Analysis

  • max time kernel
    162s
  • max time network
    160s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 01:58

General

  • Target

    5ef585d96c5e3b0413a90df2a01b44251f4d5759c2236ae7042f6aa211276c8b.exe

  • Size

    247KB

  • MD5

    f0f02bd33c34570b641fda56f5452f98

  • SHA1

    71090aecf0184950c934d323af59f34a2ba58248

  • SHA256

    5ef585d96c5e3b0413a90df2a01b44251f4d5759c2236ae7042f6aa211276c8b

  • SHA512

    3248a2f7299e09e76853645ae4f013eea3c59c67ba9f4b4dbaf68dfa10d75755bc98eb3af5e34e7d03965f400d74734b0084e7353819537b91724bbc68ba2a92

Malware Config

Extracted

Path

C:\03btsl0vh-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 03btsl0vh. 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/0A4DEAEB5E08FA77 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/0A4DEAEB5E08FA77 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: yOcaFN5kbP43hqTBoebnjYpmZld2hKXoorXevmiyxz/zIg9t1jVA5GB5rHu3Ggpe FfhdW8/ERCQElBIzmAvsBzdB2egwlOx8+G3O7ySoRoODdaqoUws2FAvJRM5cr5XD /6DVHjcYSFKYYe4YO1dL/Va6vGGWlKwVNL54BlwFzI0Vw3VtJT/n1Fsd/wH+rBW6 BkVtoowGuZvqafOlxybaUoDDnjJbUbQD9XRWWAvseCt9OYIg+slMJNAYPYY6jqtu OZm7Y89rmwBBPWn/HdjdaEqTAsp+sGUSnmTrdfQ0eCbQBWISQXi+4xGNYxuxI3eE wEUZ7/TL5PO1Ccx7qup3400RHdo4rXNe/49j+Y+Fa1HvhUMs+5EHgQdVOIKgCah9 c3BTPbBeCTPHa5YuqIoUDWtfy8b5h9eyyWz4McUfL+GPx5NWtzCt2yElCW4bRkfc NrUF5+3hO2Ishohs7ZapGMKdZ6ABpdZtPQ4ztwl7rLslN8QfzhoInIiMM3Wf80BH 9OClZjzddwv8RK4DEpvqs0XPLQuwQAgrtukqdNb5Os4xBW/I70BhiBcWK4Y/hYfB 0mrDv5XKaPVuiGmJYRG0zXt24w5kLUC6TmXoKIcoH3/P63ME5IpDyO401uf50lRo ma7cTYTdYPGvJL+Zsy0aJJV3r5A0VLOqp2AYqRM9eDRcKaL4DlVjvOY24xZHMQMB sOLHBhthYQ0l885upbyrjFzaqyudjyCOPaljLzsB80AhUlQB5FzPVsl4rxDSeHq7 pjzRBCIqO34vAbthUY5ejIWUVFhpFIN5esPI8v4HRKDCeF6nsKZrZj8ZtbtQIThR mL8lIPYetrYg7yZ9ocLTZtQsmXlmHGORImAylBf3cUnf2JoCHDpQ/kYRkT/cMygP ksu8fkUNiBlvYRG1CLKcObLiKyM8lzygyqGU9J8XwSMJDNrLW4pQ9dblz9+MkDqg kLjAmq60n9TZX7lTFrF0JEz/+DhaEUG2uknZ2SujsTlbuIGJIRhnKGnfg3WJavtw PicElPchxn5m6vVnCdCL/Q8O3lpTXA6meYZDHH6RBuTO43CYBakQTs5l4E8Pg50M ur3pvDfslmKiKYedGmWByIpdz/8fdZX6qnjLe5JZVeWyCY4Kll5bXY8E4eDlvxS3 m77/AyWw8VRTn8Dkwq3+LCEaljC+YyPMlfl0LndBZsGdR+P0S51FdghGgD6WuoFK UkSKNBBwvN9zvdSGK2R6b4Jecc1NtCh2eXB6o2loMp6RAhSqZkJr7ZDH7IqPLBGD UXUMGoBvW/MAv9CK1PCH5niDPy9stQ== ----------------------------------------------------------------------------------------- !!! 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/0A4DEAEB5E08FA77

http://decryptor.cc/0A4DEAEB5E08FA77

Extracted

Family

sodinokibi

Botnet

$2a$10$maSqYzCs2s.gezYwrFOoJuI4SIRqDq0fr0z6iKBeb4EdgQpwYnYjq

Campaign

3385

C2

balticdermatology.lt

liveottelut.com

michaelsmeriglioracing.com

spsshomeworkhelp.com

campus2day.de

madinblack.com

tanciu.com

agence-referencement-naturel-geneve.net

jakekozmor.com

tinkoff-mobayl.ru

myhealth.net.au

maasreusel.nl

pmc-services.de

evergreen-fishing.com

noskierrenteria.com

galleryartfair.com

importardechina.info

trapiantofue.it

tux-espacios.com

ecoledansemulhouse.fr

Attributes
  • net

    true

  • pid

    $2a$10$maSqYzCs2s.gezYwrFOoJuI4SIRqDq0fr0z6iKBeb4EdgQpwYnYjq

  • prc

    thunderbird

    thebat

    msaccess

    mydesktopqos

    ocomm

    ocautoupds

    outlook

    xfssvccon

    wordpad

    encsvc

    excel

    agntsvc

    sql

    winword

    isqlplussvc

    powerpnt

    ocssd

    dbeng50

    synctime

    visio

    sqbcoreservice

    mspub

    tbirdconfig

    steam

    dbsnmp

    onenote

    oracle

    firefox

    infopath

    mydesktopservice

  • 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

    3385

  • svc

    veeam

    backup

    vss

    sql

    memtas

    svc$

    mepocs

    sophos

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.

  • Executes dropped EXE 1 IoCs
  • Modifies extensions of user files 5 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 5 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ef585d96c5e3b0413a90df2a01b44251f4d5759c2236ae7042f6aa211276c8b.exe
    "C:\Users\Admin\AppData\Local\Temp\5ef585d96c5e3b0413a90df2a01b44251f4d5759c2236ae7042f6aa211276c8b.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:2324
    • C:\Users\Admin\AppData\Local\Temp\3582-490\5ef585d96c5e3b0413a90df2a01b44251f4d5759c2236ae7042f6aa211276c8b.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\5ef585d96c5e3b0413a90df2a01b44251f4d5759c2236ae7042f6aa211276c8b.exe"
      2⤵
      • Executes dropped EXE
      • Modifies extensions of user files
      • Adds Run key to start application
      • Enumerates connected drives
      • Sets desktop wallpaper using registry
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2000
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1132
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:948

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Change Default File Association

    1
    T1042

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    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\5ef585d96c5e3b0413a90df2a01b44251f4d5759c2236ae7042f6aa211276c8b.exe
      MD5

      92282d13690015ddf3c1f9bc969e7f0b

      SHA1

      87cbe493d820aaa6dc8e2310d94d54efd419c594

      SHA256

      da2aa8adfa412f7d0a6a31f9bb67efb4baf7c0d9c1164418272771e3189cd326

      SHA512

      e59330abec4ed3d9b838f58629731aaf8645285fc51b354b205616eda49fa302c69596262e2abde77d592abb7c1867774d72d27122f3225b039bdbd5920ff015

    • C:\Users\Admin\AppData\Local\Temp\3582-490\5ef585d96c5e3b0413a90df2a01b44251f4d5759c2236ae7042f6aa211276c8b.exe
      MD5

      92282d13690015ddf3c1f9bc969e7f0b

      SHA1

      87cbe493d820aaa6dc8e2310d94d54efd419c594

      SHA256

      da2aa8adfa412f7d0a6a31f9bb67efb4baf7c0d9c1164418272771e3189cd326

      SHA512

      e59330abec4ed3d9b838f58629731aaf8645285fc51b354b205616eda49fa302c69596262e2abde77d592abb7c1867774d72d27122f3225b039bdbd5920ff015

    • memory/2000-124-0x0000028251290000-0x00000282512B2000-memory.dmp
      Filesize

      136KB

    • memory/2000-127-0x0000028269670000-0x00000282696E6000-memory.dmp
      Filesize

      472KB

    • memory/2000-128-0x00000282510D0000-0x00000282511B0000-memory.dmp
      Filesize

      896KB

    • memory/2000-129-0x00000282510D0000-0x00000282511B0000-memory.dmp
      Filesize

      896KB