Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/03/2026, 23:35

General

  • Target
    2026-03-30_c17d73a3b51c25d2c49477195fd061b7_bkransomware_elex_icedid_maze.exe
  • Size 4.1MB
  • Sample260330-3k2fqset5x
  • SHA256 be6af1555f35d0e0805980b0bbcecf926ac2d3ebb4d8c77ffa71c204b9b7051b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Path
  • F:\$RECYCLE.BIN\S-1-5-21-1456842261-3464001825-2855069093-1000\DECRYPT-FILES.txt

Ransom Note
  • ======================================================== What happened? ======================================================== Greetings, JM Bozeman Enterprises! Your IT infrastructure has been compromised. All your data has been exfiltrated, encrypted, and infected, and will be analyzed using our proprietary artificial intelligence model, trained to identify the most sensitive information. All your computers are now infected with file-infecting software that will re-initiate encryption every time new data is created on your machines. This is a novel technique, and you can take pride in being the first in history to encounter it. ======================================================== What can you do? ======================================================== Options are limited. One option is to attempt restoration on your own, but you will face significant obstacles during this process while the file infector remains active in the network. Additionally, you will have to deal with the publication of a blog post containing your data, analyzed by our AI. This will include a useful breakdown of sensitive data that can be utilized by other threat actors, both cyber and physical. This is particularly critical given the fact that you are a logistics company. ======================================================== How can you be sure that we are trustworthy? ======================================================== Simply communicate with us, and you will understand the situation. You may also request a list of the downloaded data that is currently being analyzed. ======================================================== How to contact us? ======================================================== To get in touch with us, you can use the links below. - https://secp0-support.cfd/040da5/762c99107c4234d9e6189640 - http://bhn2xz5jer2xeibxjzhgfp7qclttnbvkkvd4hvlmjbnz66jxq7yzn6ad.onion/040da5/762c99107c4234d9e6189640 - http://2a6w667vebiebciji7vm3vj43svegvozoqypttdgojzgdcbnfsu5wiid.onion/040da5/762c99107c4234d9e6189640 To access the onion link, you'll need to download and install the Tor Browser (https://www.torproject.org/download). ======================================================== How do we differ from average ransomware actors? ======================================================== You may be advised by recovery companies not to make contact with us. Usually, data publication is not considered highly dangerous for a company because it is impossible to download all data due to Tor network outages and slowdowns. However, that is not the case with us. We will provide a special breakdown of your company using our AI analysis tool on our data leakage website. This site is designed specifically to operate over TOR without slowdowns, featuring a useful file browser that provides contents in real-time without delay, eliminating the need to download useless data. You can view this using the links below in the OUR BLOG section, featuring different companies on which we have tested our AI. Furthermore, as we have stated, this is the first time in history that file-infecting software has been used for persistence. Usually, it is simple to roll back backups and resolve the issue; however, in this case, the persistence is very deep. We possess a special cryptographically signed file that can switch the infection off, along with a special cure utility that can clean all your infected files, stopping the persistent re-encryption of your data. You can go to the media and become famous, just like the first victims of the so-called 'Big Game Hunting' ransomware groups. However, do you actually need it? ======================================================== Out blog ======================================================== - https://secp0-news.ws - http://secponewsxgrlnirowclps2kllzaotaf5w2bsvktdnz4qhjr2jnwvvyd.onion To access the onion link, you'll need to download and install the Tor Browser (https://www.torproject.org/download). ---BELOW IS TECHNICAL INFORMATION REQUIRED FOR US TO PROVIDE YOU WITH DECRYPTION TOOL, DO NOT REDACT--- data_begin 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 data_end ---FINISH---
URLs
  • https://secp0-support.cfd/040da5/762c99107c4234d9e6189640

  • http://bhn2xz5jer2xeibxjzhgfp7qclttnbvkkvd4hvlmjbnz66jxq7yzn6ad.onion/040da5/762c99107c4234d9e6189640

  • http://2a6w667vebiebciji7vm3vj43svegvozoqypttdgojzgdcbnfsu5wiid.onion/040da5/762c99107c4234d9e6189640

  • https://secp0-news.ws

  • http://secponewsxgrlnirowclps2kllzaotaf5w2bsvktdnz4qhjr2jnwvvyd.onion

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Maze family
  • Renames multiple (1859) files with added filename extension

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

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

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

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

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\2026-03-30_c17d73a3b51c25d2c49477195fd061b7_bkransomware_elex_icedid_maze.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-03-30_c17d73a3b51c25d2c49477195fd061b7_bkransomware_elex_icedid_maze.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4076
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4144

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        DECRYPT-FILES.txt

        • Path F:\$RECYCLE.BIN\S-1-5-21-1456842261-3464001825-2855069093-1000\DECRYPT-FILES.txt
        • Size 10KB
        • SHA256 f1d4b02627fd69e105f85ca4bda8c3d95e31b0684e37df424b4d9288c6fb3614
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4076-0-0x0000000000D20000-0x0000000000D3E000-memory.dmp

        memory/4076-4-0x0000000000D20000-0x0000000000D3E000-memory.dmp

        memory/4076-1-0x0000000000D40000-0x0000000000D41000-memory.dmp

        memory/4076-5-0x0000000002A20000-0x0000000002A4C000-memory.dmp

        memory/4076-12-0x0000000002A20000-0x0000000002A4C000-memory.dmp

        memory/4076-11-0x0000000003640000-0x000000000366F000-memory.dmp

        memory/4076-7-0x0000000003640000-0x000000000366F000-memory.dmp

        memory/4076-14-0x0000000003640000-0x000000000366F000-memory.dmp

        memory/4076-2-0x0000000000400000-0x0000000000A9C000-memory.dmp

        memory/4076-308-0x0000000000400000-0x0000000000A9C000-memory.dmp

        memory/4076-1289-0x0000000004630000-0x00000000046B2000-memory.dmp

        memory/4076-5171-0x0000000004630000-0x00000000046B2000-memory.dmp

        memory/4076-5172-0x0000000000400000-0x0000000000A9C000-memory.dmp