Overview

overview

10

Static

static

10

158b1e1fd5...ce.exe

windows7_x64

10

158b1e1fd5...ce.exe

windows10_x64

10

Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 08:00

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General

  • Target

    158b1e1fd5719cbe6fc125d17020d0d6fd1365ef3b6db69941380e5f4c34a8ce.exe

  • Size

    161KB

  • MD5

    6000b457610de78f95e1e4f1bdca7752

  • SHA1

    1f5c7dc950dc36a3853229256ece8d4f493d0145

  • SHA256

    158b1e1fd5719cbe6fc125d17020d0d6fd1365ef3b6db69941380e5f4c34a8ce

  • SHA512

    8a8b54ba89db8a5a6247ab1ae8cd0e53ea730fbe9c18900023d186250a67f024dc1f7916efebf9c6c33a0f63ebf5ce7f02a52e6abb294eddf39fe19273e75e88

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\1s97fi8p-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 1s97fi8p. 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/6C41C09673054A6E 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/6C41C09673054A6E 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: Hy9Mtw6pknzvz8XxBX7hqh6frOQapwAEqWJhO9kXJWs/gdWD9CQzN0rqiVKtt7HN JYZ+jmdYIWo5P7I4HBRHbVhjB7nYnkFdHRjMRyB+hDomJXxT1Y9XbmLp7Yjo95Jw x9I+piDG4OyKPDP0n0RLgyZhyewMrAHbGdvxdOJPBnNtMUHeGNjAnkeD1Q9jyiPp fDW+Sp4n/Au/Mr6MV4qa7v6fhS5Il8OJtm/cG8CAgBi+iFyDR7fA2b8h0Qa37Lca Yt1m4iFAYjlFdsJIOPWT+NldHqGjDF6BB+SAd5aInu8u+2EriK7qNWc1/mrfKGht Htp72oOAcodpflrs5S6y5GIblpftFjG1W3QDlqV4XecFPqmi2y+4PiVA9Lvr1H2v acL/Y1pwbckyvs/QFbnrtUJ5FA4GWCmdNQbZKMsaFhqJ7DtsmlD85sM9YwTIehri GTgcBhYKppnUErWEHC4ZA06mRCMJzPXbpv7x4jh0K3iDdF1OT6jBSv7+gF5ZcwEJ XdVLIMFQ6a3VLhPYHGW9/HTkHLrybgzGe7H5UFeprwayTTO+WvjbscGV0Wol6yUW 8TVZm1PEWJSJG3aKWpLTokkwdrM2Cst+qbW9O204xU8zlR33xNUM9xqqCFpiw0CV wf3NbuG1EdnycMp744+dvMP4F3I/KX2qtEO8uYhdEz9ETkeQNogJjSKwNw0Secj2 diJo4IqTGqrM7rvCtBD8rWJFe9PyhXGJMFFN4CLksUWaJAOPh75RpQSOLm8fhq0N hxf+6FqlG003Y+H/MD3zxeGCd9r/iDXaDk0M5QVISuF/ZZQCMLcmJM82OjSyNkaJ On6xW79+hcbVB3k9BrFRod5Vzp07nIKZ87H0EFP71bqriV+/3Jaz2R/A5BM8Llju JIrB/9qqZRxs2ku+hdU+8S0qmve2IxR0qZ6TYUR7DGNisSVpWoKyoNndvaA9rKo9 cMWLmiqvZZrFSdCfvSeEZYj9uUjRG9NGs4oEEW2ziUwK9oRHXT/orrzXvQEcxnMK YIS2RwSKCEXGPzsSzHRr/GvI+m9pyelmPuZqFj42e9RktjdQ6frhCzhst4DhX6mW GAoicSCcV8cpwCVo/S5T8g38tLaCPrJPWF2StLECAHBZBJFM6r0wEtkS0dvmCw== Extension name: 1s97fi8p ----------------------------------------------------------------------------------------- !!! 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/6C41C09673054A6E

http://decryptor.top/6C41C09673054A6E

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 12 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 34 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\158b1e1fd5719cbe6fc125d17020d0d6fd1365ef3b6db69941380e5f4c34a8ce.exe
    "C:\Users\Admin\AppData\Local\Temp\158b1e1fd5719cbe6fc125d17020d0d6fd1365ef3b6db69941380e5f4c34a8ce.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2308
    • 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:2344
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:996
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2856

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

  • memory/2308-115-0x0000000000F90000-0x0000000000FB3000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2308-116-0x0000000000F90000-0x0000000000FB3000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2308-117-0x0000000000F90000-0x0000000000FB3000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2308-118-0x00000000013C0000-0x00000000013C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2308-119-0x0000000002F00000-0x0000000002F06000-memory.dmp
    Filesize

    24KB

    Download