Overview

overview

10

Static

static

10

a428048d44...b1.exe

windows7_x64

10

a428048d44...b1.exe

windows10_x64

10

Analysis

  • max time kernel
    143s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 01:25

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General

  • Target

    a428048d44c81b233faa9024dc3153f0524bb5dab600c6e847431a69c3fd5ab1.exe

  • Size

    164KB

  • MD5

    6342ac7d66df093a645fc78d96b05d6a

  • SHA1

    d27ec2d1f1ad867a18d6307afcea9c6a8e9535e8

  • SHA256

    a428048d44c81b233faa9024dc3153f0524bb5dab600c6e847431a69c3fd5ab1

  • SHA512

    78fe3b58645301404f14229e45117dc3792afcb45a3fe5f748c367177a267773c2f1adf9aba3e909c5ef19264d8eb581fc0da2f28bd46fdbe9a80609ce573d62

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\325wugh9-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 325wugh9. 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/14917B7D7FD6D65E 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/14917B7D7FD6D65E 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: BwHsu67S41oV5VB5k00OrTuCfkWq5eXDhnEl8gOQbTzuqqlP9p8aj6/TwLokddsy PuprIVSMf0NagxhLy8f9ycm895VRoLe4gu3Tpv+Qf4o8hzRZBTUsPfvz+qyqBZly z5SjrFNWFq2aPaSzFIGiGMWadUXHSCwog1D1vcIcT5I2+ues+qN4ouvolsCmmaCB wruP/gDeYgwCIF5tL060IGb3Ou1MvdElh/xropADTivNDYX7aFbFZMHOZQYXfhDG /996qfuxPH3gLThaoG89KBpRFHZMovSx7N55mQzn2DbsYDWR7yqMh6t3t8Xpt6Cu HYZpnDcqZKWbV4d1pEdFVV4jKh277S49I5Xv0LD4VpdSlIrHEhfZbGOoHQmMFrSA 2sbAuDF362fr2dQdykiTpiwWv27Y9MkXivJgI4YG4P2jYnUnziWfVNLQ5X+q7SqR vGQbxxKHJKNyAsNXCmj3soeGX/d11YnJOGpFSiBw9oTIFWZxm8N0jb+SBV/nc+k1 HcAqxVBwxkUHlMzj7tKcvdnE1GU/ufwSQHvqX3nFCVruPa/hEumh4PTLlDS4rR1r 6SguLqapkso1ldVOD9y0t75otdXIkE6APWBdBvC0Ibk0+JiVgfs1EbU++iZwOrzp Y9qXrzESDdOqMsLlqq9m50zZ79yrrtGVwv2gVA5bRgJHyq+IJy2It7tfcdiGgmV9 f185fvjMBBWL/17iz1g7gogBvO8IDTsLku88gAez8o3BTI/jdzoaCWC5TMS2ya4l GA6rAYfPswrhZMBuWszCKRgUTzHPH5kbaLbw/WWP/ioEtog0DthFRKDey0riGv0I luA/wytrZOXvd/huzu5PlqUd5TzS/zCAESmZ/+1ZKpSAm+ISvzOIzdNPv+fVxhhs s01gtQwDQVvV4HyRZDCIltUVQ+3eWp6hosmTEkGOEj7muH72cr+zU8IqHLT6lSgX 8+PR87TyfN7nxZcBSQvQKAyIKS+qG0Md3AlVPCSLy/NKfWn9yfhbvg142EYl0f4x n/WnKsFc7HacQiJNAtTaXMKWAjIIRq3RJiOqH0P5HX91nIKiZKDtcnEBV48JiVSS 02RS7qI9P8hfFiDhjokAKAGHk/U7XbFYySP0e9/r3j8GWlwt+WsQaTiH5i5lpykf QfASZg== Extension name: 325wugh9 ----------------------------------------------------------------------------------------- !!! 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/14917B7D7FD6D65E

http://decryptor.top/14917B7D7FD6D65E

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
  • Enumerates connected drives 3 TTPs 25 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 38 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
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a428048d44c81b233faa9024dc3153f0524bb5dab600c6e847431a69c3fd5ab1.exe
    "C:\Users\Admin\AppData\Local\Temp\a428048d44c81b233faa9024dc3153f0524bb5dab600c6e847431a69c3fd5ab1.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:976
    • 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:1544
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1088
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:112
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1056

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    File Deletion

    2
    T1107

    Modify Registry

    2
    T1112

    Install Root Certificate

    1
    T1130

    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

    • memory/976-54-0x0000000076071000-0x0000000076073000-memory.dmp
      Filesize

      8KB

      Download