Overview

overview

10

Static

static

3

38784c635d...1a.exe

windows7-x64

10

38784c635d...1a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 10:22

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General

  • Target

    38784c635de9716c09a6f11f4d76f6402b5f6638f1614ed929c7de136bb5301a.exe

  • Size

    1.0MB

  • MD5

    8c54c65f1f36c13a3b67301ada6f9744

  • SHA1

    a803a4b305415b66f22ed29d08017c286b8cb9ef

  • SHA256

    38784c635de9716c09a6f11f4d76f6402b5f6638f1614ed929c7de136bb5301a

  • SHA512

    ddce93ccd5af59fb4b9a3687664e19b2a6e69a09eff6e4504ff8de7d6420609f10f27ca4bd41b04dd9bdbe1bf76ee97f1b2c4a8ec766424a49312c753da3f748

  • SSDEEP

    24576:IBktd5tCfUsfLKX02b74GbOXHbqK3sCST/W:I6tFC8oKOmssCST/W

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 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://contirec7nchr45rx6ympez5rjldibnqzh7lsa56lvjvaeywhvoj3wad.onion/rw0J6Ap3LZNfxsJyo6UpClQbrgD1dzRjxZLVZep0QQEFdl01ihbHIkEvZt91EvtA 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--- rw0J6Ap3LZNfxsJyo6UpClQbrgD1dzRjxZLVZep0QQEFdl01ihbHIkEvZt91EvtA ---END ID---
URLs

http://contirec7nchr45rx6ympez5rjldibnqzh7lsa56lvjvaeywhvoj3wad.onion/rw0J6Ap3LZNfxsJyo6UpClQbrgD1dzRjxZLVZep0QQEFdl01ihbHIkEvZt91EvtA

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Renames multiple (7275) 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 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\38784c635de9716c09a6f11f4d76f6402b5f6638f1614ed929c7de136bb5301a.exe
    "C:\Users\Admin\AppData\Local\Temp\38784c635de9716c09a6f11f4d76f6402b5f6638f1614ed929c7de136bb5301a.exe"
    1⤵
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{34A27777-1DA9-46AC-B5EA-0D1D3A5DA6C8}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4320
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{34A27777-1DA9-46AC-B5EA-0D1D3A5DA6C8}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4600
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    1KB

    MD5

    948e44c34cf7cc57dfa17bc7e076c9f3

    SHA1

    ece17df8a21eb08f8d7ebafaf8e7dc9c850343fc

    SHA256

    81125cd4cf350d1578de9d0d3713389c831224568c30325c1c50e1afc2a79816

    SHA512

    c74e7177de1dcbd6c3bebaad299e96a87e92ae55753bdf0d39e48891818323c05f56cc5349ae5c105eb1288e6e807421f1406a8df837517d55e8476a79efb13a

    Download Submit

  • memory/3264-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3264-1-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3264-2-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3264-10-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3264-18-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3264-9280-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3264-18282-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3264-18284-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3264-18286-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3264-18300-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download