Overview

overview

10

Static

static

3

2aff9f4b9a...7b.exe

windows7-x64

10

2aff9f4b9a...7b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2024 09:32

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General

  • Target

    2aff9f4b9a64168ce2b5a031f81ce35c759635091d15d54a03a3318babc6ec7b.exe

  • Size

    398KB

  • MD5

    b092f52111eafdb88d8cc5a8a824323c

  • SHA1

    f99d0640653cf3a64deb8641c5aa46828c9cd031

  • SHA256

    2aff9f4b9a64168ce2b5a031f81ce35c759635091d15d54a03a3318babc6ec7b

  • SHA512

    b9e5d5cff8910773ce8a880858935bc1b8c635a8a00cc5c6804d527eead04505804c9fae62200abb997b99f744c0181479e973b6466d728a4abf1dea390f0906

  • SSDEEP

    12288:9bPHdKYAO63nKT58kJl9Pzqf5u1G1IA6/PTN:979I3ng+00v1wrN

Score
10/10
contiransomware

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.click 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--- Cs75p7DrFSPZ501MD5T6cQoibKxxO5GObAE6lQDGBzqb9gk6Ei0l4Mf2JWcIahw3 ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.click

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Renames multiple (143) files with added filename extension

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

    ransomware
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\2aff9f4b9a64168ce2b5a031f81ce35c759635091d15d54a03a3318babc6ec7b.exe
    "C:\Users\Admin\AppData\Local\Temp\2aff9f4b9a64168ce2b5a031f81ce35c759635091d15d54a03a3318babc6ec7b.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B5965F87-1B36-4D4D-8781-2CEF8B2CD033}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B5965F87-1B36-4D4D-8781-2CEF8B2CD033}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4468
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\ProgramData\readme.txt
    Filesize

    1KB

    MD5

    c946a2fc2781077eef105ad2b9c5febd

    SHA1

    a8dfae2d48733af6e2dd628ce3a93760fa37dc5a

    SHA256

    2be6b3226513fe74e93e26e2051179e78ee722984713067c9835873904623803

    SHA512

    56d64d43a705d63fbfea2426d8d88bcbf71c3f1d4bc968d3d6f6e9d2ab414326a59a6ab676260c701ced0c28a7c3bc55ee639218a3699ebb693a4f575404f7c8

    Download Submit

  • memory/732-24-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/732-1-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/732-7-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/732-5-0x0000000000401000-0x0000000000429000-memory.dmp

    Filesize

    160KB

    Download

  • memory/732-45-0x0000000001FB0000-0x0000000001FED000-memory.dmp

    Filesize

    244KB

    Download

  • memory/732-4-0x0000000001FB0000-0x0000000001FED000-memory.dmp

    Filesize

    244KB

    Download

  • memory/732-6-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/732-0-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/732-2-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/732-46-0x0000000000401000-0x0000000000429000-memory.dmp

    Filesize

    160KB

    Download

  • memory/732-67-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/732-86-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/732-3-0x00000000004F0000-0x00000000004F1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/732-114-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/732-143-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/732-182-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download