Overview

overview

10

Static

static

10

8ab99ac368...78.exe

windows7_x64

10

8ab99ac368...78.exe

windows10_x64

10

Analysis

  • max time kernel
    134s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 01:38

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General

  • Target

    8ab99ac368b338310cb1e130d9971aedcdd3b79e5c7143e8b4b0a8ce894f9c78.exe

  • Size

    160KB

  • MD5

    2d59911040a480a6fbddb59a1d66ad8f

  • SHA1

    b97065e561f6fb69d16932473e5dd039ef2b842d

  • SHA256

    8ab99ac368b338310cb1e130d9971aedcdd3b79e5c7143e8b4b0a8ce894f9c78

  • SHA512

    c85a1b5faf249f186515a222a5e931de6ebbce2f4d3f09460761e2a9a114ca7bfae6dc55c80a3aa0b1688136d5419afbfff909311a23e13b514fbd2ab94859ed

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\6l5623-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 6l5623. 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/00CF433A5BDA208F 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/00CF433A5BDA208F 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: aNPB3gZRanGkw66JGbBCi/rVa7JzpQNpp2YvkLqyF0qZwwn9PyaNn+5H2CY9O5Lb zHt6E5vaRZfwcvvIiKhRkREq5HWBceXxIJ8ENmg6/5TlV8bNGZyPIBcGMxOlYKA7 ajhQA11XVgMSr0iOwTcT089xUJP/Ip6RXFai2JFMQAmTCdAsVyrCZb1JqaZ61ddm wswlhRWgwqqXYyQ7xM04yU4Xs4rVxnvGUCq18NxmV/RLV0YhB8NHOks0arDvegPC GulaA3xRpI/2bpgfuLWqTcC4P6JNL7hiiAFSPSjpVoqzdmA8KNUBfjEH7L2X4isu +4SBcay1I2nEI/hn7DXikknzSQMKf2WusIhrRPmHPThnc5XSPKtNccnViVuHhbJW K2l+K9peXu4M5K169NKYhjgaQuanxUgQPuQukIU4YHuEemfGpkmSko4AjWsG4tsg WSylDGLXQIp6cmE7W74HFGsYLuMiC2t+JuHSt7/fsiBeidGFvMDEDTolK6CR3mK+ OzIGSGAt/Wq/7bVPkYUddKELC2ZQriDToJVf28uIdXAc9RAdnCRYzfdVVuTgKFM2 nhayuvmG0OB+mEQHMPvrGerp2sMA3pMXLUe4/w+TAMyk4TClAfQZbkw9CXHzYdsl dmDWkjbPL/zok7LI0/0fIiY0a7SdxC4VBOKkcxhjhxdEuRRpwD5m1IK2ipwj9uCH i4fTVEBtFeoSmr1vE6LrFvP//lCWOJC6F1kYZJO4Z6Jh8qFmcz7sRzExFXdv4Ixo 0vnVtc++9g0w09QKcy0pJ0TZur3LxaiU3O/umW3UJROLmqqoT0a9VvBlC35z5jdi zOPh1SLHlWo6W3/ShO5z654Kqw7FdWzl8/IZn/InwwwIrsdWlzzKd6O0na7QRJMc K8FZTdxhppr56EdWl4pVoqJ5/RXITkK9GEtA9PTbdllOd/JFjNDF7AZH6cd6fwJu n3cLxe6nN7T2ZWtdrmJfh0ZpLGkc0PF5xjyk/E1ro0tddmvgFGHSKyhAKZRm00ZU EnQfwf/8PL5nZGaDq/l6K1aX808IjAy5xSlzZEl2CMseykRP9krFCsMzHEgCQ08J CeoV8+LuXAly9Uy5HY1BDMWXwQKbOzC3+4N7XmMBRmtQBBAgBw5Z+AVHE7Gyq/Q9 Extension name: 6l5623 ----------------------------------------------------------------------------------------- !!! 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/00CF433A5BDA208F

http://decryptor.top/00CF433A5BDA208F

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 6 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops desktop.ini file(s) 28 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 26 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 7 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\8ab99ac368b338310cb1e130d9971aedcdd3b79e5c7143e8b4b0a8ce894f9c78.exe
    "C:\Users\Admin\AppData\Local\Temp\8ab99ac368b338310cb1e130d9971aedcdd3b79e5c7143e8b4b0a8ce894f9c78.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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1896
    • 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:780
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:452
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:564

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/1896-54-0x0000000076C61000-0x0000000076C63000-memory.dmp
    Filesize

    8KB

    Download