Overview

overview

10

Static

static

10

4d139974f0...5c.exe

windows7_x64

10

4d139974f0...5c.exe

windows10_x64

10

Analysis

  • max time kernel
    171s
  • max time network
    167s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 02:07

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General

  • Target

    4d139974f02981f05ab792965cd80b7cf999c19aba4dfa3f1f9a675d88e67c5c.exe

  • Size

    248KB

  • MD5

    f1114ce37df10a63b922c2438d45f346

  • SHA1

    7d8403c7bb2f52132e44cdb898c0f822a12cd095

  • SHA256

    4d139974f02981f05ab792965cd80b7cf999c19aba4dfa3f1f9a675d88e67c5c

  • SHA512

    ab1bbf792af6f98a258999e9ef4076b890e1dd9dbe5a0a7b59a8a5346656a5577c173524bdd24b3fc96ad4a837249aa82c89f5976f8daabb65275adb755ce0d3

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\75gdeu-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 75gdeu. 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/99D37DCAD5BE5D90 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/99D37DCAD5BE5D90 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: pONmqM7c7/qebQcpbF/I3zYtmSmg9Z3J4XQodncRWpyK62Mrb3FyxC1PgUt1JG+y g9Vw3Mktl7zyZuPk8stASj9PK42huGxk6lTgdf/4+pTd9d5CRUzdFESiYOyXbOOt Ok5I4fJ9vxDtfRrFHtI8+8xVmAv17cGhE/FUH5lTbsCn1qEsqyUEsGYBZzE7hGmD XtEOmsGRXmH91H2UnmmJcucUvsQgCHFnq4mMugsCog+vQVbDP8+5IYvej8r3TNQ3 gyuFPIiS33UOgXI8YI2H8Xx1evsK9GJ2a3S//cyagq53VghtGjsps3bxlUFH9B6H mt2/Gum/U8oRn/mVsceWLEgisVq27s/9w3ccVSwpbX5RfucCzBo9zKZ/PuMjtOcO f53N+iyPK6xwjPdYRlb9g7B7yazkWG0HKFDBOCz0lGJPbJlTaYmZzW2F2y48GVa8 BNWjCfm92mkMCqMmUk+01752UKugRdMrBlR6jVb2wb7/ePA38xaUIzy46Zb+jzTY VBT1gUI4kpCFcDZv/es1wz6m8nxgBxd2dMtkuzFslxEH731TIeJX/0qCrQvucYzK XCuq26NdOAqkI1/kHmACk1ADB5iGzPVBjKSAjpRfrzs0Sb6BYr4DwTEKjQzDoe0w DLOMxCsEGZ5Mpg6E4pM25kRlKYIkhUIzk90Cg2S8xLX/qnfkBJTy1vkkicrBryL1 qDc+z+HAd4GUBA54f1oe3zeH6IKLi0pv9DxgG0/wx7zBTopUx66/lnowv03y6udM YOQ1XU9tIjqRBioeU4ceiN8K9m4aQtIjsrWrhllyVM1CaB1pSWuG33QIoK9NzBs7 JuVGT7vHDDy8L2P5FuJ1SQcs0qEpZ7nS1B0t1JOiiizwVZ2fCHLH/ZByIUvpNUAw PD4xA8VQrk65a+ttu9WDj/15ph2wI3chu/ojRMMa4112AqFIHpVEOnN8tL+HzAaH 49jSULcDlErPdJ+qEH72U8kxAFHOXDdAXScBE2bf+j5VxlFydtE9Ccbq7lHtrakb ajCbVDRNw8SKdeqZmv+aGvYLyZTthqxYuMOORUB2KcwjbTc3ZWlpP6+1oE02lFPp wmTHd0ZA/slW3oG1NIlF7H8kHwx6pDfS3/Z7SliaQwra/Dpe+u5ZFg== Extension name: 75gdeu ----------------------------------------------------------------------------------------- !!! 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/99D37DCAD5BE5D90

http://decryptor.top/99D37DCAD5BE5D90

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 13 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.

  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • 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\4d139974f02981f05ab792965cd80b7cf999c19aba4dfa3f1f9a675d88e67c5c.exe
    "C:\Users\Admin\AppData\Local\Temp\4d139974f02981f05ab792965cd80b7cf999c19aba4dfa3f1f9a675d88e67c5c.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:800
    • 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:2848
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1320
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3528
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1096

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    File Deletion

    2
    T1107

    Credential Access

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    3
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Inhibit System Recovery

    2
    T1490

    Replay Monitor

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    Downloads