Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 07:29

General

  • Target

    785ba6895dfb23837bba5ef9c84d5c74_JaffaCakes118.dll

  • Size

    114KB

  • MD5

    785ba6895dfb23837bba5ef9c84d5c74

  • SHA1

    b78c9d56ffd8775b566daccff497dc2672af8cee

  • SHA256

    e8ef7dc54bd782122e3ce1c1ea14c8325dfcd3f6a255d5526c6e2e7624e0f091

  • SHA512

    7d5969afd121f8e9fdad129addfd84485744d9b013e2f8d16a7d5df95a864cab818810617b9c09733699df5732aca0f65275b1f0d4fea24439275e189b30f799

  • SSDEEP

    1536:6Q2auIslFGhFtuAp75WeNMYLoRGp+K6fHICS4AdfG6NlNmraBXZtT:3sI/hqsMYLoRK7bfxl4rI

Score
10/10

Malware Config

Extracted

Path

C:\Recovery\59icmdv4a7-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 computer has extension 59icmdv4a7. 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/BD9E1C1061F3D5A6 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/BD9E1C1061F3D5A6 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: RLWXvsOmweZWcJ7J00SnW8W2Dzp3Nd+lKIuW2Na4Nkse3OEqv83LkFI88tsU8UDh mMtH0mHRGEJzJD72B3yuDCc7RKexI3vY5JR/8XT7140f1Zi8gsK+QfNtQfUORjvL MBIUfCwvL5etSPotUbNjQDObKyI9BzMiEGmx6xT8R4qgmEE7p1HO5I4M3O8CX9hp E1rbmCGzXE+rhIJg1TMoVl81/nUjxEqkhzKAWBXEbbOLSSaG3MdSV4GKo0hed7WB r/cv1axXua+KVf+J/qpn/VXSUyqaMXK/ocZcUeyExkEkZaIT2pVg6lMrp/ireWUF LnNRo/yos1MN7K3y2wS96i2755E0DjBzAOYi/axKEorYE7P9zBYgXuM6xu9/hgVv tdDFw9mc+lvTCK1Y24XNTq2Nu3ZFN1sYDA1Jo4i0leVlinIdnGSUA8FFOIIijkRR k1jR25LggZuATkTuQDzerV46kD5x0ms2KsS4GG3iivGJXo5CQ163nR0bsfz1eaCS kJ5p8KnaycxIbeE+VzZOUqRtcK11vwShcU1A7TlMo1EM2mfpTHUGGaxG03Lv51LP RXmgikX7T0fDzAwVFpo26ggNIhf7SBwzD/FxjID916gwk01q2OIvLLgoy++jXR7H wkABfD4W7aiqOMko3xlrPJ6wUGJRUhra9nbvDiPAF7T093QGKgtdR/1ANxxECXjG Ik6665gPmaTpPCbc0YtWdSLOAOomMnlrAsjgkqZNgiA4+5oxNHolANMmjvbfy0TS fkRoFJ3Pji5/mu4u09vpKZ9uvzsbt78rlgVyUtcfU2/R/vk0JIlCAivP87XXOAbz +aCJ7rVWpEH/EgJOxugI+PACqQoeTf4KGr6KJGO1fW7B4bdkGFydCrpEmuR2GH+0 7noDQzsHwr+voJfmZYhkIHO6vsUimjAipec52fALiFS8QR/g/6jHGHPbIfWG/Wl7 3XJhuRp8ijcfYagJBhrWqnmAHLz24sx7bslgkCxhLL99lxSMgOwTncXK+1wlnyvf ry2I9rZpBwDXgNtJoHL0iWJ/M/L+fylyuoO2hPFpGAzVTMOLLopPFb2BYQtMeV0U t48GB2e+HNnb/ZwPJbkEtnUu517hMRXPOg6YNaqZfVTzVUsWnLuiC7MXC2CPTlFR iw3bSdJBtqIdEHBqk/sRZFJBcvj0cXr12osZZlOqdCgiM1N2ayki3m5FmYyLGTf5 ORXAezTnVtUySit4ViUOxVPWLaSqgK2WJxi9zuF5Chpw0ZrIiHRwWFyqkVaYbqV0 iO+BRPezB3Zl0cOOn1H/EOQ5dtuFiTixmUMOuLIO1tHAGgN7K3PYmXsa1yvisCZf 1rc1mZT91PL+a08nquIFMLbGFFB/iOmdug4WGbDBKoJicEvz+xYQ9Tj4cXqhIw== Extension name: 59icmdv4a7 ----------------------------------------------------------------------------------------- !!! 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/BD9E1C1061F3D5A6

http://decryptor.cc/BD9E1C1061F3D5A6

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • 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 Program Files directory 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\785ba6895dfb23837bba5ef9c84d5c74_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\785ba6895dfb23837bba5ef9c84d5c74_JaffaCakes118.dll,#1
      2⤵
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3368
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2328
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Recovery\59icmdv4a7-readme.txt

      Filesize

      7KB

      MD5

      aea2b63c30e0a5ba0b3180d26575ff36

      SHA1

      7dab753e26db13c6eb044d25c3b138bfa8004919

      SHA256

      2f5226dd9700f15bd868ac941dcd895822797b01bb43350eced59b20a33f2857

      SHA512

      34e560bad3f520d4cefebdc256ed912df1691a714152d1733c2b4c378133f74225b0e8c1c4868940b7ee36f36fa9a306255bbf416beabc81fa7a9336f97bc1ff

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fvag5dxx.stn.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3368-0-0x00007FFF0EEF3000-0x00007FFF0EEF5000-memory.dmp

      Filesize

      8KB

    • memory/3368-6-0x000002036FE90000-0x000002036FEB2000-memory.dmp

      Filesize

      136KB

    • memory/3368-11-0x00007FFF0EEF0000-0x00007FFF0F9B1000-memory.dmp

      Filesize

      10.8MB

    • memory/3368-12-0x00007FFF0EEF0000-0x00007FFF0F9B1000-memory.dmp

      Filesize

      10.8MB

    • memory/3368-15-0x00007FFF0EEF0000-0x00007FFF0F9B1000-memory.dmp

      Filesize

      10.8MB