Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 10:31

General

  • Target

    a055246b0e804eb3a1dda52937f556ef_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    a055246b0e804eb3a1dda52937f556ef

  • SHA1

    6807425e1252f1154664fc8072dde03558ed35fe

  • SHA256

    a29f63484f53d2cf832b2bc70d6b66378b87b86221f885d0f43166503d631ef3

  • SHA512

    18b2308905d95dff7a2a3e2cd3559325d6e3cfdeb45c48e3fd6df0fdbaee27ea3e191cc344505ad2e32f4136de6c8d2b2bbbac121486002707f1a617e2a49a95

  • SSDEEP

    3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3Q/5iK9kPV/0:ZJ0BXScFy2RsQJ8zg/o9

Malware Config

Extracted

Path

C:\Users\h81rf8i99c-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 h81rf8i99c. 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 practice - 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/E8B8A0C30378DFF8 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/E8B8A0C30378DFF8 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: wx9vNJ/bPIoKyk1wCRNwf7zwXGe6L/x+LVx3m/KdRvQSTu1eIUuedDtHN3AjR6GK +Qd6MzzUn/rvNYCpxkARYrM0zbnPVPmM/DPYmokYcjsICq1iIOhboDj1Gx06cL6w YLHEqz8LkXVNSuV3FrO2BwuADTOAt/Qfiar9pCRwADqlpJ1xa6UDkz6tREPtpol1 qF3bc8KIIsDH+SaXwH641XOPk3qcT2dUvYjjCX8/N/sxJwXHLpcXiDVAyE6XYlef 6MwKFL5qwLwfg9TJEQNbGcqN6W7fLG5Ka3AKerlryyr9fw+wMnzE+ZiD5gk7y5/W T5vlocKIaQ91YT5wY4kvC0zWF6E96u3nWCh04aabLs4UhN8dp2nDvy3oQV789d4O qh0A5ewAjOz+CC2dtjdX1d/ogGc1HzIiNeUgXzLPl9+y5rX45v5kNyb74fI3Vze1 PxLy233toUAe9wsGc5nxUtFKZINNq8EFaYcN0LwVEwASc2SadCUJL2M72SgGURaX pUjYhES9Y+dTvWcXbTraDNwsyrMrIGXxdL5VtLYmPHvq8ueZ7vR4VeFGI3PTgXov nk9SsgkKHrvmVihSvqKfH4uZr+MlG2WLZBuEAEmAUReh8vXK2opzCqfQtgaZtSO6 MvmXtzfovmfFKcwHIDt8QU/QJmsLtr3AgblYO1PlUKHw7RU0z3hDc2fUmOnIi0D8 waBaH6RaE8NdfhBwinXuBJB29M9VwWZy7HwTpOweobs5GLINJJk56i3MCAvTwyjj ZGwXvofdkTVE+RuT3KaChC2vg+QhhtBorhLp6xOaAuCaTU/rJcS8Oh1099nVMHJc URrMvRw54Q4ttt5ArLIHmrwLXUnz27aa9rAn6s6ZcpTtUX7au81HUv1AVPauqMWJ KSpgjppsJtqJZlA0J7NmpCsUJnBnVwXffYNrC20tuHkxQ9LTmPts5+gtRgK5+wOq PbNDauFxs/zgJ6q1wxWrdlZvawDbvuXA1l5o83jk4WECtFQyu4yKdsPWBhz5sHWb B2qAyidTM3BmOTwTEB0b9PaqObQDrwkp8WgGrX1c2Y6Mdu2YGxSGK1xdeW4uiOyu gXSAkQF1QKytABRqtrEVCcVM+BhacJZkD+l+QIiQpYQaDZbWpVOrDY50+ZKOfXPl RN4dKOCHr5t/lM6bJ1uz11f9ZO3PWxWSP0K9Ss9ptAoRdmy4iNBAMztbzrS2z6Re RveR0WkfX+SVF/lrWo7f94VZfgKIFI3bDm55XHPjN3seasGhKe4fPchYrE5LItuC zDJcAgUqm/LABg30bEaroWIf90sqPwpBbkT3cbHw0bY987k+wf2QFBKN2k8UoRdf 2RLWyu/27hOdao5soNkUSij4jq5X3qD9k2McUOIKKD7lagd6l3b3c9FQRzBLxg== ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/E8B8A0C30378DFF8

http://decryptor.cc/E8B8A0C30378DFF8

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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 27 IoCs
  • Modifies system certificate store 2 TTPs 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 2 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\a055246b0e804eb3a1dda52937f556ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a055246b0e804eb3a1dda52937f556ef_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • 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:2176
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2564
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:820
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xmhc1tof.lu0.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\h81rf8i99c-readme.txt

      Filesize

      6KB

      MD5

      8bc691f3f35b259e10289cc6a943a8ac

      SHA1

      8d0398b68845c9e6e9f00cdd87e96bf71c0b1614

      SHA256

      9fd2a9ea43759a16393958dc18c17e0c41e7db3773bbb0e8b25e62a6b2f8fb74

      SHA512

      822047d3df88b7f45e5265273faacb8c1e64661ab3e8b28dbe3ca20a1b4999a720d03e071ed7bd59617fc8a92fc0845200103178bccac13ffc8f66d30d9d0f23

    • memory/2564-0-0x00007FFBBFD53000-0x00007FFBBFD55000-memory.dmp

      Filesize

      8KB

    • memory/2564-6-0x00000290716B0000-0x00000290716D2000-memory.dmp

      Filesize

      136KB

    • memory/2564-11-0x00007FFBBFD50000-0x00007FFBC0811000-memory.dmp

      Filesize

      10.8MB

    • memory/2564-12-0x00007FFBBFD50000-0x00007FFBC0811000-memory.dmp

      Filesize

      10.8MB

    • memory/2564-14-0x00007FFBBFD50000-0x00007FFBC0811000-memory.dmp

      Filesize

      10.8MB