Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 10:36

General

  • Target

    78b592a2710d81fa91235b445f674ee804db39c8cc34f7e894b4e7b7f6eacaff.exe

  • Size

    119KB

  • MD5

    fa8117afd2dbd20513522f2f8e991262

  • SHA1

    f7b876edb8fc0c83fd8b665d3c5a1050d4396302

  • SHA256

    78b592a2710d81fa91235b445f674ee804db39c8cc34f7e894b4e7b7f6eacaff

  • SHA512

    2bab344d136b31cd7c55b7cd0ef1b7718c9952573f3b1478a2efb8211563d7dedacefd4764a7186e15f7de93cc43fa29fc4d2fa61961a14bb12d7bea830e5032

  • SSDEEP

    3072:KW5yc3Y4SMQwuOekD96R928AN+/uSxo+HHz/bs/k4OS:K83Y5BAxa92KrxTnz/Y/k4O

Malware Config

Extracted

Family

sodinokibi

Botnet

$2b$13$wz1reRfdLg.aiStLDqg5JeqqySemSPatWKHdwbpWVrC3ty7Akscg6

Campaign

49

Attributes
  • net

    false

  • pid

    $2b$13$wz1reRfdLg.aiStLDqg5JeqqySemSPatWKHdwbpWVrC3ty7Akscg6

  • prc

    vsnapvss

    EnterpriseClient

    firefox

    infopath

    cvd

    tv_x64.exe

    VeeamTransportSvc

    steam

    encsvc

    mydesktopservice

    outlook

    synctime

    ocssd

    SAP

    cvfwd

    bengien

    vxmon

    bedbh

    ocomm

    ocautoupds

    raw_agent_svc

    oracle

    disk+work

    powerpnt

    saposcol

    sqbcoreservice

    sapstartsrv

    beserver

    saphostexec

    dbeng50

  • ransom_oneliner

    All of your files are encrypted! Find EDGEWATER-README.txt and follow instuctions

  • ransom_template

    ---=== Welcome. Again. ===--- [+] What's Happened? [+] Your files have been encrypted and currently unavailable. You can check it. All files in your system have {EXT} extension. By the way, everything is possible to recover (restore) but you should follow our instructions. Otherwise you can NEVER return your data. [+] What are our guarantees? [+] It's just a business and we care only about getting benefits. If we don't meet our obligations, nobody will deal with us. It doesn't hold our interest. So you can check the ability to restore your files. For this purpose you should visit our website where you can decrypt one file for free. That is our guarantee. It doesn't metter for us whether you cooperate with us or not. But if you don't, you'll lose your time and data cause only we have the private key to decrypt your files. In practice - time is much more valuable than money. [+] How to get access to our website? [+] Use TOR browser: 1. Download and install TOR browser from this site: https://torproject.org/ 2. Visit our website: http://4to43yp4mng2gdc3jgnep5bt7lkhqvjqiritbv4x2ebj3qun7wz4y2id.onion When you visit our website, put the following data into the input form: Key: {KEY} !!! DANGER !!! DON'T try to change files by yourself, DON'T use any third party software or antivirus solutions to restore your data - it may entail the private key damage and as a result all your data loss! !!! !!! !!! ONE MORE TIME: It's in your best interests to get your files back. From our side we (the best specialists in this sphere) ready to make everything for restoring but please do not interfere. !!! !!! !!

  • sub

    49

  • svc

    QBCFMonitorService

    thebat

    dbeng50

    winword

    dbsnmp

    VeeamTransportSvc

    disk+work

    TeamViewer_Service.exe

    firefox

    QBIDPService

    steam

    onenote

    CVMountd

    cvd

    VeeamDeploymentSvc

    VeeamNFSSvc

    bedbh

    mydesktopqos

    avscc

    infopath

    cvfwd

    excel

    beserver

    powerpnt

    mspub

    synctime

    QBDBMgrN

    tv_w32.exe

    EnterpriseClient

    msaccess

Extracted

Path

C:\Users\EDGEWATER-README.txt

Ransom Note
---=== Welcome. Again. ===--- [+] What's Happened? [+] Your files have been encrypted and currently unavailable. You can check it. All files in your system have b15494k8 extension. By the way, everything is possible to recover (restore) but you should follow our instructions. Otherwise you can NEVER return your data. [+] What are our guarantees? [+] It's just a business and we care only about getting benefits. If we don't meet our obligations, nobody will deal with us. It doesn't hold our interest. So you can check the ability to restore your files. For this purpose you should visit our website where you can decrypt one file for free. That is our guarantee. It doesn't metter for us whether you cooperate with us or not. But if you don't, you'll lose your time and data cause only we have the private key to decrypt your files. In practice - time is much more valuable than money. [+] How to get access to our website? [+] Use TOR browser: 1. Download and install TOR browser from this site: https://torproject.org/ 2. Visit our website: http://4to43yp4mng2gdc3jgnep5bt7lkhqvjqiritbv4x2ebj3qun7wz4y2id.onion When you visit our website, put the following data into the input form: Key: Up4zxynxJXea5S1GWc2ictj68MergtbTYxD7kXzZ8zlKIdu3EfM5dJdqp4bsUt6A FkKq0YDmH4Z0ZD6bsLByvCX0Y8KS5rmwTEIHEsRp5ZpoieJyuZf0UmDrgN8yFB0J 9tgnDhyVnWBLlXmuq3770HTmAkCPSL58A1+lPesGM6DqM5UwUbFW6ye8OjbkCJtn uTuFGDo1aeXNTY4t6XMS7Bz6MoPyGWFELo/+o3s1xDzqwczKjl1jWir6DCtI+nM/ x/2W/01xu/UarU26VZHHuo7zNiBTCWQYUAmPZi2/q5/8NqNRXOA07wvDKOlgGlnN OWPWxyaMduwCgFhBPCpZCDgQHFMxIKIUFek1On83/EmKFViwIobiPj2G8rMlCeXo r4Y41fA9InikKHbtDxJtmR3UrSYPqHtmwAaDJXFefxpxVjKgKZ0QhcazWZ40q9pU U2gSJLMuO5EbkkeopK+8kI3DPcQui3N4VO1iUC3C9wU0YmLOdmagvezq13AQfnR+ E1pvHG47eiuMQTVfQ5+ttAeelrJtzysgeWHLhWqbtVJZ3DazNYWgdqRl7YilQxCg JwM8AdzYadMnKKZ/pZ7gFBS14Z0i5wJ/xH53Az77Kmp3lSDhtWB0MFBQB8VPb7BF wTpTFu+0nxHSB+qw3GEWp+FzSlEZxt99nYrKQyrPGwG+BXH+CY475gHj9MC55IWt kbV3wkbXxAVMM+6sOl0SspnDbPnC5TvDCgclecYr43e4e+2KrzMvChhHP9mdf0Bl F8gzMB2dqwTzbo+OlC75bzqd6gvnt6GVUN4CTOPV04LO3+DuEvVqgQ/iVxtqrn8/ p6PopHKOOdbUvJlVyyVuVhLE8iMAgOTUGvbZ0YMR26+lO5Mh1OFiZJrJ/k6qAoNk sg5oRxvrIofSayjrUwBckrvK3x7krk2XlNprhgvA4XTf/VNa0eKY2zumSgWjh1WJ 58J8ZVGNtqBduPPiPtAUiod/ffDaohT3SKv2LzZF38czUX4x9NIhvJX/YzzRaQbb 8fEdr59Ax2bVVPIAIO6lkN8lr+A9BeLxQvr2k1BgpDFAxRxYbNsRnGGzGWAONEiQ W6FV5RmD3lGJdcCAvjnXtMAy29Ug94KPY92Y92z2XLWXmctz/1CMMhuchNt1jokc BsRBiZIBE5cMDrY2jQAfPUgfVX6EamArzQST2AFXutO3F4lxzBzVTK1Rb3JptfVa x/u2ihDGAuYcAG37NQOccSHCJD+84GLgpvXUbWssDiNXL/+KcX4Ps9vSWf/NDPWM LS7KUtaF0ok2yP7rH//5/sTu8mwnphLxJNxlwHNyjd8tPhrkhV1riI+H4z7/7Yoa /a3qxl3bxLN5MB1fNHxp/238utOJl9mvAXdVYMY6M40= !!! DANGER !!! DON'T try to change files by yourself, DON'T use any third party software or antivirus solutions to restore your data - it may entail the private key damage and as a result all your data loss! !!! !!! !!! ONE MORE TIME: It's in your best interests to get your files back. From our side we (the best specialists in this sphere) ready to make everything for restoring but please do not interfere. !!! !!! !!
URLs

http://4to43yp4mng2gdc3jgnep5bt7lkhqvjqiritbv4x2ebj3qun7wz4y2id.onion

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • 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
  • Drops file in Program Files directory 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\78b592a2710d81fa91235b445f674ee804db39c8cc34f7e894b4e7b7f6eacaff.exe
    "C:\Users\Admin\AppData\Local\Temp\78b592a2710d81fa91235b445f674ee804db39c8cc34f7e894b4e7b7f6eacaff.exe"
    1⤵
    • 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:2368
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2132
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2660
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\EDGEWATER-README.txt

      Filesize

      6KB

      MD5

      0054ee9021046271bc8b252d58865a9a

      SHA1

      2ed469fa3bc8885d05c2830d5c4328ba769a1af9

      SHA256

      dbff777a8e664b174ecc7575b1c666e9dba3a9f9dcca520bf3a8d52dc1f210a0

      SHA512

      77101a2b899eb4320ea71a7e131df7ae86afbeacd44e3d9c66bc9d662ef447ce0e544c1da22ba3ae3fcd9654f9f1579ae2e0589057ee1a5911d55bd659059795

    • memory/2132-7-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

      Filesize

      9.6MB

    • memory/2132-13-0x0000000002970000-0x00000000029F0000-memory.dmp

      Filesize

      512KB

    • memory/2132-8-0x0000000001C90000-0x0000000001C98000-memory.dmp

      Filesize

      32KB

    • memory/2132-14-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

      Filesize

      9.6MB

    • memory/2132-10-0x0000000002970000-0x00000000029F0000-memory.dmp

      Filesize

      512KB

    • memory/2132-9-0x0000000002970000-0x00000000029F0000-memory.dmp

      Filesize

      512KB

    • memory/2132-6-0x000000001B780000-0x000000001BA62000-memory.dmp

      Filesize

      2.9MB

    • memory/2132-12-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

      Filesize

      9.6MB

    • memory/2132-11-0x0000000002970000-0x00000000029F0000-memory.dmp

      Filesize

      512KB

    • memory/2368-0-0x0000000000020000-0x0000000000040000-memory.dmp

      Filesize

      128KB

    • memory/2368-15-0x0000000000020000-0x0000000000040000-memory.dmp

      Filesize

      128KB

    • memory/2368-1-0x0000000000020000-0x0000000000040000-memory.dmp

      Filesize

      128KB

    • memory/2368-137-0x0000000000020000-0x0000000000040000-memory.dmp

      Filesize

      128KB

    • memory/2368-560-0x0000000000020000-0x0000000000040000-memory.dmp

      Filesize

      128KB

    • memory/2368-577-0x0000000000020000-0x0000000000040000-memory.dmp

      Filesize

      128KB