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Resubmissions

25/03/2025, 15:11 UTC

250325-skmbpsxzaw 10

25/03/2025, 15:06 UTC

250325-sg1d6a1px2 10

25/03/2025, 15:01 UTC

250325-sd5jpsxyct 10

25/03/2025, 14:56 UTC

250325-sbdcfaxxgs 10

25/03/2025, 14:50 UTC

250325-r7ve6a1nv3 10

25/03/2025, 14:46 UTC

250325-r5ab7sxwhx 10

25/03/2025, 14:40 UTC

250325-r2c9paxwe1 10

05/02/2025, 10:25 UTC

250205-mgcefaslhw 10

05/02/2025, 10:17 UTC

250205-mbs51atmbk 10

05/02/2025, 09:15 UTC

250205-k785zs1pfn 10

Analysis

  • max time kernel
    119s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2025, 15:01 UTC

General

  • Target

    RansomwareSamples/Ranzy_20_11_2020_138KB.exe

  • Size

    138KB

  • MD5

    954479f95ce67fcb855c5b882d68e74b

  • SHA1

    43ccf398999f70b613e1353cfb6845ee09b393ca

  • SHA256

    c4f72b292750e9332b1f1b9761d5aefc07301bc15edf31adeaf2e608000ec1c9

  • SHA512

    515e675401ec67d2d06f06264cb33808ad7d214a0609492ddf73f40a3b829358d75f79fff04b29c6953fc3f450c0d55207d5a6fd3b571f60ae05e25327c41a5f

  • SSDEEP

    3072:WNnBEPCZ788hExMfHg/50iIETyyCDRk8gE9QIluYEh0VZvcWrMFh:WPEa586nHg/50/ET3CoE7uYEau

Score
10/10

Malware Config

Extracted

Path

C:\Users\Admin\readme.txt

Ransom Note
---=== Ranzy Locker 1.1 ===--- Attention! Your network has been locked. Your computers and server are locked now. All encrypted files have extension: .ranzy ---- How to restore my files? ---- All files on each host in your network encrypted with strongest encryption algorithms Backups are deleted or formatted, do not worry, we can help you restore your files Files can be decrypted only with private key - this key stored on our servers You have only one way for return your files back - contact us and receive universal decryption program Do not worry about guarantees - you can decrypt any 3 files FOR FREE as guarantee ---- Contact us ---- You have two way to contact us: 1. Open our recovery-website (can be open in any browser): https://ranzylock.hk/N6CFBPYX 2. In case of link doesnt work open our mirror recovery-website via TOR Browser: Download TOR Browser here: https://www.torproject.org/download/ Open TOR mirror website: http://a6a5b4ppnkrio3nikyutfexbc6y5dc6kfhj3jr32kdwbryr2lempkuyd.onion/N6CFBPYX ---- Data Leak Attention ---- !!! All your sensitive data was downloaded to our servers !!! We are ready to publish this data in our blog with your Company Name, if you will not contact with us by email !!! Only we can delete your files from our servers !!! Only we can restore all your files without any LOSS ---- Recovery information ---- key: eyJleHQiOiIucmFuenkiLCJuZXR3b3JrIjoidHJ1ZSIsInN1YmlkIjoiMTQzNzUiLCJsYW5nIjoiZW4tVVMAIn0= personal id: 10EKVPIH
URLs

https://ranzylock.hk/N6CFBPYX

http://a6a5b4ppnkrio3nikyutfexbc6y5dc6kfhj3jr32kdwbryr2lempkuyd.onion/N6CFBPYX

Signatures

  • Renames multiple (148) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Ranzy_20_11_2020_138KB.exe
    C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Ranzy_20_11_2020_138KB.exe bcdedit /set shutdown /r /f /t 2
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic.exe SHADOWCOPY /nointeractive
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5316
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic.exe SHADOWCOPY /nointeractive
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5844
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic.exe SHADOWCOPY /nointeractive
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2796
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic.exe SHADOWCOPY /nointeractive
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:760
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic.exe SHADOWCOPY /nointeractive
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2236

Network

  • flag-us
    DNS
    tse1.mm.bing.net
    Remote address:
    8.8.8.8:53
    Request
    tse1.mm.bing.net
    IN A
    Response
    tse1.mm.bing.net
    IN CNAME
    mm-mm.bing.net.trafficmanager.net
    mm-mm.bing.net.trafficmanager.net
    IN CNAME
    ax-0001.ax-msedge.net
    ax-0001.ax-msedge.net
    IN A
    150.171.28.10
    ax-0001.ax-msedge.net
    IN A
    150.171.27.10
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239354491532_17IT0YRW2RNM8C8YH&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239354491532_17IT0YRW2RNM8C8YH&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 449789
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 7F1ECA94617D404AB92AD22540E196E4 Ref B: LON04EDGE1008 Ref C: 2025-03-25T15:03:58Z
    date: Tue, 25 Mar 2025 15:03:58 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239360265013_1UVY69FM05I7V26BP&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239360265013_1UVY69FM05I7V26BP&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 500116
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 31C92A6552F04BDF8E64699A888B65A7 Ref B: LON04EDGE1008 Ref C: 2025-03-25T15:03:58Z
    date: Tue, 25 Mar 2025 15:03:58 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239339388216_1SP7N5FKYH04QEW3Y&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239339388216_1SP7N5FKYH04QEW3Y&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 193575
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: B14C0185B17642498B0868328DFB20DC Ref B: LON04EDGE1008 Ref C: 2025-03-25T15:03:58Z
    date: Tue, 25 Mar 2025 15:03:58 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239339388217_1U4N1IRR5P78Z350M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239339388217_1U4N1IRR5P78Z350M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 364778
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: F9BF90FE3A834BFA80F0F6A2FA1984F0 Ref B: LON04EDGE1008 Ref C: 2025-03-25T15:03:58Z
    date: Tue, 25 Mar 2025 15:03:58 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239354491534_1O3M85NN5LRG0CPTI&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239354491534_1O3M85NN5LRG0CPTI&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 374313
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 89B431055A354F4C8CF2BF6EFB37CC4D Ref B: LON04EDGE1008 Ref C: 2025-03-25T15:03:58Z
    date: Tue, 25 Mar 2025 15:03:58 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239360265014_1I9L6MC65FHDFQ9Z7&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    Remote address:
    150.171.28.10:443
    Request
    GET /th?id=OADD2.10239360265014_1I9L6MC65FHDFQ9Z7&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 195935
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 16F660EA1CF34AA88A8CFA37E7BF7428 Ref B: LON04EDGE1008 Ref C: 2025-03-25T15:03:59Z
    date: Tue, 25 Mar 2025 15:03:58 GMT
  • flag-us
    DNS
    c.pki.goog
    Remote address:
    8.8.8.8:53
    Request
    c.pki.goog
    IN A
    Response
    c.pki.goog
    IN CNAME
    pki-goog.l.google.com
    pki-goog.l.google.com
    IN A
    142.250.179.227
  • flag-gb
    GET
    http://c.pki.goog/r/r1.crl
    Remote address:
    142.250.179.227:80
    Request
    GET /r/r1.crl HTTP/1.1
    Cache-Control: max-age = 3000
    Connection: Keep-Alive
    Accept: */*
    If-Modified-Since: Thu, 25 Jul 2024 14:48:00 GMT
    User-Agent: Microsoft-CryptoAPI/10.0
    Host: c.pki.goog
    Response
    HTTP/1.1 304 Not Modified
    Date: Tue, 25 Mar 2025 14:48:15 GMT
    Expires: Tue, 25 Mar 2025 15:38:15 GMT
    Age: 969
    Last-Modified: Thu, 25 Jul 2024 14:48:00 GMT
    Cache-Control: public, max-age=3000
    Vary: Accept-Encoding
  • 150.171.28.10:443
    https://tse1.mm.bing.net/th?id=OADD2.10239360265014_1I9L6MC65FHDFQ9Z7&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    tls, http2
    75.5kB
    2.2MB
    1571
    1567

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239354491532_17IT0YRW2RNM8C8YH&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239360265013_1UVY69FM05I7V26BP&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239339388216_1SP7N5FKYH04QEW3Y&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239339388217_1U4N1IRR5P78Z350M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239354491534_1O3M85NN5LRG0CPTI&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

    HTTP Response

    200

    HTTP Response

    200

    HTTP Response

    200

    HTTP Response

    200

    HTTP Response

    200

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239360265014_1I9L6MC65FHDFQ9Z7&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

    HTTP Response

    200
  • 150.171.28.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
    6.9kB
    15
    13
  • 150.171.28.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
    6.9kB
    15
    13
  • 150.171.28.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
    6.9kB
    15
    13
  • 150.171.28.10:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
    6.9kB
    15
    13
  • 142.250.179.227:80
    http://c.pki.goog/r/r1.crl
    http
    384 B
    354 B
    4
    3

    HTTP Request

    GET http://c.pki.goog/r/r1.crl

    HTTP Response

    304
  • 8.8.8.8:53
    tse1.mm.bing.net
    dns
    62 B
    170 B
    1
    1

    DNS Request

    tse1.mm.bing.net

    DNS Response

    150.171.28.10
    150.171.27.10

  • 8.8.8.8:53
    c.pki.goog
    dns
    56 B
    107 B
    1
    1

    DNS Request

    c.pki.goog

    DNS Response

    142.250.179.227

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\readme.txt

    Filesize

    1KB

    MD5

    c7fc80698e21bc8b4e9c8032747f1726

    SHA1

    881abef3e60039be98b54ad0a22df910d42a085d

    SHA256

    35794acc1c48f49508d07ea68fc4d500d95905a73ba20c74e24e7fa654179dc3

    SHA512

    805ea229aaebe646ad02f44d42dd816d6d01cf76b34f118762e29b2970e7d1dfa4138d475abfcf15593d864eb59f882a0dd4c077d86b26cf403598e0a06d1350

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