Overview

overview

10

Static

static

10

e4ef60c5c2...ea.exe

windows7_x64

10

e4ef60c5c2...ea.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 00:49

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General

  • Target

    e4ef60c5c26b80e99aceb1c2c54fee284a94216ba1f36f29489e565b1bfa1aea.exe

  • Size

    166KB

  • MD5

    807aa37b0860be4ddef1e73ac8145a50

  • SHA1

    3aee9a710965bcea6a9821e18874bdeca75b5d18

  • SHA256

    e4ef60c5c26b80e99aceb1c2c54fee284a94216ba1f36f29489e565b1bfa1aea

  • SHA512

    9e4ceb1b0f90fe12ed868b85b3c6d51187bc8f42a22e5d20b5ff232d2eef3b504544ce3b9e2fcc287f6d3cdb356185ad2d4b8a7fdcd2512915ddf0ddbf22918a

Score
10/10
sodinokibipersistenceransomware

Malware Config

Extracted

Path

C:\3k8u372y13-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion 3k8u372y13. 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/E9F85C6BEED848A0 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/E9F85C6BEED848A0 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: STQZ+SLaHPVSXiDWG4p9HpkCNOwVRdz3P23TALn2FxWgluRBo6MeV9+E3GaEZkrA 4PVe3YRBq2uvnlCnKUvULHBmcTq62s1tQBfYvUGiIo7Mqb5wpU9xjz6YBz8vMHHy RNw5aw9jWKhGFv9rczKscDDOnriir5uQ28/JVsrgUJdeyVqfTOi32Qvs7Fs/Q6/6 kTNCWrlxmWAgqFwxpL+AhzO8QP5DYuV0JybODqMUhIexRItNGELgntcUPigq/iaC iq7FU49i40oCnt415/CdD1R+jKMmQiHfz2ikx2NpdnHmFl2ybg9ySOaNYPokc/nZ BcA7U9JS3BvVE6V/FTwrjyp6/u81kPzZaGzy2bNDVtpqyk36jpSZTwfMTaggbvm5 Q/X6w7Qy5DGwJwcLmWse667QSnVVHC0LjrubQiEltA5HCt/m7sWc4HRkKe001fT8 HLAfqcfGhjeSiBYLkTos8fuzeHzTa5TOH+JsIx5fDxsLrnokzxDG0/ALdLDqrhYP lN9BLOPaLe1xFLFNPRo7alfdKpnIUlVtVHUFvIxlMyuG5M87U2oWmdDo5A+RRCeR VHNujekfMLY+eExW+Kk/84+kZLo3VY5MZf1QkbbaMfUJVhBSJvSUB9NVXbyqpVvV RR2jpU3CQE1wUeTx0fYFUPm+kh5CwC1k7MvvbWFCFpCxtDgrS2Ghy1ydEWHA/O5e UEWjCyX6GLcMaQWvdUx5o1DfZ2IjvLWgotHrj3ZV3j7hnNOJN7zv6OuHGd1ZXDaO G/8aOtFLoLmVLkaEqpyOS6oAapaieEoxXifImAdYxeqjiKk7bj2O3MuKl+rSRM3Y Izbgi/8KZA1RGHI4SItRUXbhwXym91rmQ92J2WbPXgXl7oZzIBBKHn8RgcekAo9R lTzqNwcbHL7Cx2Ne3vQSM/I75PRXKCjLgDkfgOE3nqNpT5ZSRtAxr12PIpiNDMmm goDR7ySMDV96WETJmJ0uBLf28/fWt5nl1fm32uEyVlLUyqzNE1SORKuIoXinlNol +VcYP2p9j17rzxz//ektEd6mJnlpR6q9BrQhzKy1LXA6b+c79QG5N0fFIp+PD5Jr hMPzEY6o+hqW8laE+fBF5/esHTAznhF2tJFWZLYbSYSZf56MPeE+hr8ET8MUfAK6 A9Zb9Y6VZYy67yKXi9t6ntVSzu4XP3GiJzB28REacp72EflTEsH6gsSxfXI8eSMR o/DzFPsOvAT1Wmg29bGHX6TMVX299+e4AGWEWdytuFe5HrjOVWqbe70M1/ANJYtP u5c0W0sO9LFLM3pio5PPUdfqsg4= Extension name: 3k8u372y13 ----------------------------------------------------------------------------------------- !!! 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/E9F85C6BEED848A0

http://decryptor.cc/E9F85C6BEED848A0

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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
    ransomware
  • Drops file in Program Files directory 31 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4ef60c5c26b80e99aceb1c2c54fee284a94216ba1f36f29489e565b1bfa1aea.exe
    "C:\Users\Admin\AppData\Local\Temp\e4ef60c5c26b80e99aceb1c2c54fee284a94216ba1f36f29489e565b1bfa1aea.exe"
    1⤵
    • 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:2940
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1684
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2900
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2524

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    2
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Defacement

    1
    T1491

    Replay Monitor

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    Downloads

    • memory/1684-122-0x000001464F510000-0x000001464F532000-memory.dmp
      Filesize

      136KB

      Download
    • memory/1684-126-0x0000014650000000-0x0000014650076000-memory.dmp
      Filesize

      472KB

      Download
    • memory/1684-139-0x0000014637390000-0x000001464F4A0000-memory.dmp
      Filesize

      385.1MB

      Download