Overview

overview

10

Static

static

10

4d3fb0e2d5...e6.exe

windows7_x64

10

4d3fb0e2d5...e6.exe

windows10_x64

10

Analysis

  • max time kernel
    175s
  • max time network
    191s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 02:07

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General

  • Target

    4d3fb0e2d5ba3f2eecbb2ac62a0a73581c57a2be39246d861657f21fe2d2c6e6.exe

  • Size

    161KB

  • MD5

    df5183e50b7ed945858a404987c40429

  • SHA1

    bcec29d7497998c085cc6931df0f8874c50678d2

  • SHA256

    4d3fb0e2d5ba3f2eecbb2ac62a0a73581c57a2be39246d861657f21fe2d2c6e6

  • SHA512

    385e3f00d0879f60f9c85000c1b75d3be234678416442bebc4f62feaa2c590b035c7f323b311073437ab3ff69a59a5b056c43cd34665e0fe93876d6989c9e64e

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\2eon4-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 2eon4. 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/18AB4912B3A77D28 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.top/18AB4912B3A77D28 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: kz01nOQXOlzPSs5V2P4fL3Bvhp7nq6w+w6Cd4h4mskFQ2Xl7146tpU+jE/n51L6s fmTFCuzcbefjnGOpGRls2Kb4LoSDlHIfGpW6zG3xza6ImB7QkEfm1aP22Px+kyHG 7nXsNSa79UhxVBa+FiSbVKPguF28MvLWKgAO/1GhNx6uyH7dtzq20LgyIo/D/FsZ p3bZKQmrWggwqHGbF7UtRvKH1rwssIxbD1y2tk9s6WRFrWCiWcR1aI4dZdOkL7I2 WqzYvn+JhQtgob0btBLmuhbYfDcjhFAQOfwiIfHdMJ2BXLwfkXRDtSZ2V7d7lGMZ TiaV9nb3sEitr+qxnnSEKVHfZ9uAp18jtDx+/pvKfHr1hhlRixf7Zj7ZsHlGDiYy Vv21f4P1i6qWIuTkMVPw3RkVj3oJmb5xxXVT/xOopJGGCiyjkcztYLyZI9s3MRm0 j4pT8HCMrTg3IY1Pr3FLb8WMeaGssvdFHijrfdbPrR9GXD5jgP0gPs7mpYdWtpP/ FUm/r6OayMVKCv1FIIoZLugCBgqOakQQ1VagdDi74ubxCNGOZDJSjGH8vPFbGX1k y7nJFTWKBEGGWT2U/1jPJEkkQEWpV0o4TN4icHghFhvBzU+ebTfqgS1BUxXVJ2Wv KUGGo+5RS0IpOGpC/9zuKInBXkHO6cZd5uB4Dxvurwwh/i9Xy85Mtjt/68c8rcYc gpi5RF/4WRVroTqv14UlzCbJ8jtX9SxY9R3JVkYpChVyZU9yHbTfzrNwRC9nLhDd eK+20jweu047N+8HiSeGHdq6HsjjRdeGDfNqJvAECd1hxBUt2/VrpsoAEpTaAGtq COnqSjThKqz1gcee7zIypVzy2vjviwDeVAAplJOOd6lzjDznmygnEn8fNLEoOo/A WUTN+59aeYED9+CiSl5fqRkvEYg75Rf33zw9lkYs1PFDiatq8Bhds7LyMB4C9ham R+U3ip88FSdBIPEn3ewf3EocHOhorRrFgRGNiqpXgQ4vw065anUpBBOdlPteR/EG I+0/Yfcv58Pt3/LiYqm5gAMLkopsmkA2/yQxKLFjRWt/qncPhJh4iEscJ0KR7zPV MLfl+/GIFbCLOsJqW9UTXIwSciB46UsfVO8Rj0ijLJ87/8boj0g= Extension name: 2eon4 ----------------------------------------------------------------------------------------- !!! 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/18AB4912B3A77D28

http://decryptor.top/18AB4912B3A77D28

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops desktop.ini file(s) 26 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
    ransomware
  • Drops file in Program Files directory 30 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d3fb0e2d5ba3f2eecbb2ac62a0a73581c57a2be39246d861657f21fe2d2c6e6.exe
    "C:\Users\Admin\AppData\Local\Temp\4d3fb0e2d5ba3f2eecbb2ac62a0a73581c57a2be39246d861657f21fe2d2c6e6.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:3192
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:496

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Replay Monitor

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Downloads