Overview

overview

10

Static

static

3

842d24a87f...72.exe

windows7-x64

10

842d24a87f...72.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 07:17

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General

  • Target

    842d24a87f37357e745898426cf8cc999e6d855c3a5b817b614077bf1984f672.exe

  • Size

    394KB

  • MD5

    018efa1e87a337c4e3ae15a703fbd79c

  • SHA1

    f2f75e3b4348fe983df1363138694a61c8fd526f

  • SHA256

    842d24a87f37357e745898426cf8cc999e6d855c3a5b817b614077bf1984f672

  • SHA512

    3c29f37d0dbea495adf0429fe36175a65b9181c40e0631c2ab619999188719b577026344c1d0796da39c8e531fc29d2a339b163c93846c90d1abdd64424a83ee

  • SSDEEP

    12288:0UIDaXY9vLxFE9sI3kxp+qGlyy3Q9TRwnVLfbnG:TXQzI9t3og+9F+LDnG

Score
10/10
contiransomwarespywarestealer

Malware Config

Extracted

Path

C:\ProgramData\readme.txt

Family

conti

Ransom Note
All of your files are currently encrypted by CONTI strain. As you know (if you don't - just "google it"), all of the data that has been encrypted by our software cannot be recovered by any means without contacting our team directly. If you try to use any additional recovery software - the files might be damaged, so if you are willing to try - try it on the data of the lowest value. To make sure that we REALLY CAN get your data back - we offer you to decrypt 2 random files completely free of charge. You can contact our team directly for further instructions through our website : TOR VERSION : (you should download and install TOR browser first https://torproject.org) http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/ HTTPS VERSION : https://contirecovery.best YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded a pack of your internal data and are ready to publish it on out news website if you do not respond. So it will be better for both sides if you contact us as soon as possible. ---BEGIN ID--- NGBLkwijAegkq3C3xM82tjtd5OMQWHXs5gSTaPE2NjhTYW5JemjqvAudeJQyoWQ6 ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.best

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Renames multiple (7338) files with added filename extension

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

    ransomware
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Drops desktop.ini file(s) 31 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 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.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\842d24a87f37357e745898426cf8cc999e6d855c3a5b817b614077bf1984f672.exe
    "C:\Users\Admin\AppData\Local\Temp\842d24a87f37357e745898426cf8cc999e6d855c3a5b817b614077bf1984f672.exe"
    1⤵
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{462E28D6-9B9E-4D7E-A5AE-B9A02F3AF078}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{462E28D6-9B9E-4D7E-A5AE-B9A02F3AF078}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4932
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\readme.txt
    Filesize

    1KB

    MD5

    8bd80b4e88364cfa1dd85753159afabc

    SHA1

    eebd4ab00679d407fd28887b5d86c55974f17f73

    SHA256

    77cb9d145043eaa063aba4768a3c905923536dcb2e610e3a0516871c5634a0cc

    SHA512

    1c0086937e699d02923aeb2f3ea60e21cb51e8d9ce888bb88652c22af4cc1beda0ffc475904c4485bf01d32556efdbd2af18c9b436b98c34a652e6e0e9b8e2e9

    Download Submit

  • memory/3404-5-0x0000000000428000-0x000000000042E000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3404-6-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3404-3857-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3404-7496-0x0000000000428000-0x000000000042E000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3404-4-0x00000000020B0000-0x00000000020EC000-memory.dmp

    Filesize

    240KB

    Download

  • memory/3404-3-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3404-2-0x00000000020F0000-0x00000000020F1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3404-1-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3404-18418-0x00000000020B0000-0x00000000020EC000-memory.dmp

    Filesize

    240KB

    Download

  • memory/3404-7-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3404-8-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3404-7495-0x00000000020B0000-0x00000000020EC000-memory.dmp

    Filesize

    240KB

    Download

  • memory/3404-8482-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3404-14693-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3404-18416-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3404-18417-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3404-18419-0x0000000000428000-0x000000000042E000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3404-0-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download