Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    16-05-2021 03:19

General

  • Target

    7008e5cfbcec321d0a80bc0d8290ff2099d4268b41d84dd7598628c29e478a1d.exe

  • Size

    204KB

  • MD5

    098deaef208e91da3914ad5ea0afd5a6

  • SHA1

    0563789909fbcf0c87afaae912cee3ec46fdf1bf

  • SHA256

    7008e5cfbcec321d0a80bc0d8290ff2099d4268b41d84dd7598628c29e478a1d

  • SHA512

    834ab00c763d79da0bc4ee05eae1cefca84ba84922fab6224f44fd5f2a76150c76444d48dfd0555e5b2ab8f131ad176139149a6f7f5f4bc1441c7eca93a30779

Malware Config

Extracted

Path

C:\odt\6410gj-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 6410gj. 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/CF61CA59D3BA9E84 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/CF61CA59D3BA9E84 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: 91r4nS1ZA6Wu3uwgrN6yko80a2ChvPA89mK6ZreT150zBU1GJQ/srpJ7Y4i3iWCl /A8PNcCTSz4r+0uXQATreAEOV3DsVS3EsctjYxDDEpcm7JY8ulMYDN8D7N4d42Im Kgnsff3lwICAf+kKOMpxjtGHb/RLe/nRQsgPVeNYAeNn2AvxTMh+1qXFIN9b6MYO 95Ujlf6X6bzHc196bYUdTbcDkT4ATb0SJscjy1sYVNOIv3u0zigoPzocWyJY2eXT sYeMOPcx6UH697zRVldGAUzd51bKX/o9kopxWKl5BDuWxweEXE88dAwKgpAB5t6g dN7X+4F4c3MjjXpG7eGfwtXuNOALVcRTuZVFdZSPNqHywE/3LblDMmYn6fUE/BND W+3ZW2RX93y1OSjY8IZDYbuG8yzStCo2mCOJ/Tj2snhrtbUVkr4z9As0t3yF1CPA zn5G59+ffkomV+xW9QstCLb93oA88YsxYf3/kfCAfD/EXR/DFMv5r51518gtQAsc 7F1rDlT1ARfqc6XM9A2uNYChIv2tVB3MmjOnjIbrOXwiu3ZRJDEINaqG3vsDaP/Y 4AJrg6iRp5Sk+9DBzh8sOZ2FMxPKMeN9WUWZOHiY/8tUlX3GKt1ycwcUJDg23ibX HHBYsLSgF0wO84M1me9dOvjNa2hWvxycW216VJxMYijLbeGRQFd19Ww72A0My2UL Yv9N+YTz1/pZ/+OklD13ZmgbJtLuiQRvpR83NbjBIWf4EURSr2LoXV/D8sCtx+BT 5907p7k8qtQY61R8CdgWNMol1MfN+/YZRTb3nyjYIaQE14zwqMCShfyZx5RDvWLD UHfR+1KnuRc/ZMlgo+IMkWTdu12Vm3Z5EOZzorSSxGH2pmwKnd3PVsInaEts8wBu GefCn6Ur+EVz+fzkGxmAYEu8P7878uwXfmtj0vYT9aO2Uw/mCVubvapFl1ubpbUW Qp437X24PIVlx+R06mG0rkgMa20yyVOkQ7kTIE1cpEhzYK68yhTpCVxBE0HuJMae 2+lKkhhTC5H/MkjWCtdwlp8G97+kAD2be786wMjhPkObfQkw6Iog9TDgwTbwwOMN 6kDZguHhFdI= Extension name: 6410gj ----------------------------------------------------------------------------------------- !!! 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/CF61CA59D3BA9E84

http://decryptor.top/CF61CA59D3BA9E84

Extracted

Family

sodinokibi

Botnet

8

Campaign

43

C2

logosindustries.com

pisofare.co

gavelmasters.com

patriotcleaning.net

bourchier.org

amelielecompte.wordpress.com

awaitspain.com

wg-heiligenstadt.de

mercadodelrio.com

brannbornfastigheter.se

hypogenforensic.com

vapiano.fr

innersurrection.com

solidhosting.nl

fidelitytitleoregon.com

bcabattoirs.org

smarttourism.academy

csaballoons.com

agenceassemble.fr

letsstopsmoking.co.uk

Attributes
  • net

    true

  • pid

    8

  • prc

    mysql.exe

  • ransom_oneliner

    All of your files are encrypted! Find {EXT}-readme.txt and follow instuctions

  • ransom_template

    ---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion {EXT}. 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/{UID} 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/{UID} 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: {KEY} Extension name: {EXT} ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!!

  • sub

    43

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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 Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7008e5cfbcec321d0a80bc0d8290ff2099d4268b41d84dd7598628c29e478a1d.exe
    "C:\Users\Admin\AppData\Local\Temp\7008e5cfbcec321d0a80bc0d8290ff2099d4268b41d84dd7598628c29e478a1d.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2116
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:3736
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2116-115-0x0000000000580000-0x000000000058A000-memory.dmp
    Filesize

    40KB

  • memory/2116-114-0x0000000000400000-0x00000000004C8000-memory.dmp
    Filesize

    800KB

  • memory/2116-116-0x00000000005A0000-0x00000000006EA000-memory.dmp
    Filesize

    1.3MB

  • memory/2116-117-0x00000000005A0000-0x00000000006EA000-memory.dmp
    Filesize

    1.3MB

  • memory/2116-118-0x00000000005A0000-0x00000000006EA000-memory.dmp
    Filesize

    1.3MB

  • memory/2116-119-0x00000000005A0000-0x00000000006EA000-memory.dmp
    Filesize

    1.3MB

  • memory/2624-120-0x0000000000000000-mapping.dmp
  • memory/3736-121-0x0000000000000000-mapping.dmp