Analysis

  • max time kernel
    130s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 00:09

General

  • Target

    ac29fb1acaa2600f7db1fe9072f9c913_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    ac29fb1acaa2600f7db1fe9072f9c913

  • SHA1

    dc3913a99092419b69b510fab27d38796b0b82a3

  • SHA256

    89238961a6ae82ba0a84711a3c5920bf8a3b07f74ab0eb6eaa14f4d957a0ed46

  • SHA512

    bbbcec24875cdfd6a7517cd751735d2eb66aa4dc5e681f48d2ceda08e628b85fd6763b1c05df1bf074af23b3307f488330f88f2c095b1f0d124eb2b23e5d3f5a

  • SSDEEP

    3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3QFMAp3mxUo:ZJ0BXScFy2RsQJ8zgRdm

Malware Config

Extracted

Path

C:\Users\d5m7js-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 d5m7js. 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/78CDBC149E6939F3 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/78CDBC149E6939F3 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: M7zBUphzsRJL1GmDf8l+LYzFNPO9MimYXG0SKMKN/YClzwgqEPGKhEZPbkAXwWpq /9bo/olE7wR6b+XhHeMN9aDRopHAQnY8ptxe35T1qtBfwQ5F5V9KnPEADZ5bqeFh otRlJJOummnnTNMzok7YL1SSztzoLawvlT5Ijph99u5tZBqqBqaPXnyfVrbnHMIA HMcjnQt9IAkpUpTW5hfXRiXLZ/ufKig3xusrA4HSHi1L26mw7UaOyLxDURAKbhMO RwRs3wcRJnQKyr/GxJXC/0IqgmsGloxzzJjl9CbdCjIrQSoAwIRSk2yHRfg9uqG4 j/3gXVovpnaZvCrTqNLmEUg6fVmIdg4Z3vQynE86DR9FdP4ttjAM1nl7+FD11T4i IInEPsn6Ts5hyLA2Y+K64cZ6Wt14r53JBR5Txw9ZgXpS9ipPdP9clhn65sXaQxpp xy7hNTGBAXdZrBvCotngEiM9UltUXx+LWsyHOmUdua2bfH2mXWJTFoGMij/i7wsj mDO7BTqypk02cz5v8AmEre4OLUN1JQMkfd+bRJYS+VZn++gEToYh0zNmomRgfchE Zj7scXFQYc4tOg4wY+qbUgCoZMo9XUxIqqJhLbCIc3hsjKUz4pyYJCbzzJPMw/MU bwTGcFeerCltFwl92ab5DvOam77uPKGvu7A+t0xnWQ/3vXcMZQ0vCu1Prn3X8QS/ jd5khCh90XRhQrCQbeS9tPjONKZS7oObCnBmTsrVZe8Wj0IcV+vCL+RbbN/ABqWy yKcIVoGtGVnekv7RebZJrtO/XGY7tr78XWBFCo2OJzZuMn6FK3Q13bFb4O5wEuaU By/4J4aI/9K+s69fh0nY8uC2juGIU3PESLk9kHAjlc1Arx+27eHq6RnItitna1Ce vTY9cfpkCkxgQ+YYUVY2GUdDLbJxDoz7DksRlddVdKmtzZPi9WZgftM8iMvdRzpk yrELHTyaBI8bsWxOExScc3qQ8flgy0tsqR0qqA9auWk/9imtyNFKiHdarHAIre1M k/N7WS9n1im1zViUUIdUrHQqw+uVmKoAHoH8peRFpcbeS5gDajz714pxlT4WVQeq wsRDSUuMSrwn6BzIVTBCVhJg/6aeWaaCMq+6LRqJbhRKu2Z/bPFQX6aVLyNg9C05 fcoq0jfY8bkpgfnGnXnXDw2sTP7wd3HU6PM1CJQNAJ2su7/CflR7I6gVEHvzsjZ7 WgNxnRsUkfN2K2hn Extension name: d5m7js ----------------------------------------------------------------------------------------- !!! 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/78CDBC149E6939F3

http://decryptor.cc/78CDBC149E6939F3

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 13 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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\ac29fb1acaa2600f7db1fe9072f9c913_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ac29fb1acaa2600f7db1fe9072f9c913_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 WriteProcessMemory
    PID:2188
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2644
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2688
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2556

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    3
    T1112

    Subvert Trust Controls

    1
    T1553

    Install Root Certificate

    1
    T1553.004

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Impact

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\d5m7js-readme.txt
      Filesize

      6KB

      MD5

      251f4240d07da249386b0c4c0a09ebc1

      SHA1

      d320793a33b516721db513ff62240bfc5cd94c2f

      SHA256

      0f3f08f22d74b39c1bc7d03af5476cc45d1cd73ef9423ef5e0f951e5273eecb4

      SHA512

      364b9f8bf5b3f0b848d87c5c7c23a56c6507bd5a518e1297641ac861a947c111c8356ad1af8294ff764a5f56f87cd079f2e1c944bd83886a78395d602939388f

    • memory/2188-4-0x0000000000390000-0x00000000003AF000-memory.dmp
      Filesize

      124KB

    • memory/2188-3-0x0000000002270000-0x000000000239D000-memory.dmp
      Filesize

      1.2MB

    • memory/2188-11-0x00000000001E0000-0x00000000001E6000-memory.dmp
      Filesize

      24KB

    • memory/2188-6-0x00000000001E0000-0x00000000001E6000-memory.dmp
      Filesize

      24KB

    • memory/2188-5-0x0000000002610000-0x0000000002719000-memory.dmp
      Filesize

      1.0MB

    • memory/2188-7-0x0000000000080000-0x0000000000081000-memory.dmp
      Filesize

      4KB

    • memory/2188-10-0x00000000001E0000-0x00000000001E6000-memory.dmp
      Filesize

      24KB

    • memory/2188-9-0x0000000000120000-0x0000000000121000-memory.dmp
      Filesize

      4KB

    • memory/2188-1-0x0000000001FB0000-0x0000000002079000-memory.dmp
      Filesize

      804KB

    • memory/2188-0-0x0000000000070000-0x000000000007A000-memory.dmp
      Filesize

      40KB

    • memory/2188-506-0x0000000000120000-0x0000000000121000-memory.dmp
      Filesize

      4KB

    • memory/2188-2-0x0000000002080000-0x000000000211F000-memory.dmp
      Filesize

      636KB

    • memory/2188-8-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2644-18-0x000000001B5A0000-0x000000001B882000-memory.dmp
      Filesize

      2.9MB

    • memory/2644-20-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp
      Filesize

      9.6MB

    • memory/2644-21-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp
      Filesize

      9.6MB

    • memory/2644-22-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp
      Filesize

      9.6MB

    • memory/2644-23-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp
      Filesize

      9.6MB

    • memory/2644-24-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp
      Filesize

      9.6MB

    • memory/2644-25-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp
      Filesize

      9.6MB

    • memory/2644-19-0x0000000001DA0000-0x0000000001DA8000-memory.dmp
      Filesize

      32KB

    • memory/2644-17-0x000007FEF5E6E000-0x000007FEF5E6F000-memory.dmp
      Filesize

      4KB