Overview

overview

10

Static

static

10

a096e7ed6b...f4.exe

windows7_x64

10

a096e7ed6b...f4.exe

windows10_x64

10

Analysis

  • max time kernel
    166s
  • max time network
    170s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 01:26

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General

  • Target

    a096e7ed6b4ac331fb64a81cce1ae13e9c8c64a442b28c1556f7015f3b0ed4f4.exe

  • Size

    164KB

  • MD5

    5498c2ea6c3d26c94247715deb4c09a0

  • SHA1

    c8328ca80fb0009fbdf92fd52a110e604db267b9

  • SHA256

    a096e7ed6b4ac331fb64a81cce1ae13e9c8c64a442b28c1556f7015f3b0ed4f4

  • SHA512

    73e65253cb754e7469797e355163444035ef2f85ae3953223e83b14f5070de6da17029aa2728c0ee1bd007df7722b338a39ee3d71b73888f4ed52a111c208159

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\2v8s92z9-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 2v8s92z9. 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/A4160FE9AAE96C03 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/A4160FE9AAE96C03 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: tdUnHFan7a7e5hSm8tT8aKpdj1hrLGY3mee6Ac+UP1Gtzq8DZJdZcPDnj+qBb2yg V1Si2g30KVrfYmlelC8vAHrkRxr59adso0+mFOHbxOqmGxP4CNPWe+jZwQfdLt9b KMweKpevWIF3VjqCkjRAmmZJtSrqdomnuxGn8LCHovRw/NtmvuQltq3RxyTH3A9F XS11D8LSzt7AZx8+fiNxR0A1xFE7fqAGcQ4KBun9jf/oODZ1ZhpOH6qqHlFZhzsi xTxv7cRWRdh89OhY0MtslfoL0R50glWb5oUAV8VW9xhM7iWtrsvL/F4HcYMnmTPa +bQpwI/7Dp4ZyuJyut7vEdAPgrsUeVKbudu011kCPodSFRElyjzuxnpYWbX3fDl8 iOpQSCplhgkbz9/d5HnU82F4uIJIliS8omzmmZCYQim+y1MSj0B1U/4/5UYYDtHo 9ABc5qAI6A7fMgtkem0FglC0GRjnpuHsJc3X4dCEboSU1TsUdH+5pn6+Ih8YGwZ7 PpViJsm5Nsjj7PsK/ncbWRVkOmlb4yXSQBeelJDC+v7pPWhojsctmeaAmKaoBE1y 6ctiMSJdp+uEFACj34WHzZafGeBzudZPJymNOjWlCHLOx891F+lzGnFJFNuKEUp0 6fNyOahCfdd7gMOagfE4z6jQF2mOgLdzwOPh7/dXqDYlUXJZjauojWgCtcGp2aMC VgI1IIck89urGaI+qHHrgpfjrT/yNmPXzxDf1qH7Sun8objN5QMR9nCxHHP6tVwZ 3Xg8YGsDxqe6dzXqTOKLOG2O856h7QtzpXHR0Z8/6a//BhNXt1HLDzM4gIN0rx3r nKGtBX1g5vV62i/itse8OawANz1rVK41s1PbLwgUzH7v4sQAWfYvu8blWsndOZsf LUhPsILdB8qEfm1KZiiyEQkK9aNZswuvix5p6x6RgDcYELhGUqUHBSEK8s/aOZrb 3gW+WVXehzRh24UnjGpmPu5PUK82ML3ceBxJtcvzTZ5KHh6QbkXf/r2vmJSwM4AE Bdj7us+FzBQB+LGYMwRjfsLKw+l+yFmIuwwgw0a1USLcoGA3xkSpVwRsGkjnzcPT lj8+GGSgy6PqcGS6T+zwM0ieRIeMkIxQLF9ruiE9t7Z2p/jt/qgKburd5vs= Extension name: 2v8s92z9 ----------------------------------------------------------------------------------------- !!! 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/A4160FE9AAE96C03

http://decryptor.top/A4160FE9AAE96C03

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 3 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 36 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\a096e7ed6b4ac331fb64a81cce1ae13e9c8c64a442b28c1556f7015f3b0ed4f4.exe
    "C:\Users\Admin\AppData\Local\Temp\a096e7ed6b4ac331fb64a81cce1ae13e9c8c64a442b28c1556f7015f3b0ed4f4.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:796
    • 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:3960
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:592
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1356
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2264

    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