Overview

overview

10

Static

static

8

1814a6a674...67.exe

windows7_x64

3

1814a6a674...67.exe

windows10_x64

10

2ca4f97e15...51.exe

windows7_x64

10

2ca4f97e15...51.exe

windows10_x64

10

3db6e8df73...3b.dll

windows7_x64

10

3db6e8df73...3b.dll

windows10_x64

10

3e2ce6fd7b...a5.exe

windows7_x64

10

3e2ce6fd7b...a5.exe

windows10_x64

10

463b34821a...40.exe

windows7_x64

10

463b34821a...40.exe

windows10_x64

3

4f4a33f700...72.exe

windows7_x64

10

4f4a33f700...72.exe

windows10_x64

8

53b1c1b2f4...22.exe

windows7_x64

10

53b1c1b2f4...22.exe

windows10_x64

10

62b2822215...d3.exe

windows7_x64

9

62b2822215...d3.exe

windows10_x64

9

6bc6f60b87...bc.dll

windows7_x64

10

6bc6f60b87...bc.dll

windows10_x64

10

6f7043b24d...1d.dll

windows7_x64

1

6f7043b24d...1d.dll

windows10_x64

3

706a8a4fc4...1c.exe

windows7_x64

10

706a8a4fc4...1c.exe

windows10_x64

10

7236c8098c...8e.exe

windows7_x64

10

7236c8098c...8e.exe

windows10_x64

10

74ebfcd116...dd.dll

windows7_x64

10

74ebfcd116...dd.dll

windows10_x64

10

7fbeac1dca...de.exe

windows7_x64

10

7fbeac1dca...de.exe

windows10_x64

10

87e6f7b20e...89.exe

windows7_x64

3

87e6f7b20e...89.exe

windows10_x64

3

918127c59e...3d.exe

windows7_x64

10

918127c59e...3d.exe

windows10_x64

10

Analysis

  • max time kernel
    157s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-09-2021 10:27

Sharing

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General

  • Target

    3db6e8df73f12b6a9fa9adb6ad87b017d530a9d736909338042735ed00a9463b.dll

  • Size

    190KB

  • MD5

    6a97f8afc1151619d5b119407faeb1ad

  • SHA1

    185d65eb755cee888508d07adad60b39e0be2210

  • SHA256

    3db6e8df73f12b6a9fa9adb6ad87b017d530a9d736909338042735ed00a9463b

  • SHA512

    6e46da8df1ea210b8458f690b9b9951d02800190571a29ed71ac5f1d613bd77525cdf129a450c9bf155e4ca957a11ab5f254aeaa06b66faf62dcb36d2dfa94f1

Score
10/10
contiransomware

Malware Config

Extracted

Path

C:\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--- 2gRarkVApsbggVSyrETPQ81XrSylLmTR6P6kpgQQW7yzQQfDKtzwtC5IaK9CXMDx ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.click

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops startup file 1 IoCs
  • Drops desktop.ini file(s) 32 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3db6e8df73f12b6a9fa9adb6ad87b017d530a9d736909338042735ed00a9463b.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\3db6e8df73f12b6a9fa9adb6ad87b017d530a9d736909338042735ed00a9463b.dll
      2⤵
      • Modifies extensions of user files
      • Drops startup file
      • Drops desktop.ini file(s)
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:628
  • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
    "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3796
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc
    1⤵
    • Drops file in Windows directory
    PID:3836

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3836-115-0x000001A95CA80000-0x000001A95CA90000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3836-116-0x000001A95D160000-0x000001A95D170000-memory.dmp

    Filesize

    64KB

    Download