Overview

overview

10

Static

static

10

1ca8ad7827...6e.exe

windows10-2004-x64

10

1ca8ad7827...6e.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/08/2026, 18:31

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General

  • Target
    1ca8ad78274a829697b8381e96b914fea1a65b5b2351f536325d2143d689426e.exe
  • Size 1.1MB
  • Sample260830-w6a3caxeqd
  • SHA256 1ca8ad78274a829697b8381e96b914fea1a65b5b2351f536325d2143d689426e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverydjvupersistenceransomware

Malware Config

Extracted

Family

  • djvu

C2

  • http://zexeq.com/test2/get.php

Attributes
  • extension

    .ppvw

  • offline_id

    phJtdHo970vyx7vwlYG00OakDR75RuJz7NXDArt1

  • payload_url

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-eyUsqpKbFl Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0816JOsie

rsa_pubkey.plain

Signatures

  • Family: Djvu Ransomware

    Ransomware which is a variant of the STOP family.

    ransomwaredjvu
  • Detected Djvu ransomware 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
    discovery
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 TTPs 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ca8ad78274a829697b8381e96b914fea1a65b5b2351f536325d2143d689426e.exe
    "C:\Users\Admin\AppData\Local\Temp\1ca8ad78274a829697b8381e96b914fea1a65b5b2351f536325d2143d689426e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5564
    • C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\1d98c632-14af-4189-8b82-82d98ec548f5" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      2⤵
      • Modifies file permissions
      • System Location Discovery: System Language Discovery
      PID:3736
    • C:\Users\Admin\AppData\Local\Temp\1ca8ad78274a829697b8381e96b914fea1a65b5b2351f536325d2143d689426e.exe
      "C:\Users\Admin\AppData\Local\Temp\1ca8ad78274a829697b8381e96b914fea1a65b5b2351f536325d2143d689426e.exe" --Admin IsNotAutoStart IsNotTask
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4160
  • C:\Users\Admin\AppData\Local\1d98c632-14af-4189-8b82-82d98ec548f5\1ca8ad78274a829697b8381e96b914fea1a65b5b2351f536325d2143d689426e.exe
    C:\Users\Admin\AppData\Local\1d98c632-14af-4189-8b82-82d98ec548f5\1ca8ad78274a829697b8381e96b914fea1a65b5b2351f536325d2143d689426e.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4320

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        70825F0EABF2526E540CA0F7C268D189
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\70825F0EABF2526E540CA0F7C268D189
        • Size 310B
        • SHA256 782864bb0211c8655563d6cddedba106faaf0a8876cb3180ad5e3eaf74d56a06
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        8B2B9A00839EED1DFDCCC3BFC2F5DF12
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
        • Size 1KB
        • SHA256 63b14543360f5e89942ea8d5113526e64fbc71c1207328f0136b3a495d921dd0
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        B46811C17859FFB409CF0E904A4AA8F8
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
        • Size 528B
        • SHA256 d2bb091268ade68ad8121d2184d0fbce128070156304bd4de312e6fbd267409c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        70825F0EABF2526E540CA0F7C268D189
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\70825F0EABF2526E540CA0F7C268D189
        • Size 192B
        • SHA256 f9eaaa14116c3238e480f834bc610f329028dd83bf5caa230f67151fa0a126a6
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        8B2B9A00839EED1DFDCCC3BFC2F5DF12
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
        • Size 174B
        • SHA256 d97ea5d76e66e88c5d52232b889b82e51d2e83d1b28c54880e9288dd62070672
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        B46811C17859FFB409CF0E904A4AA8F8
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
        • Size 170B
        • SHA256 5a1f9bc36865e0b535030821d3d23d77e98d8cacaf8241a0f745c7cec562fe1c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        1ca8ad78274a829697b8381e96b914fea1a65b5b2351f536325d2143d689426e.exe
        • Path C:\Users\Admin\AppData\Local\1d98c632-14af-4189-8b82-82d98ec548f5\1ca8ad78274a829697b8381e96b914fea1a65b5b2351f536325d2143d689426e.exe
        • Size 1.1MB
        • SHA256 1ca8ad78274a829697b8381e96b914fea1a65b5b2351f536325d2143d689426e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        bowsakkdestx.txt
        • Path C:\Users\Admin\AppData\Local\bowsakkdestx.txt
        • Size 449B
        • SHA256 91faeb982f34313750a83d74c5464abe4e01357d1a7ea4253973509bc0e9d219
        • MD5 SHA1 SHA512 TLSH
        Submit Download