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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 10:05

General

  • Target

    myfile.exe

  • Size

    161KB

  • MD5

    aaca0b25fa85ab4507d3861697824343

  • SHA1

    527c1dc2a340dd48652aec14a6316c7af0ff74c0

  • SHA256

    6727edbb5d6abee908851a8c5fd7b4aca6d664634fdcdfc15e04502b960abbc5

  • SHA512

    4c1982d2781b174b33375f57716c89a425e2660dd40484566e1c56af2f00a258c14022a7eda76278cdb530ce67adc5f74dfc010651deaa14165dd54fb1add6f2

  • SSDEEP

    3072:Hp5SexkWi1Lbi4eTMlwDCnu/qfgh9zIeZGm:JvGWwbnWJ/RfI2G

Malware Config

Extracted

Path

C:\Users\69k80-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion 69k80. 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/CFDB5A9793194461 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.top/CFDB5A9793194461 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: KqI/b8ZmmjoScDMYH2dS5iV+dVwztTLh9WmbboGvwOyZvZjhJ0a6AIpaBWDtoRpY 2CnBbG4/rFXu6h9qVvke5DWz6jYrcBXZBWYHXsBYxwQqemVMFsWDzX4mAb7uxcID SYsTykGk7V0eJOVuPJnf3dHdXk7AhvBrPASkQzbHaHpynqQK0rvKPKGvQ8an2Ya7 F4+yfGXKnk7wMI8Tt5LQWj2sz81oISJjUDqhaj67SdGIOstVfSJnsHPCkjhREo2H 27nJNho6TIvRYoRAA06BL0P5UIkBYyfxcN6ywMreiWxFOqHgvjzoONlPq4Md1LR5 jLrXWjHqvVQjzrIhkcudwLM1ioLDcHeHcB6h5fpiRbVMJGA7vJqn54T8lJRTKDs5 Vhu6fn1/4exRiTRl5usQW/lcvD9CXMWh41GQSFr2SBAPgw7wMuXJvn57KLwkARSt CdfRO/Wm3n0o16tSuTULYDwVdcmXdFM0Bh9l6f73TE75Fs2fuP1/DpsRMNYAcphA yNP80RzhOS2O7Dalr/NWicPsbANqF+csNFZrPq/Ci69GmGrJL1lO7u+76jsu/UKu LQ5YUX68eZBP+kw9fwKePp4EKkhsyxKZ8170kkWEC5AHDIWj20GYV/928U2rFp7q ikKtui7s34dT6bd4st3Z7bPCyWpcaXbSNMm2Td+dcKXlkLch9HziUeG3oVFHVZOD 6x15mYFozv0Ia7NYf/r9b3VFoQBznGSc7a0Z/CZKVwQhckhDFxv+JW6lq4vgJI0a 21mEGZ2ar5hGzO81/iCJIZxYlOE9W1BxEoIcazP3ImMzc8dG7RCueHJgTItzx7no ricCW+1prv+flFlp9uPp90GAOJ42w2taswO4ycunQ933hCj3MkkpeGvrXlGryexQ Z79+h4Ssk9nu3ltctJ0IOc8j9AL6+H2aL2wdEzQxN2vjObcpxEgzrDSckc/zi1S+ wNY/9wUvnD+c+lyXUrXzV+SVfh70itU0k2QIqgcNYQGnqf0WYKeJVdNkl5+rSZQn y3eYQbLwqhBKYc1+S8AVf6O0x9YRseZVHHvDFsBcbsdk1G3QtQClXA10wis+vSu2 O5jWMmSa1pe1gYtC/auHV1zWGfY9FJ4DPuaYi4k7PfbrcQAiXu68GmNCDETqv+IJ cGqCYxC71cRgjJuQE4yxD7vgBhjoi2hC3Lmzuqwz043ulcFfnEJxipYLE+lB1eO7 U2y/nSU0sTM= Extension name: 69k80 ----------------------------------------------------------------------------------------- !!! 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/CFDB5A9793194461

http://decryptor.top/CFDB5A9793194461

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 28 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 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\myfile.exe
    "C:\Users\Admin\AppData\Local\Temp\myfile.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:2284
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\69k80-readme.txt

    Filesize

    6KB

    MD5

    353fc288738c8cfce6bf175ccb9a2b94

    SHA1

    10182a5be5c387505c7cb260a6afd0e47c9e9e9b

    SHA256

    aa80c628a24e0b285a28507bd54bfdf9c0b4816bd999bb51fdf900948dc7e868

    SHA512

    72a54c7e2ddd9779dd24cb46a91bc86c549d9e3a366dca557a492869e7b5851d8000c646f1b80a08bf932ad9d315a84baf11ee39b6533c86bb5d92f38ab4a1f1

  • C:\Users\Admin\AppData\Local\Temp\CabE8FA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE90D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2380-2-0x0000000000D30000-0x0000000000DF9000-memory.dmp

    Filesize

    804KB

  • memory/2380-1-0x0000000000070000-0x000000000007A000-memory.dmp

    Filesize

    40KB

  • memory/2380-6-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2380-10-0x0000000002730000-0x0000000002839000-memory.dmp

    Filesize

    1.0MB

  • memory/2380-5-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/2380-0-0x0000000000070000-0x000000000007A000-memory.dmp

    Filesize

    40KB

  • memory/2380-3-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2380-4-0x0000000000E00000-0x0000000000E9F000-memory.dmp

    Filesize

    636KB

  • memory/2380-11-0x00000000000B0000-0x00000000000B6000-memory.dmp

    Filesize

    24KB

  • memory/2380-12-0x00000000000B0000-0x00000000000B6000-memory.dmp

    Filesize

    24KB

  • memory/2380-14-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/2380-7-0x0000000000EA0000-0x0000000000FCD000-memory.dmp

    Filesize

    1.2MB

  • memory/2380-8-0x0000000000280000-0x000000000029F000-memory.dmp

    Filesize

    124KB

  • memory/2380-9-0x00000000000B0000-0x00000000000B6000-memory.dmp

    Filesize

    24KB