 2 random files completely free of charge. You can contact our team directly for further instructions through our website : TOR VERSION : (you should download and install TOR browser first https://torproject.org) http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/ HTTPS VERSION : https://contirecovery.top/ YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded a pack of your internal 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 as soon as possible. ---BEGIN ID--- 3oGjGn43irQZrKl1Tykk77x4alv7UkOkD9ru3aywuSN0ufrLAF1rZS40oEtMRe2j ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.top/

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Renames multiple (7335) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 31 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\CONTI.exe
    "C:\Users\Admin\AppData\Local\Temp\CONTI.exe"
    1⤵
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0B6DBF9C-8786-4D9D-B5D9-27A2D4F39AE3}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3768
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0B6DBF9C-8786-4D9D-B5D9-27A2D4F39AE3}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3096
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3792
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:384
  • C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4304
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffbc46b9758,0x7ffbc46b9768,0x7ffbc46b9778
      2⤵
        PID:4340
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3612
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        2⤵
          PID:3984
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:3404
        • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ffbc3d446f8,0x7ffbc3d44708,0x7ffbc3d44718
          2⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          PID:2188
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:5024
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:4016
          • C:\Windows\system32\ipconfig.exe
            ipconfig
            2⤵
            • Gathers network information
            PID:2696

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\readme.txt
          Filesize

          1KB

          MD5

          b87b63355379f17bb06a2570c8d88b04

          SHA1

          84d6a08e78da221fea6ec46fe7b7ac87412e23c2

          SHA256

          284959ed3f68fb912cb141ef31b4ad4b53147bd1082ec1ed83bd08af729d09d1

          SHA512

          bad79ae1efc718a90e089b9cdea8bfb149adbcddfc79cef529ab11055ce723a23608402b78e2655e5d5f9c72e26726390a1dbb24a2abfaca6e964e26e36c275e

          Download Submit

        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat
          Filesize

          40B

          MD5

          f3554966e057e3abca52616d7d60955c

          SHA1

          e2ce651361c1e3c9593e2def72ad9dd9cfde6aa2

          SHA256

          1bfc698c970bc7d5fde6f1d321f290bfd61069ca1cf59eca9ef2f7c77543e591

          SHA512

          a81e7c9cc717b2d5948970a4fe03ee0b0583f374d7b885759d147e3450c418e41d2c49dc7a19cc595f38b0ecda8436180e40da468e67444140a1a4dd7546e478

          Download Submit

        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\reports\d2f5d0c7-205d-4ad9-9002-c30b2e686d3e.dmp
          Filesize

          3.6MB

          MD5

          412157491687084032965a11f2031b7a

          SHA1

          9f82b99e5ec22e75d05ec1471eead15d70b0080a

          SHA256

          4181e4e9eb58085fc1ad483d7feeff030480456eb247edc60f4cffdde2332dba

          SHA512

          d156b89bf2065445be132f8a9fe43d9ce70561a247bb51e9641b998ddc1a134349750edd59f27592849f8d669014ed2fb4cd75d13fd74f53c2bbd223e8d60f20

          Download Submit

        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
          Filesize

          152B

          MD5

          ce9908fddf1cde1c448816a49043702b

          SHA1

          5779ea3ffd37477c53215ef7637cc53865d30891

          SHA256

          0c302b65129f1f7671e78dcb253ef84728ad6ce4f2190b5c4896034ca23ac9a1

          SHA512

          2e570ea98dc2fa85695d4429a03c054d75677fbda837f29721c72c32327766e2843800ce278c115f35a1c7cbfb4423cad8aac05c733a0a0436475840cd13eaa1

          Download Submit

        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
          Filesize

          152B

          MD5

          1d9477ad4758640975482ad6ba8c1345

          SHA1

          22fb069d4bdb9a53f648276a2e9953dce658429c

          SHA256

          b2678cc95586263f1b45a2dd6c3d969e411e46e50ca3cd4a0d30b2ff2051abf0

          SHA512

          74fd49bc1a5240a5b8cbd236ef62a7768123b2ca5663a10ce6c3eab92fb759dbb9927d7ce32916161ed02c8495e5d3eed728b050d9edaca1c0b3eb5a07542128

          Download Submit

        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\throttle_store.dat
          Filesize

          20B

          MD5

          9e4e94633b73f4a7680240a0ffd6cd2c

          SHA1

          e68e02453ce22736169a56fdb59043d33668368f

          SHA256

          41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304

          SHA512

          193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337

          Download Submit

        • memory/4304-18384-0x00007FF72AF00000-0x00007FF72AFF8000-memory.dmp

          Filesize

          992KB

          Download

        • memory/4304-18385-0x00007FFBCF6C0000-0x00007FFBCF6F4000-memory.dmp

          Filesize

          208KB

          Download

        • memory/4304-18386-0x00007FFBC3AA0000-0x00007FFBC3D54000-memory.dmp

          Filesize

          2.7MB

          Download

        • memory/4304-18387-0x00007FFBB9EF0000-0x00007FFBBAF9B000-memory.dmp

          Filesize

          16.7MB

          Download

        • memory/4304-18388-0x00007FFBB9640000-0x00007FFBB9752000-memory.dmp

          Filesize

          1.1MB

          Download