Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 20:58

General

  • Target

    2024-04-09_fc839ef605c367982d3a050e971e9dbb_revil.exe

  • Size

    123KB

  • MD5

    fc839ef605c367982d3a050e971e9dbb

  • SHA1

    529874509e15ac5f36f9c2499544eb7079d66313

  • SHA256

    b615efd9d903572791fd7b6e41214a1aa0b968a744afce8671119286e9fb828a

  • SHA512

    fc78b70bef3ee4ebeb3d16693d87d88aeeb633d3ac57d0b0004771532727442514a12a4f6a74489bbe8460f73377a996c5bf79cccf60d77fdfa29d7a10ab97b2

  • SSDEEP

    1536:7DvcP3LThpshwVs5OE8yCcvQp+2ZZICS4AIjnBR561lQVMr3IgmffEbjQFOxO:y4SVhaCcvM8gnBR5uiV1UvQFOxO

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\3zosm-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 3zosm. 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/B80807734BE56395 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/B80807734BE56395 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: mAb90fBRqznhYoaToGvXhuV+18MQz7mo4uGWJTBQQHOO116neGzdUhjC0sWRpca4 QpEd2kNQPJkFFClIowuLr7ol+0m9f9E430lvkisFbufhkTXmEreL+KQ4Zg+hkFd4 /jqgLBnkegZ8QCg8ozJalgYzqV5W9bkHel4GbeN5SYNRHWQ0Hg5NqIhM07LQwNgd 42sKn3ds8icTMdjp0Z4AnZegAoInobhAmTboFuPyaR8W3lObkDj5OEkr1eINnN/v wQk+tHeLNfe0hZ7BqV4Q7xtMJtGB9VwMSFT3gQIzmdOavRJzhEwR8mWBpVxvGxO8 mmCnZAxYI8zDKNuqY3bedmQ++OYILhk2t+wJXA3KsXRcRfzpYlbTUcZL20Z8lnZF BgTjXoi0PtbWuH6Mp3EjIfdvMGCk1MmKne/xXfQ1sRtc7pJ1Kh0YehKVV5O4Zsdf OxbH8BMMcUJThV+bropCo4ImaUJybpWpissO8ZGjIvYNG/APxlSRiXsvuPBZgG/t RNrLxuXZEp9bfl6djmm7UGYwlZ79tI9q37R9UUVXHuUp0b0f5O0a8v3xxr/XE/ge fKMK5ogI6qBdw/Yqjt3yasULtVGX0+pD8EjrKuNbjZ4Qnq5uvzTdKurVs+1w295P gKH2lDMcjy2RN78M/VFgnkauZa1Z9gV9pQW1li9WBByIs3RzH2+nV2FKCvGBnW39 PBifzsTdguMHY/Cso4njh5QxuN6+J9yW8K6zsRjXl8Dw/7HeKtsZuZ3ZROJTLP63 AmFe9FwSG8rckXkwLtH1WIM2Fss9vX5L2bHfvu1Nx74m+RVsygFgcN45hNido5cX 0bj6v0dxiMq7q9sFq52TQw3phSnmU9QxWhTBi1CwAtBmGwiekg+ZLa7gAdIGqrJz fCHdXBCwZ5sCZHYOwW9kNOMzrvlSTuqyy07sNUg7wxBMQZXCnUPYuyhn9Ki+9Hu9 u2NNB+sJbEq7n9lMumGvYvumN2p8CIGQ7iIHlIdVinIrgoXTiaxN/l3Jm/xN+4Zv XzgbF/7R1vGbqHI4UMPN8vS9dIg8jF2DuwIOdftdUvRGyuaVlNG4iRtp3UUfDyLU /PTzAq/+/KPYr8BsIR5rM8/I1EzDaMPsiMwq0Qie/MXzO20+8H1+ZEkvr6Q+8Gqb 2PkuY+WgIsJhsz4U5GMcDUlsKz7TRK/vntAik5Nf96O4Ks+qWhJlVzR54P2wZRP4 UlH5P+kn1lJ56U8DcIzgzT2MEGesv3pbs88W4H1ZK0U/y+LLfykeqDiuWa6GhHA9 ywPB1VuM04mZx6rIU4pi4n0x0xC4AMw+aMzRqC16PdwBlszlA6YyNXWqMUjzyKm3 KmKYVCIu0ja7CyLhJb7mg2K7GhQypidAWAAY2F3E ----------------------------------------------------------------------------------------- !!! 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/B80807734BE56395

http://decryptor.cc/B80807734BE56395

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 39 IoCs
  • Modifies system certificate store 2 TTPs 4 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\2024-04-09_fc839ef605c367982d3a050e971e9dbb_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-09_fc839ef605c367982d3a050e971e9dbb_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:2200
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2492
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2592
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\3zosm-readme.txt

      Filesize

      6KB

      MD5

      c39b33c69f93e9543e1506a632d8b954

      SHA1

      d0f738016a093a16d14f972beae8a80dadcf6394

      SHA256

      3bfbd6dfda58a639e508b22e8b8f8ba246c896fa679f601d2d889d713310e7f8

      SHA512

      7e0abc1d369b7ff0a5e4e8ba1230787b6a0a1c3079249a1026fb0543f4faf4439e881839db0c25e22439383ab81e8b0f8856edcfd5673e6f53ef9dab7dbd373b

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

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\TarABC1.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

      Filesize

      192KB

      MD5

      c92be115aa88bc9e79326a02108726dd

      SHA1

      2d0eb2369c05c729a2536e7b398d5313703ff4bd

      SHA256

      55f9f43a2fd6f739d22674637539439428cdd029d5a8139cec99682093d00cc1

      SHA512

      f4f3b6a70c38d8ee84bc70b10b5aa248191cecbc7130bba3c8206085e65f66f37a466eb84ec7cdf999d5cfe7ae5938a84a2161cc5d4d43e8dd4ee09121babbe2

    • memory/2200-0-0x00000000002B0000-0x00000000002D2000-memory.dmp

      Filesize

      136KB

    • memory/2200-177-0x00000000002B0000-0x00000000002D2000-memory.dmp

      Filesize

      136KB

    • memory/2492-7-0x000007FEF5060000-0x000007FEF59FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2492-11-0x000007FEF5060000-0x000007FEF59FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2492-10-0x000007FEF5060000-0x000007FEF59FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2492-9-0x00000000027A0000-0x0000000002820000-memory.dmp

      Filesize

      512KB

    • memory/2492-8-0x00000000027A0000-0x0000000002820000-memory.dmp

      Filesize

      512KB

    • memory/2492-6-0x0000000002310000-0x0000000002318000-memory.dmp

      Filesize

      32KB

    • memory/2492-5-0x000000001B230000-0x000000001B512000-memory.dmp

      Filesize

      2.9MB