Overview

overview

10

Static

static

10

ccea7a2ebb...b9.exe

windows7_x64

10

ccea7a2ebb...b9.exe

windows10_x64

10

Analysis

  • max time kernel
    174s
  • max time network
    188s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 01:02

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General

  • Target

    ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe

  • Size

    165KB

  • MD5

    d86a81e9631b9d1f82d90bc4e4ee864c

  • SHA1

    4334a7d004f9b6b7754bfacfb71c0f8ee134fd24

  • SHA256

    ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9

  • SHA512

    0a2d653dd92252eb287aa2eb77bb5103285aa4de0c9d1f22ce7c068eb934b2988addecf5b00ae71f76b90b180da3bbb1a46e8e2a3191173768911934d33a0bcc

Score
10/10
sodinokibipersistenceransomware

Malware Config

Extracted

Path

C:\d0sy13k-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 d0sy13k. 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/BA6E41C61A674E8D 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.cc/BA6E41C61A674E8D 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: +acZU8I2n56u06h49Bshy6K7B2c7IhhNwz8SlhNC3aBH9Le3lEml5JK8amR73BFe NtVfOmDOxlv7J2+j9mg/bWHTJxEBq2c1COeGpD3jvNsEHg75mJb3p0CXb8BfR1+J BpieV8VrT5CaCvOsKFR95pwNVBxPQQQNwavOolCr0t9BV/jtwRJA+uBYhKSAjFMz uuWmnPt/KwBiAA+vLiFW/ZBpCQLGTI25qJR1B0uunuSr4kkcnDgiuJI+2owRMJeP koFBzA0xwvXDjpoQIy6mMxDx073V3tkZklpTDndHIF4xGfy+StAEtzzjdydKXRtD Gu7bY4iofguj4lO2kvuldVA5vuFNgFzLL8xlJCWg7KyZsnuHOcdKsF2sKCRdTlz6 5lovwi1c2Ig/1Xa/3gV7Khg9FmzMtrRuB1hDE7RMLzuNv0koy9NWL3/xcBvf4SXT xByblXFkJTjSC5FbN1xuOZNSBvobjUxtWl8FV5eE4X3rruELQbkOJTYoyjXQGUjs 7SwXzmVZ5e8HUaBiGBsASjhSK7blgGcgQmlqZIhos0Lq41hhAGmVq/ZaYgcaaf6/ OVis/uUQ9J294/b4r3sGPinXdJUJodva/e+Uc7unpvzzhmaZzA+B4u5zIpaUlB1X ZOJYtY0Wtfr+jd0HZwqYa9y6EB9mXDL1OiShv5le4pbUZHnCM6sq5ErhWMpzOLR0 zTm+Hqfrk7xEZChh5fbCgpxndDEPU1zv5rxcOGbIHLUYqT//ATrd0Sl75sCCgv1o 5vZzwRB6CIj3w6hPg0nL2t1CKAsl8xTDZ/EK5wVBWItAPru8uGY2tBIBuGxxzwnL T4HyAsd1zmub0hFTxlIQz5gsPIFGTE8+avQXnyzTBaOcaU+LbpIkU+i4sXsvdnuF ckD5latAvX8aew+mI/IsbWrGM9D56dhr4R8NyX0G7xQTEKFRSolkG3mShgeebPyQ D+FZCTo+mP3fQJXRWQVXkVQ0/qY715Vizov/lATYhN0ixBhwQT+bvF+ltqSrT/Uq Jv0Wtn5HstjLqT4Dqm1P0DXm4SCjb8z03Zhf8YRGYx2up4IFKV3chtfCps+XBql6 w4zJobHgPmp0/OUlQurhLQEKIm9fWvawAB7vvogoDu+WKR5bpSxm0kmF Extension name: d0sy13k ----------------------------------------------------------------------------------------- !!! 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/BA6E41C61A674E8D

http://decryptor.cc/BA6E41C61A674E8D

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe
    "C:\Users\Admin\AppData\Local\Temp\ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:708
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3160
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3356
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3180

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    2
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Defacement

    1
    T1491

    Replay Monitor

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    Downloads

    • memory/3160-123-0x000001DECB6D0000-0x000001DECB6F2000-memory.dmp
      Filesize

      136KB

      Download
    • memory/3160-127-0x000001DECC200000-0x000001DECC276000-memory.dmp
      Filesize

      472KB

      Download
    • memory/3160-134-0x000001DEB35A0000-0x000001DECB740000-memory.dmp
      Filesize

      385.6MB

      Download
    • memory/3160-135-0x000001DEB35A0000-0x000001DECB740000-memory.dmp
      Filesize

      385.6MB

      Download