Analysis

  • max time kernel
    122s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 12:56

General

  • Target

    42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe

  • Size

    166KB

  • MD5

    43e9093ffc8dd69985a9ae65b26f5551

  • SHA1

    7b268ff84e824ddcd8b7df3cf9993be012489d01

  • SHA256

    42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d

  • SHA512

    118d879750d0456f5b2e31818815ef9465fb40eac24f4784236c626d2a2e753b5a85ec5b2c66a755b10855c9caaf77bd85b6b3d1fc7003fb029cb703ead9037c

  • SSDEEP

    3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3QG9BEJfMt0H:ZJ0BXScFy2RsQJ8zgG9jt0

Malware Config

Extracted

Path

C:\Users\r4q0uh0xs-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension r4q0uh0xs. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/DF30FD8927E801DA 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.cc/DF30FD8927E801DA Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: FY2FV6f2pGeRM5L3xTLkz7lnx7SaMj1Wopwr75JMH6fErzwzTpqDb/YiFCa7Wfow xqG/81+WXycwv7UT4zwsXGgN0mnSfa6/XvK3huV+qQuUHj6ksVPSqZIp5JmRN1ks 1A65nlsR/iEpNDPt57vDc+iPeJrhyK1V/4VqsRuDvODsnCm/cVn5axIItQhCLaQZ vGgfaHS1uUrGjhP0ZZG3xWUGiq8yRaDwo7SJMlDRAEHFO5VjE9wok1nIp8wdA8IZ AVRswr7G5O0VAD7kVnuZB96N44TJCzEQsiGNzduGNbNp73/AtdPJAZMkTlWIi6LX y1ESSHI1LJqeA/6/nlchtf1QCdw994GS9v74nOEsFgvYqhAJO73yGY9Rr/sUbj2K kEOeKwi2ahsV67pioWQ2CYD9TEikRN9wPPssm0nnwLlRpi1Xh4+yqlaxFz4tPl5J wsvmRK9x3Pgv+qYoPn6LsPfUgTGwiztaYfdjVxywt+O2XNC4u+VKam45AtueIfl+ qAyNiW9RlZGKk/XT34h7HSw27khvuurRVIeYlbMjNq5QjTxY1dsYk+oV2o6pWJdF dUpHFG9+bRu59gML/H+hGU6JX8oEzlAegh4l4nwgVZkEVhxQjAjQgxJ8CPSma5jt 0W7LlahOpm/CfWWzfPdbHQG9ozYZMsD9ej3r8mMfjaEpeu69NS3mXabZnK3vXMj4 5uFj1hXMs92c1FmaGip20lRnDdvyB++PyhWuE5P+4SWkL+LIf9UgPeV+4YMBQxkD PCGkVznjmqZNlJnKVb/w3FvEs+CINcdIk13oKVbSUlT8Mr7gAu4IGNedvhD9EvNQ 1frykxQqYy1bw2KRz8lCJqMoPAtn6zIV1cBlbBrbtG2nrm9tocqoOygC6QGZCAVB jh15ScNbWXVT6VaWbZN/CMmIBD/jgsh8FWUkoDP1eU8We4EsLQMzGiEy20nEFTG1 o5KYwdsRs0SyxtUUm/0Qvjerb2eXfMpQLHiDLecPwcGgj30XaP+1r33/bPFyU0g8 AdncfNcDKI8xiH11fNoyoYGZZaX8zRJe4ADEcrUt1S8gyeqnrhpIcDPYabooPu2N D9jb2q58PYWVid8SPlqapOnxMVesLVJs0nUL9ByHHHsf0XSAaOnhhEiqj7htnmSr R+rXyz7veH+Vk3YP6TY1/FSsTEmcIL0m/DOXTfZIocnbL1jN84czOY/z5PiYNjr9 Mv3RKiafcijK+XT0YON4etMT ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!
URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/DF30FD8927E801DA

http://decryptor.cc/DF30FD8927E801DA

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 36 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
    "C:\Users\Admin\AppData\Local\Temp\42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2976
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2280
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\CabA68E.tmp

      Filesize

      67KB

      MD5

      753df6889fd7410a2e9fe333da83a429

      SHA1

      3c425f16e8267186061dd48ac1c77c122962456e

      SHA256

      b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

      SHA512

      9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

    • C:\Users\Admin\AppData\Local\Temp\TarA83A.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • C:\Users\r4q0uh0xs-readme.txt

      Filesize

      6KB

      MD5

      a45afc4cc4e4084fd191a9ad458fb455

      SHA1

      8d64c00cc9789c659cea3be84bf023ce6fe37563

      SHA256

      cd10e18fac2d9ab472c95d7bbaf0e569981f0aa011eb6de927fce3c7cdea0caf

      SHA512

      0fba80800b06b145371f70182d202717061f7182d235bd04dc1f089575b76554be861cfc41822ef334bab7143af899bc8757f67b4235085c105a246996c99f91

    • C:\Windows\System32\catroot2\dberr.txt

      Filesize

      192KB

      MD5

      d5cd78001250a47b0c93835e6714b54c

      SHA1

      9b8cf00092340d72ad4dd5eb053b80ca6fcb53a5

      SHA256

      b59af99e457045ac180022d8679b556ce67d98a0b90fde495af14c61cb7c386d

      SHA512

      cfdb26c873b2bcef20b60add3968e25271a8f32dcc3ae3f664868a2c5b8fd1ad349fe7309ac586b0022d9dd84b78f4ae732a577b040dd9179efe9f80d78e29da

    • memory/2976-4-0x000000001B280000-0x000000001B562000-memory.dmp

      Filesize

      2.9MB

    • memory/2976-5-0x00000000022E0000-0x00000000022E8000-memory.dmp

      Filesize

      32KB

    • memory/2976-6-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

      Filesize

      9.6MB

    • memory/2976-8-0x0000000002930000-0x00000000029B0000-memory.dmp

      Filesize

      512KB

    • memory/2976-7-0x0000000002930000-0x00000000029B0000-memory.dmp

      Filesize

      512KB

    • memory/2976-9-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

      Filesize

      9.6MB

    • memory/2976-10-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

      Filesize

      9.6MB