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Overview

overview

10

Static

static

3

e27ef38f99...19.exe

windows7-x64

3

e27ef38f99...19.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 11:35

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General

  • Target

    e27ef38f995ea3a2a1ebd7f686adb0a699f3fe893d942967b78bdf71f0095219.exe

  • Size

    473KB

  • MD5

    5dd814636f034cca43d05bd92c493176

  • SHA1

    c3e40e07bab8fcdc5030883cd2557ba4bf0d0f32

  • SHA256

    e27ef38f995ea3a2a1ebd7f686adb0a699f3fe893d942967b78bdf71f0095219

  • SHA512

    49a38d6664e4251bbd8f1a8db9d3568fcee7033f94e5e04ea8cafa4e949d81e31dc94bb2d66a827f8a5870d4c351c644e3d67e20df75cf77a0aec54f67e3f583

  • SSDEEP

    6144:lDRVAtdEj1hVuEx8imwetoxktt9IIhj8nJtkx9JUvcmlVs0OmnG38/c9Hg:GuhVuEx7OoxkttGIx8HlCBX3

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.xyz/ 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--- UER3GkowzzbBdoDPcmyBX9VeFqJwjP3eaRdqiYnKkc9wCu2jcHrnl8Vstgl447Ve ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.xyz/

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Renames multiple (7370) 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\e27ef38f995ea3a2a1ebd7f686adb0a699f3fe893d942967b78bdf71f0095219.exe
    "C:\Users\Admin\AppData\Local\Temp\e27ef38f995ea3a2a1ebd7f686adb0a699f3fe893d942967b78bdf71f0095219.exe"
    1⤵
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B2A6821F-D54A-439F-803F-E4568801725A}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B2A6821F-D54A-439F-803F-E4568801725A}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:876
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\readme.txt
    Filesize

    1KB

    MD5

    02aca66083f85518ca1ac4bb688e7b4f

    SHA1

    8b6dab3ceb858ce768bc4d584597605dae5963cc

    SHA256

    60b63e95a062a9ac3694683db5f6b72f60856073f66a402558152ed5b34d2dd8

    SHA512

    304e6827421e72c614e69006eafa7b8863446980351d4875fb733b6388aee8787b08b87afee194988dbadf0a2d620ac3db3836f70b9e1eb271c23fa0f354de39

    Download Submit

  • memory/3716-1-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-11-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-10-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-9-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-8-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-7-0x0000000000510000-0x0000000000511000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3716-6-0x0000000000429000-0x000000000042F000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3716-3-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-2-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-4-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-5-0x0000000002160000-0x000000000219D000-memory.dmp

    Filesize

    244KB

    Download

  • memory/3716-3979-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-0-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-9401-0x0000000000429000-0x000000000042F000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3716-9400-0x0000000002160000-0x000000000219D000-memory.dmp

    Filesize

    244KB

    Download

  • memory/3716-9396-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-17059-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-18494-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-18495-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

    Download

  • memory/3716-18497-0x0000000000429000-0x000000000042F000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3716-18496-0x0000000002160000-0x000000000219D000-memory.dmp

    Filesize

    244KB

    Download