Resubmissions

06-07-2021 11:37

210706-p53qbr7qe2 10

05-07-2021 18:31

210705-amslxqt9ea 10

04-07-2021 17:07

210704-587ycgna36 10

04-07-2021 16:29

210704-d622hysdcx 10

03-07-2021 14:55

210703-cggr9ffskx 10

General

  • Target

    revil_kasaya.exe

  • Size

    136KB

  • Sample

    210705-amslxqt9ea

  • MD5

    94d087166651c0020a9e6cc2fdacdc0c

  • SHA1

    99be22569ba9b1e49d3fd36f65faa6795672fcc0

  • SHA256

    9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd

  • SHA512

    0f5a413e57e4cedf0a8df3b33cda3c2c0732ded58c367633e8677bf88786eb786b85c97420fda150fecb68db74dc00f77064c3ea77d00f53904413c9ea3a93ba

Malware Config

Extracted

Family

sodinokibi

Botnet

$2a$12$prOX/4eKl8zrpGSC5lnHPecevs5NOckOUW5r3s4JJYDnZZSghvBkq

Campaign

8254

C2

boisehosting.net

fotoideaymedia.es

dubnew.com

stallbyggen.se

koken-voor-baby.nl

juneauopioidworkgroup.org

vancouver-print.ca

zewatchers.com

bouquet-de-roses.com

seevilla-dr-sturm.at

olejack.ru

i-trust.dk

wasmachtmeinfonds.at

appsformacpc.com

friendsandbrgrs.com

thenewrejuveme.com

xn--singlebrsen-vergleich-nec.com

sabel-bf.com

seminoc.com

ceres.org.au

Attributes
  • net

    false

  • pid

    $2a$12$prOX/4eKl8zrpGSC5lnHPecevs5NOckOUW5r3s4JJYDnZZSghvBkq

  • prc

    encsvc

    powerpnt

    ocssd

    steam

    isqlplussvc

    outlook

    sql

    ocomm

    agntsvc

    mspub

    onenote

    winword

    thebat

    excel

    mydesktopqos

    ocautoupds

    thunderbird

    synctime

    infopath

    mydesktopservice

    firefox

    oracle

    sqbcoreservice

    dbeng50

    tbirdconfig

    msaccess

    visio

    dbsnmp

    wordpad

    xfssvccon

  • 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://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 !!! DON'T try to change files by yourself, DON'T 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

    8254

  • svc

    veeam

    memtas

    sql

    backup

    vss

    sophos

    svc$

    mepocs

Extracted

Path

C:\77vix4-readme.txt

Ransom Note
---=== Welcome. Again. ===--- [-] Whats HapPen? [-] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension 77vix4. 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/A115DD517DE1BC38 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/A115DD517DE1BC38 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: TS948pCnaTvc+e8ljPZhfO12eIJRYJuY+pIZc1FkVp5CsQxvgj8Un3H+yF8A3f3n G3TrsLIxFldyNdKCTIcWgcifxQoLcFuYrsWwxm2puMNjU7xfQnonqCJgECqzbE2e GrUipif3WkEAu5kqhiPblgwv5FsR6DuqgAawVI/kYGVDcDllFcvGwxBm5pxO+lLi fJt/IO7p66pjtwFwg4F2LiEbOVqY3l2I1fN5NxtX3Eg7G/QrAGv9rSM1pgzPI7H3 f//9aJbVqGwvX159AG7ms4Z3PRwOIwWnpZt8WqCMDDFiPcbW8g9Zh8/yOMIQrBIL W7A7CuveUQUJaohMrXu8UflqabHfZ+p6r+YBRa1jsXl4jlFPauzYOk7UvHwCW3ed WGNMDVwnShPTO78IZJeVT15CmjwDC8+wzSwp5I/DXOp1RkWNr0fIbGrlYIjnYe5F +sMk7KoZdS6SGwQalzy/w4MGTa5oudjzeHKs8JFTVXtd9yoqBjogiwXs6xYfTCA4 ng+Aurgx1sAOio/XrEOteIcnPmPWCFeGAKda8qhTxTIglhsnosVa5Z4XVNrgy98M 5LE7FE3p6uNoUKTD/u17XbjMfqiy4PeOKf79Mz0Wx/2LePu7GVu3Xh4KZuwspkUS nZG2W3QOm/qB7E7z53xvgiVOAPf8wOUVzgo0W/kUXH603ghavyIxbKnjObSi/A59 ZIaXyQG2U6ADExs8QQRa83uiWcKwGzk/RWdL7F8ze/IybdkolfkRz+BwbOtY6Cs1 1TY/nEGUMNFk3y69HAdSx+e88gORKN5khPaNjot3Vo9Jvmv0RPVZeMVrRl9sjG/c J3ymKtvbadQpVB9GIRXNonlRA0mU8gq8pZI3doxL5487GGy6G2bnobVdaBpHO7w8 1svgZ1/qVImtOFLfvmy1IYC582Upq4gpowSX1oZn6Qe7uIL4R4db8+IJ5tAekKxQ lG1pTrGkAGcyslAD9iEuXLBAbBYMXW0E3DihWrCRr6GgwY0rFYt2q0+9TJMn2d75 qMRdFXXejcdKaVjKVgIHAhdMi2cD0AqiU5oACu4HyJynDNps6HEsensWC2kFXGUX IqDlNPh+Ue5lUeuvSpRldw+gnMr/uQXgWmExhQGyfFPbTwh4ns8nEJBSWYTswfzW l+w4rqP5yD3VA+8MyKcs00n5tNwlbo4/SW1Hfvz92ytHE1Ru9i3Ib9mg3VZPxRr/ qjC2vBcb2oVwWQX+mQFXE45ffAL17qn4SIUvgSlVLxRtPJTmJ0AciTgsa8xs5e+N JOP8o8iU ----------------------------------------------------------------------------------------- !!! DANGER !!! DON'T try to change files by yourself, DON'T 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/A115DD517DE1BC38

http://decoder.re/A115DD517DE1BC38

Targets

    • Target

      revil_kasaya.exe

    • Size

      136KB

    • MD5

      94d087166651c0020a9e6cc2fdacdc0c

    • SHA1

      99be22569ba9b1e49d3fd36f65faa6795672fcc0

    • SHA256

      9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd

    • SHA512

      0f5a413e57e4cedf0a8df3b33cda3c2c0732ded58c367633e8677bf88786eb786b85c97420fda150fecb68db74dc00f77064c3ea77d00f53904413c9ea3a93ba

    Score
    10/10
    • Modifies Windows Firewall

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Impact

Defacement

1
T1491

Tasks