Analysis

  • max time kernel
    129s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-03-2024 13:45

General

  • Target

    2024-03-08_f59e62a0a8826d18e2e97524c616964e_revil.exe

  • Size

    123KB

  • MD5

    f59e62a0a8826d18e2e97524c616964e

  • SHA1

    c30af7c6efd3fb0fe9c4db8628803b28a3203ea1

  • SHA256

    83f66a577c072841e58cd4e7b0b4df7beda619766a2b820db01d6968975bfb69

  • SHA512

    b71352a89504b037c033fdf1a2dcb4b558571dbecf52f50ce4c25b2a9b4ba9e403de3b5449ca7f7c72578cfe64f26baf586fdf9e4848c0f1728853e9100ff9b4

  • SSDEEP

    1536:7DvcP3nThpshPVs5OE8yNcYQp+2ZZICS4AIjnBR561lQVMr3IgmffEbjQFOxi:yEFVhaNcYM8gnBR5uiV1UvQFOxi

Malware Config

Extracted

Family

sodinokibi

Botnet

$2a$10$CtL6MpBCOZZcR.aRU3GXp.pcFtg0joF6uPmmrKY0hC0o.x.alLtZ.

Campaign

4085

Decoy

sandd.nl

digivod.de

southeasternacademyofprosthodontics.org

resortmtn.com

mdk-mediadesign.de

tetinfo.in

fayrecreations.com

ecpmedia.vn

physiofischer.de

highlinesouthasc.com

antenanavi.com

blog.solutionsarchitect.guru

deepsouthclothingcompany.com

coursio.com

quickyfunds.com

atmos-show.com

pawsuppetlovers.com

hokagestore.com

midmohandyman.com

mmgdouai.fr

Attributes
  • net

    true

  • pid

    $2a$10$CtL6MpBCOZZcR.aRU3GXp.pcFtg0joF6uPmmrKY0hC0o.x.alLtZ.

  • prc

    sqbcoreservice

    dbsnmp

    mydesktopservice

    outlook

    ocomm

    excel

    mydesktopqos

    isqlplussvc

    onenote

    tbirdconfig

    msaccess

    encsvc

    infopath

    steam

    thebat

    agntsvc

    sql

    visio

    wordpad

    winword

    dbeng50

    powerpnt

    firefox

    xfssvccon

    mspub

    oracle

    thunderbird

    ocssd

    synctime

    ocautoupds

  • 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 practice - 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.cc/{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 damage 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

    4085

  • svc

    memtas

    mepocs

    backup

    sophos

    sql

    svc$

    veeam

    vss

Extracted

Path

C:\Users\egz8ss8ccy-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 egz8ss8ccy. 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 practice - 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/C4824EAA6C77F074 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/C4824EAA6C77F074 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: SKpHNCffbj7cXKvxCHyYHODllAaDfHvS5IXOIhlM78lzzf7xPrM7KfqntgkMm/X3 AfbWW/5V8D3vSkmXcjlPfYIgcJpkexDZJX/0jtd2drMKQFLbfPT9ZJhVS00pmMwi DITB3KWxHWlQtWtJ6oGIt9Y1PkrK2oVtmVoWNdikcUrmstfH+RjM3cbcrIdg6OBi /RU8cRp3s6nZLu94Z6gY1VWFVIvw1bysYZB1PvLGYfhMdk6HM48TGyVtA0NOeVn4 03YNEL3fELjaZ2hpz35aUF+mNHCt69SpvVLimmk17nC0nwx5bfXJ9PaIpqtDhiZ/ 12GrY5ReyD3170BgKlDtj+a4qSwz5+DmZ1sN8j+STMovyVJUp4FSb108UhvRCxyN tWLocTuALnrd7R/7Bcyq9YmhQrkDYfDe2WJZS1OeuoFVZLFmVKcQ1c45T0PjaKLN Y0hfnyDVY06NkouaTBdH55gc62XcE2Rxx/Mdk35p9E80bksixKvCljG+WfdzXe6k 2R9aznfhph7ot85r4JYDOXHcCIZCFDa73A27T4iR06d3k9qP/oefsXqDJVX6dALJ 3REwDCQIAMHbxRlXi2Wmt+mXw4HG3P9+CHYzA6Mr6VS4pgrbKO4OMnbIrzJlFZnW k24qRAmethCBQJM/f48YRzei11f/ZA8T/KfYg6EUQ6ynAZAnnw1QJYdH1Kyx/E4k NCUzQ5YV+rOVLTng/ueestLF3gY0i3xnQ3bblUjpI92TVZGF/xuhyk3KKRWo0b2F 7Oq64KCb3fyVYIwlYNady8pjwFmN7FeKVTdt8+PD6Lo2aq50nveFkFFqktltipCn eip/V/+khlEGEffi7ZnsxWtOYdPaTts/dY/zYErPlXklTISi1xbL2gYrgTc82iMw +3LTVTNiA/4PrXAbtHXLhAMEIitj0hA2bQA8bLXzJKILAkgsspDCU4vERQz9MQzF gr/wG4zKIyjPbHiP3Ainp+JQ/k/cELQ0aa0Z8NljBjHYqb7qQ7T/iVZWdEpMEXUg DWaJfXxFkqv/Tkme62tbB3LXpH/hOnHh1MKpNPm6ulfO/SlyjMcmKBI85sXQvYBJ QM8xKUQ0N5P/WBNRRF6GeTsqHDVBmrktcbKShOAkesImCg8/mnRp6J0cOGKjoSMx bcHPIviW4NvAg9riSGVdID2UE5EVavvqCEYns+ysdvTDytJf5ar+mSGtWyxY9Sha zH4+UOLu4QGdHDOc64wVAT3/XHxSiKQ8LukmbgtOeiScEoRLfYgGYdvYE8SvCd5l M/blEB+TFoGKfitv+s/fpKgt3KjdHVrffTCIRXQjoUTl3NsKnHZ40/a8i1wStdYw lL2S9Rtf5DmQXDzGnbX7Gw6lCkOo7mVWbthX1U0LisjdMZ7p4GOeEg== ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/C4824EAA6C77F074

http://decryptor.cc/C4824EAA6C77F074

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 22 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 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\2024-03-08_f59e62a0a8826d18e2e97524c616964e_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-08_f59e62a0a8826d18e2e97524c616964e_revil.exe"
    1⤵
    • Adds Run key to start application
    • 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
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1896
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2840
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      67KB

      MD5

      753df6889fd7410a2e9fe333da83a429

      SHA1

      3c425f16e8267186061dd48ac1c77c122962456e

      SHA256

      b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

      SHA512

      9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

    • C:\Users\Admin\AppData\Local\Temp\Cab12D7.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar1686.tmp

      Filesize

      175KB

      MD5

      dd73cead4b93366cf3465c8cd32e2796

      SHA1

      74546226dfe9ceb8184651e920d1dbfb432b314e

      SHA256

      a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

      SHA512

      ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

    • C:\Users\egz8ss8ccy-readme.txt

      Filesize

      6KB

      MD5

      b17f405c6885011d45f0a6cd2591a399

      SHA1

      432c671914332d15d4ac96a92f7ac8e3a231ad91

      SHA256

      7c0588ba2d29889736fd45e67a470780a60e17dbed6c4616cb5dadbc7b86eb36

      SHA512

      247bc994dd51551e396e6f4142f09493b6f1d4c3f6d34b98d496000e90b3e47023e1abca8f53dd54fd53a0b7b857ed6d3ed34c255d4c020a3762ab7ece8de40b

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

      Filesize

      192KB

      MD5

      d755d641fd3d222a74e8e7e170bfb267

      SHA1

      0aa87a897ceb0efc215f1f941919a2974361bd9a

      SHA256

      1e51d04a5bca08c4b3b819eebc19238b6af32894ae41cb278083edf90546246b

      SHA512

      d9a771411d84aed6ae9e8ce7b85db1256c988d698ed005be94ccf53fc368fdb7b3a1e0c1686d9a859b8299b9736ceed274cca542a7eb334f1b1233eedde79e18

    • memory/1896-7-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

      Filesize

      9.6MB

    • memory/1896-9-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

      Filesize

      9.6MB

    • memory/1896-12-0x0000000002590000-0x0000000002610000-memory.dmp

      Filesize

      512KB

    • memory/1896-11-0x0000000002590000-0x0000000002610000-memory.dmp

      Filesize

      512KB

    • memory/1896-14-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

      Filesize

      9.6MB

    • memory/1896-10-0x0000000002590000-0x0000000002610000-memory.dmp

      Filesize

      512KB

    • memory/1896-8-0x0000000002590000-0x0000000002610000-memory.dmp

      Filesize

      512KB

    • memory/1896-6-0x0000000002310000-0x0000000002318000-memory.dmp

      Filesize

      32KB

    • memory/1896-5-0x000000001B2F0000-0x000000001B5D2000-memory.dmp

      Filesize

      2.9MB

    • memory/2820-13-0x0000000000390000-0x00000000003B2000-memory.dmp

      Filesize

      136KB

    • memory/2820-0-0x0000000000390000-0x00000000003B2000-memory.dmp

      Filesize

      136KB