Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 12:08

General

  • Target

    aa0b989579334c305be234de57baa8ffcd7f9e11077820199e58b71bd851c729.dll

  • Size

    1005KB

  • MD5

    650dd09b5077b157727868148ddb3307

  • SHA1

    67c6b2344e9f13eeef5969979a58e999f2f09542

  • SHA256

    aa0b989579334c305be234de57baa8ffcd7f9e11077820199e58b71bd851c729

  • SHA512

    dfcfcd5fc543291a1ea56f6ef82fb98d7c0269bc9be4bfb338aefe08afe700e0b055ac3a82d1426defa53cb1cd63cb46ef9972da776b2c10104293926365b5c8

  • SSDEEP

    24576:R54YNXJJPMNYGBVsWpZW7Qy8G0DpmAU8wKwTDS:R3JPMNrH40D9hwKWS

Malware Config

Extracted

Family

sodinokibi

Botnet

$2a$12$SKsv8RkaiMRiIv.rk505vOoBpUyZQgGeKVc11LA6kWdQcxENhkyjK

Campaign

7595

Decoy

hiddencitysecrets.com.au

groupe-frayssinet.fr

rimborsobancario.net

vietlawconsultancy.com

live-your-life.jp

verbisonline.com

sachnendoc.com

htchorst.nl

bridgeloanslenders.com

petnest.ir

myhealth.net.au

gopackapp.com

jenniferandersonwriter.com

logopaedie-blomberg.de

osterberg.fi

bierensgebakkramen.nl

refluxreducer.com

thenewrejuveme.com

alvinschwartz.wordpress.com

leoben.at

Attributes
  • net

    true

  • pid

    $2a$12$SKsv8RkaiMRiIv.rk505vOoBpUyZQgGeKVc11LA6kWdQcxENhkyjK

  • prc

    firefox

    mydesktopservice

    xfssvccon

    infopath

    visio

    encsvc

    onenote

    ocssd

    ocautoupds

    excel

    agntsvc

    outlook

    mspub

    iconcerto

    wordpad

    sqbcoreservice

    winword

    oracle

    thunderbird

    ocomm

    mydesktopqos

    steam

    dbsnmp

    sql

    synctime

    tbirdconfig

    dbeng50

    isqlplussvc

    msaccess

    thebat

    powerpnt

  • 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 your system has extension {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://decoder.re/{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} ----------------------------------------------------------------------------------------- !!! 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

    7595

  • svc

    memtas

    veeam

    sophos

    sql

    vss

    svc$

    mepocs

    backup

Extracted

Path

C:\Recovery\wl8ptg587-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 wl8ptg587. 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/B078344D473F8790 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://decoder.re/B078344D473F8790 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: JuOxdzYS6faZHlP8MhBiNUSdH8M9HUZ2DshVi8IrygQrrj/RLv4jVVK1GznEU6WQ zYW10o40fCbn4ZWDao5XJhs+8mKJGSip3sB61ApoUV6KDvd2f1pBQtIsWPrUDe44 iRrG7QgweBYvljls3esyH1tNEZV+LEDLS0xxszk4B8hq62rLlMcWj87DPIENJ0Mu jwBn65uVO155BAqps9UYrAgdjYNORad7m2URnH8rCPAELLlbr+IEV05pnE6jNR/w 0N+GQij1KA/j1Fg5mf3U0S7cbSCzfPTThryBEW+dvxsdEEymbW0en5NqhnyIEsrc hz/kYIYXis89YWx/hTD5CQn/AH0hxRsykKs3UR8c250WvOGxu/CGJSdTjEWyYTHL 3cF9xYAICnin8wlS1jBERmP5EsCTRATlpKz0GFRTJzQBg6C3fWaz2N6fmE2aGo6E pkDSmmyx6w56KcDoXmj5CSStdw1uRmtEs0scgCXD8FeUPsEN9TIAiybVGVbVpuw9 UnucrhGAEFobeN4MHkDp0ELaIJtYnC31kvZlqH8IINYvh5amIMJZUPMZs73SdvEk xJREWiVq7iHzKRuY1bQODi9esnhkI4OYFG4jq2K7pg1t0GfNkVCGjn2ZZUZaOq4K a/X1dGttz+NKrw+x63QGSnJLpOupZyuzJei2BE/UFh5PmNfVmb4DFg/y0FrHoxQL I6SHjxhaNVdguczbx53QAIu/cy/KVccrD5fgPhghcFcPHHx/OrEHE+VWZV8VmCjr NnZ65/kv5lxK05964BhThVS/OwseKgprbME5hPP3XaeaetLLnwNwaZ7f5KY27PzF OgQ3PD4LDfFeeTowyQF1dw9lubf1z/dHs1U95bf91HSGs/GSPKXk+WkZzaTNCqx9 PJiLlkmf00YS/lLW0lGp9FaQRzHhQmiz7NEHeF5pLzA7e3ZM1vxgYw74tEcz7PaO UsLXkzpGbWIE0bkwzoY0u1LvaRgKz2moodVxZX/9ckHwC0kTw2SNnsmQxuS950Ev aItLrO/rXlKJDa4f32qxV2LoPoscdDyyPnmiTaJEYifrKHagC3YuZo3DRv+uhE9s fk0hlRzbvLaaCab7aSKFYEnayLWoDWm842VvG1dUIQDwFeUP3EFvpnk9Koc1iJpl 9mFpa2GWjYqhtKWSg0jAdyt5rBMdg7mBjn3kxE3UUTWRUKzdVVZv2ftmv3bt4j2K 8isX3rEYctVJhyEOV5M3VVeHTFYdRJklkf6TH8EzxerRI5E8NWXbCdVscSesHN99 BaMHD7Y5RCFHc8tsxclLPpDOj5XbrYC+i6qS1qQqy34xHZYAV8lrc5xFS/H1EDhQ fCVU0l/ibUxokCngq+XSqEa5FobhTIWF3c82ow== ----------------------------------------------------------------------------------------- !!! 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/B078344D473F8790

http://decoder.re/B078344D473F8790

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Blocklisted process makes network request 64 IoCs
  • 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.

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 35 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 7 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\aa0b989579334c305be234de57baa8ffcd7f9e11077820199e58b71bd851c729.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa0b989579334c305be234de57baa8ffcd7f9e11077820199e58b71bd851c729.dll,#1
      2⤵
      • Blocklisted process makes network request
      • 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
      PID:2948
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2420
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2460

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Modify Registry

    2
    T1112

    Subvert Trust Controls

    1
    T1553

    Install Root Certificate

    1
    T1553.004

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    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:\Recovery\wl8ptg587-readme.txt
      Filesize

      6KB

      MD5

      07296e668b92ceae4645f3cc8f52405a

      SHA1

      088057503b2c69a5916f98199289f81023220a9a

      SHA256

      f5bf53e194e25700d7dcc7f6bcb10ee1b9bbb2848c02199ca5f9becf1d2d4af9

      SHA512

      8153ca7fb5c733025f0ae254a7018a2dd08f246e8ac542f9ae087d7cd93081739ee76538bec1f4fb24e47a55b2a532cb9b4dfe670066c8d1f46275414d3f773b

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarC5F5.tmp
      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

      192KB

      MD5

      8461346e362ca17743a432560f77fdf3

      SHA1

      e925b44c072b7be496a99005c46648f3a6bdcb1a

      SHA256

      a9b0563a8bd708fef4508ce11e1a6e65519760aa1db8535c2bca94836a7df0b4

      SHA512

      01ed0d9001c6592974b5da1459bbdca26606256e0c5f2f3825bf7a71a1bc4fb9f20d5a3b4384d5bc27c3c518a4580d7c096156635d4bdfe8dfcb2540b68d7952

    • memory/2948-9-0x00000000744B0000-0x0000000074597000-memory.dmp
      Filesize

      924KB

    • memory/2948-543-0x00000000745A0000-0x0000000074687000-memory.dmp
      Filesize

      924KB

    • memory/2948-0-0x00000000744B0000-0x0000000074597000-memory.dmp
      Filesize

      924KB

    • memory/2948-7-0x00000000744B1000-0x0000000074528000-memory.dmp
      Filesize

      476KB

    • memory/2948-5-0x0000000074490000-0x0000000074577000-memory.dmp
      Filesize

      924KB

    • memory/2948-10-0x0000000000740000-0x0000000000761000-memory.dmp
      Filesize

      132KB

    • memory/2948-2-0x00000000744B0000-0x0000000074597000-memory.dmp
      Filesize

      924KB

    • memory/2948-1-0x00000000744B0000-0x0000000074597000-memory.dmp
      Filesize

      924KB

    • memory/2948-544-0x0000000074490000-0x0000000074577000-memory.dmp
      Filesize

      924KB

    • memory/2948-558-0x0000000000740000-0x0000000000761000-memory.dmp
      Filesize

      132KB

    • memory/2948-573-0x00000000744B1000-0x0000000074528000-memory.dmp
      Filesize

      476KB

    • memory/2948-579-0x0000000000740000-0x0000000000761000-memory.dmp
      Filesize

      132KB

    • memory/2948-3-0x00000000745A0000-0x0000000074687000-memory.dmp
      Filesize

      924KB

    • memory/2948-4-0x00000000001B0000-0x00000000001B1000-memory.dmp
      Filesize

      4KB

    • memory/2948-6-0x00000000744B0000-0x0000000074597000-memory.dmp
      Filesize

      924KB