Overview

overview

10

Static

static

10

1e1653773e...a5.exe

windows7_x64

10

1e1653773e...a5.exe

windows10_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    165s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 02:26

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General

  • Target

    1e1653773e590ea0cfda3b5e772b1f03c9a08a3cd595061100e2f2c50a3053a5.exe

  • Size

    160KB

  • MD5

    58e8b758ea3967a2b2f5e5f09d4d5543

  • SHA1

    bdad8c5a011d092ec2c29b08a5aa6f2e2817de09

  • SHA256

    1e1653773e590ea0cfda3b5e772b1f03c9a08a3cd595061100e2f2c50a3053a5

  • SHA512

    5af25f2103ea8a58b7af78fbcb5113fdb20ec28305465c2ec611d34c20272cdb8c65bdb4fe199c69fd7b41d688843ec65d1284377b8802250b02b8d6ff7ded64

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\66pe31hw-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 66pe31hw. 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/96C0B2D611CD2839 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/96C0B2D611CD2839 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: U2aid3rNZSwn+YDozXbIWQAJn7EdtkroJwp8Bdu0kIReXf6//HLdlRaxZDGGGhzZ LZKUnCcnSCf0U4ddUhTggUFt6IoI3coe66y2EGL4ua5SrWHHdOCiWqZzMOW+KLN1 XWFZ3kQqYdFiZ3cROK0+QNnwPX+WPwJnYY78qGEvnW8OtyHWuD+FzNyTzxUvfXK/ 3mkooTWndzYaUl/SiZRHVixRZ9ZiSyGnO7yIW4uft8xZBM4SlSAu3GsL9gH2YjD1 bo94HjHll3Ks4AG1mnYTrxhvutExB4kjCjsJ1v7hUxPsxXb/q51QuEM40PHYhBXv VtjkD90qCUWl7YwdXtW7EeDa3zFeuyUJzFCh4uon4DbhGZbpWIoFHInGIgpUHeRN ww2cjlTjbi9kecTKN/l9gCxZE+TTtgW8mV4MTuvJKMQLgo9xNYkdZPARRhpuTuaf WtufYoLDh6mkYWgFpjY9Pg3QCnXz32dG7ire0vJyLF3+F+wuDU4B7a03HJUHRzIm 6K0MNvtfbJnLEoOTWZyiHko8kq0N1EEqXHolMpYM1OJkTSP0EL/dH0iy1naBNTUN klNuEsYVofR0MVdMKUsg5FmgD39CXEMY0OlLITw7p0AVEUU3eXYfjWm3r+Xq7qKM zcJVG7NqEr15iLJSYKFvX8Q83x2fDq4yOEVG4wD2IPGzSuJBCTqqIFzlfF9DYxbk g3PiPbnzniiNB+cz4X/30E3knSRXY1zKYVkqSj80ntlaD25sgojGaVjNhKfBXRDs CVRqZYpLvEeKr7DHXhDkLP4bm/CHM7njlEC47g2QUtUyESPeVkGhEw/ZoNFbi9Qe pDi1tQtSX12wtO3SQ9HcRTXqpdfFy0C4lLVim5D4PV4/rJwuPMlQqd7f1i1asxS3 WXoXcdfFvusgX0zD1hRuhnWvqjaOCQoPtztr8sJEn5vhJAxai405uwRme7RTBQsu BPHKPLj70eqwYBQrkvCnxRRQMojamAmq0bHFsp5KEPZRPK+8rmJ313z9jt78o/R+ LmBQy3FC++zHa5ib+vRLO6BVkDZFR3qcbTCjRl91H6lCmnl+0K5SevNq7zu2R4KM Fa2A5wCMh2r0ss6/AALdKVi2R8tUNOEjH1A8tr1ZFWMMBUQ/x8eFybiFDzcc+g== Extension name: 66pe31hw ----------------------------------------------------------------------------------------- !!! 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/96C0B2D611CD2839

http://decryptor.top/96C0B2D611CD2839

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
  • Enumerates connected drives 3 TTPs 24 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 23 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\1e1653773e590ea0cfda3b5e772b1f03c9a08a3cd595061100e2f2c50a3053a5.exe
    "C:\Users\Admin\AppData\Local\Temp\1e1653773e590ea0cfda3b5e772b1f03c9a08a3cd595061100e2f2c50a3053a5.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:2472
    • 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:940
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:3140
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2240

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