Overview

overview

10

Static

static

3

15dea671d1...cs.exe

windows7-x64

10

15dea671d1...cs.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 19:00

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General

  • Target

    15dea671d174ad4388c357470163e820_NeikiAnalytics.exe

  • Size

    69KB

  • MD5

    15dea671d174ad4388c357470163e820

  • SHA1

    2f65120f3f3179ce8bd78c5b14b972d5334dd4c1

  • SHA256

    1265096a4e621d68a699dcb346236c797fd9478e3005d7c5656f862ada52a591

  • SHA512

    ba9a509f22efc5e496f71a5ff251670591925efd9bb8a60605fac0cb799d8a08f7572abe154cbea8c3e0881faf019bbb7953915faac2906f5705f2a4d7f412f9

  • SSDEEP

    768:dCNP88+hq2G/IS6nItuJDpbyVQH+8axkqolPDKjBPbgl/7mfzd0T+u1:k18PZ7JItMl8QxaM12jO1A0TF

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://contirec7nchr45rx6ympez5rjldibnqzh7lsa56lvjvaeywhvoj3wad.onion/jehZ00C9PrzdBeD0vmBk8EYUAmCctYHBJazVJraQGUMWmkWoaDUcndRgCHzKGsz5 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--- jehZ00C9PrzdBeD0vmBk8EYUAmCctYHBJazVJraQGUMWmkWoaDUcndRgCHzKGsz5 ---END ID---
URLs

http://contirec7nchr45rx6ympez5rjldibnqzh7lsa56lvjvaeywhvoj3wad.onion/jehZ00C9PrzdBeD0vmBk8EYUAmCctYHBJazVJraQGUMWmkWoaDUcndRgCHzKGsz5

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Renames multiple (7366) 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\15dea671d174ad4388c357470163e820_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\15dea671d174ad4388c357470163e820_NeikiAnalytics.exe"
    1⤵
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D29054D9-59BC-4AAA-9654-90006146AB57}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D29054D9-59BC-4AAA-9654-90006146AB57}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1768
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1716

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\ProgramData\readme.txt
          Filesize

          1KB

          MD5

          d37ef45fe5c6586a80321288d58a5781

          SHA1

          9dfec63a05fff0bbd0b4098359ba955fe60cb760

          SHA256

          b88d37ddce9f4fcf798faaa27741331bec4cea80cdf0f287504e4238dae55259

          SHA512

          a709f8dd5d570e922901b9f7206e57f7631f85bebb4ad4861c7efb16cfe6ed911ee516b89d2f3a8a07524d63c364220171fe54910df2887537f3b3de73d5fe76

          Download Submit

        • memory/4556-0-0x0000000000ED0000-0x0000000000F00000-memory.dmp

          Filesize

          192KB

          Download

        • memory/4556-2-0x0000000000FF0000-0x0000000000FFE000-memory.dmp

          Filesize

          56KB

          Download

        • memory/4556-9234-0x0000000000FF0000-0x0000000000FFE000-memory.dmp

          Filesize

          56KB

          Download