Analysis

  • max time kernel
    181s
  • max time network
    202s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 02:16

General

  • Target

    39ac4660e5ce9ba6df05d0c4c6459094854421d4604b325fa91a619e0841285c.exe

  • Size

    204KB

  • MD5

    07dfffd188158429b2d86d28414ad08c

  • SHA1

    9cabd968c2fcb9a2c03d444c8cd7d8e003a17174

  • SHA256

    39ac4660e5ce9ba6df05d0c4c6459094854421d4604b325fa91a619e0841285c

  • SHA512

    c8590f51654dafc0f3ac9fd4aa6a33c247d58d2bf5d64bd3157dee1287da71280821054937cd556914d5ed72d351cb3d74026eff55185358460f604bb777ac94

Malware Config

Extracted

Path

C:\80q5d57c-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 80q5d57c. 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/50A5E84A3FA96596 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/50A5E84A3FA96596 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: qMkLiDfKjOKpUG7JIio+1J8lPdh5n7RqJ27Zk5LZkP5E3A87vlvKhsc/28ci8YiK K73pFIDamZm0zYdA/poo8Jds1+kbSABt826VGgckKOwWc5Tc3vLvocnGogrImLB1 sM7SrBSTgODreH6KzOPKv2PyxTiZnKBkJsTG0lniMl7PXQ/fShttnGh4W2L1a9I/ n8x0uAo8MZUUAOxBhN8xwf5KKVcxrrrVQJ8msgvWmyfjv2AXNB7ZXf7rY4FhuxbO HHMrbhe9crnSzuiF04tO1hSZQMBczg7zZyW+Fhqyy5Vvht1PiSuPcXyzzZieNWrs dWAHUf3XLtE/heAKouH35n0+M5MRSTuLf4ayLbJbGMDW+25xbC3wBB/Zj7otH3tR MGKegeNaJAr3m6rS7lpBJuWz+C0G6eKK6mQQLWj2WO3F4lqbkOfNwd5Yo765nVO1 KtOBNnrzP87Yt3mN2wQRUQpsCWV7ohwYr3g3puoQk5KMz1ZOwIoc3PEGa08SQGvk EyMTfamiMWvJbqyjavJRySYWAjsufmYe7ox+abwUN6OnHROvaZPCxxBteLwQEGpH SmKQgUWUioNzElM30o4ohTtYEOdsKAzZurPV/ShxSBa3d2QQaev5zHDva8Ffj+Za 8aPsOtGu8e4eTiwO4w6H9B/uqsVizZN6fev3G03vvPmTgae7+LJOQ6OTiR3eEKln UL0mcC3XTkeehM0Xv8xzvheL8ErFbF0GOlkhNuP9bIz7csnBmz+MheQJS4QWT0+x 3EW5FYju3YyrcjFSG8oP84DHBrw0elEhondGULU0D841RNAU6Z378I7wI/tm0KX+ lmRx4y/WSF0PZkse5ff9nQXbt9G5vNYsoKJuEN4PxxSBkOJUQB5XmRq//XsDRsFL hzs7VV/9NuG4oEua3gA4d65csYA0hpBqxNgRCxHuww1Gxiv5nbh/hmpr78iRBkzV eKkr5QRShxqgdW83CuZStehrMnhGuN794o0HDQw3d6Yy09SbsBBTvTEMplZvFAxN I4W4pBg1EIWcRZChdQHMFpy8qrO8zIStkbKgWYW97MWc3dEpJ73qPg+34NVd3lc7 hXsqxq9WwIMUow5GLVZj1LqWsOBZdglYGF6i1+CHr9s2J+VHF0PHNPVCikk= Extension name: 80q5d57c ----------------------------------------------------------------------------------------- !!! 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/50A5E84A3FA96596

http://decryptor.top/50A5E84A3FA96596

Extracted

Family

sodinokibi

Botnet

19

Campaign

99

C2

luvbec.com

eatyoveges.com

innersurrection.com

campusce.com

anchelor.com

medicalsupportco.com

photonag.com

rsidesigns.com

o2o-academy.com

hoteltantra.com

gaearoyals.com

arthakapitalforvaltning.dk

ntinasfiloxenia.gr

eafx.pro

smartmind.net

delegationhub.com

laylavalentine.com

michal-s.co.il

stathmoulis.gr

mariajosediazdemera.com

Attributes
  • net

    true

  • pid

    19

  • prc

    isqlplussvc

    firefoxconfig

    oracle

    ocssd

    powerpnt

    thebat64

    onenote

    sqlwriter

    outlook

    mysqld_nt

    excel

    sqlbrowser

    dbsnmp

    msaccess

    winword

    dbeng50

    visio

    ocautoupds

    encsvc

    tbirdconfig

    thebat

    sqlservr

    sqbcoreservice

    mysqld

    agntsvc

    xfssvccon

    mysqld_opt

    mydesktopservice

    ocomm

    msftesql

    thunderbird

    synctime

    infopath

    mydesktopqos

    mspub

    sqlagent

    wordpad

    steam

  • 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

    99

  • svc

    sql

    veeam

    backup

    memtas

    sophos

    svc$

    vss

    mepocs

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Sodinokibi/Revil sample 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies extensions of user files 1 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39ac4660e5ce9ba6df05d0c4c6459094854421d4604b325fa91a619e0841285c.exe
    "C:\Users\Admin\AppData\Local\Temp\39ac4660e5ce9ba6df05d0c4c6459094854421d4604b325fa91a619e0841285c.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3864
    • C:\Users\Admin\AppData\Local\Temp\3582-490\39ac4660e5ce9ba6df05d0c4c6459094854421d4604b325fa91a619e0841285c.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\39ac4660e5ce9ba6df05d0c4c6459094854421d4604b325fa91a619e0841285c.exe"
      2⤵
      • Executes dropped EXE
      • Modifies extensions of user files
      • Enumerates connected drives
      • Sets desktop wallpaper using registry
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:684
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3672
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1524

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Change Default File Association

    1
    T1042

    Defense Evasion

    Modify Registry

    2
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    1
    T1005

    Impact

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3582-490\39ac4660e5ce9ba6df05d0c4c6459094854421d4604b325fa91a619e0841285c.exe
      MD5

      1ded173cba5c2992874c2a6e7bf400c0

      SHA1

      c65f1761502be63177d1d4643018eebe63eac9d2

      SHA256

      e8b5044a1fd6342ff6d367595a9e8cac8231c392b587d4ed94c4631d587a7feb

      SHA512

      4192be5d712ee0a8ddf256757ec6851bd51ac5437828c100f8b770567b92e3c8cebbb38121e64455a764d858bc50e957d7ea0c9ffc90351b0b80f638f1d3842a

    • C:\Users\Admin\AppData\Local\Temp\3582-490\39ac4660e5ce9ba6df05d0c4c6459094854421d4604b325fa91a619e0841285c.exe
      MD5

      1ded173cba5c2992874c2a6e7bf400c0

      SHA1

      c65f1761502be63177d1d4643018eebe63eac9d2

      SHA256

      e8b5044a1fd6342ff6d367595a9e8cac8231c392b587d4ed94c4631d587a7feb

      SHA512

      4192be5d712ee0a8ddf256757ec6851bd51ac5437828c100f8b770567b92e3c8cebbb38121e64455a764d858bc50e957d7ea0c9ffc90351b0b80f638f1d3842a

    • memory/684-125-0x000001D8BC060000-0x000001D8BC082000-memory.dmp
      Filesize

      136KB

    • memory/684-126-0x000001D8BC100000-0x000001D8BC102000-memory.dmp
      Filesize

      8KB

    • memory/684-128-0x000001D8BC103000-0x000001D8BC105000-memory.dmp
      Filesize

      8KB

    • memory/684-131-0x000001D8BE360000-0x000001D8BE3D6000-memory.dmp
      Filesize

      472KB