Overview

overview

10

Static

static

34366c9a9a...5b.exe

windows7_x64

10

34366c9a9a...5b.exe

windows10_x64

10

Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-11-2021 21:23

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General

  • Target

    34366c9a9ac34dd9016abd406cffe713a3e8606e8600e6cb07e0242904f91a5b.exe

  • Size

    194KB

  • MD5

    4220529bbf818e00cdec2ebbf4b24565

  • SHA1

    2c0d7929b304a3cf633e432dd9b580f2c3fb5a0b

  • SHA256

    34366c9a9ac34dd9016abd406cffe713a3e8606e8600e6cb07e0242904f91a5b

  • SHA512

    6fa9cb66438d99bfe41b45b690db65a455050bae4ce2386aa44d451891d5beeb24e7df28c67ea863aa944ed734aa668e40909868bbf28f261f8b289e2428ce73

Score
10/10
contiransomwarespywarestealer

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.ws 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--- JbibOgJOTWtg1lTio94wsqcsjX84Lb9jy2cSX8P2Fn8z2JhaQPnCExLyuQlMiDJM ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.ws

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

    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 file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34366c9a9ac34dd9016abd406cffe713a3e8606e8600e6cb07e0242904f91a5b.exe
    "C:\Users\Admin\AppData\Local\Temp\34366c9a9ac34dd9016abd406cffe713a3e8606e8600e6cb07e0242904f91a5b.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{19CDF45A-AB26-4CD3-A80A-DC59EDB6A247}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3532
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{19CDF45A-AB26-4CD3-A80A-DC59EDB6A247}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3788
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3776

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

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Downloads

  • memory/3532-115-0x0000000000000000-mapping.dmp
    Download
  • memory/3788-116-0x0000000000000000-mapping.dmp
    Download