Overview

overview

10

Static

static

3

2024-06-13...ti.exe

windows7-x64

10

2024-06-13...ti.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 10:32

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General

  • Target

    2024-06-13_7479ad33a9ff4e003ee8a9a9bd295e78_conti.exe

  • Size

    211KB

  • MD5

    7479ad33a9ff4e003ee8a9a9bd295e78

  • SHA1

    20ce76443d5be3936e0cb93dcd803d288c431a40

  • SHA256

    2b27754391199053af2f5d9ca65bd158a843e09037c55ff426c286b5fa7e9d3c

  • SHA512

    dd6096e7287155ead1d28c971874d5dbe012804dfb3b40aada4def5cd16a46d13a71c2372f8b94cb38d7bb30b7a374416de40ea46ecdec6321b01c31d2191064

  • SSDEEP

    3072:owAJkyMS4a+RQ3dTmx0Tth+cySxE+s9WRhP6v8xZdu2dwV:RAJeRQ3dT++GnOR/pGV

Score
10/10
contiransomwarespywarestealer

Malware Config

Extracted

Path

C:\Program Files (x86)\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 #__FILE_COUNT__# random files completely free of charge. You can contact our team directly for further instructions through our TOX CHAT (you should download and install TOX CHAT first https://tox.chat/download.html) TOX ID: 6D59D498BA32322D464FB17C4174AE47B8B7638E9AD8F9799A0A5C68AC6CBD00FA4E407DFC7B 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--- #__BASE64_ENCODED_STRING__# ---END ID---
URLs

https://tox.chat/download.html

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Renames multiple (7673) 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\2024-06-13_7479ad33a9ff4e003ee8a9a9bd295e78_conti.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-13_7479ad33a9ff4e003ee8a9a9bd295e78_conti.exe"
    1⤵
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{387E716D-AEBD-4DD1-B658-D0A208F12B72}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3304
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{387E716D-AEBD-4DD1-B658-D0A208F12B72}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1636
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\readme.txt
    Filesize

    1KB

    MD5

    3a1cd692d21cae1eb10a7c0f6d7a4685

    SHA1

    ce56733899a2c62d96c4010a164aedd578983567

    SHA256

    7a0dbb3e1ff0c8c1cd2fa60410f7c010dd18a644ee682c3b361faa63f45a5f33

    SHA512

    50eedcbab4e6f34632dcc2b12347d8a298f11c3e65f6ffd2ccb5004cdac0f91e8b8d68750f297882dcd0bcc9646abbebb67221f178fc479084821b8e9db6b31d

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