Overview

overview

10

Static

static

3

11f5960ea7...82.exe

windows7-x64

1

11f5960ea7...82.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    11f5960ea7de49e5b29a775e3a0f1782

  • Size

    726KB

  • Sample

    231230-h5px8accc4

  • MD5

    11f5960ea7de49e5b29a775e3a0f1782

  • SHA1

    1d742c7bd0584d27225b7cd6fd1f423ac831b43f

  • SHA256

    44f6676314c6c50f2807f34a33335abd58ca254f95c213496205825257f7b4d6

  • SHA512

    ce6c13020dfb2cbb23edbff4779b1ddbf15ed4299461b3086f85f87953bad93cfc3a0a719b3f061a60cdb816a1c1b6d7fd4d88a155bc8e1839b4ab36c3aea53d

  • SSDEEP

    12288:RTeEXmlfT1smQrgCitHkcWGamM2Aut4og/wOrLhTotRArS3elESsg3CMhaqrwMrC:RTeEXmlfT1smQnGTFcItlsmerRESR3CU

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://astdg.top/fhsgtsspen6/get.php

Attributes
  • extension

    .nooa

  • offline_id

    PLtnD1U6oAmgxgJ2nJik1mY9SwUQg07CiN0zSet1

  • payload_url

    http://securebiz.org/dl/build2.exe

    http://astdg.top/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-CnI3tI6Ktv Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0322gDrgo

rsa_pubkey.plain

Targets

    • Target

      11f5960ea7de49e5b29a775e3a0f1782

    • Size

      726KB

    • MD5

      11f5960ea7de49e5b29a775e3a0f1782

    • SHA1

      1d742c7bd0584d27225b7cd6fd1f423ac831b43f

    • SHA256

      44f6676314c6c50f2807f34a33335abd58ca254f95c213496205825257f7b4d6

    • SHA512

      ce6c13020dfb2cbb23edbff4779b1ddbf15ed4299461b3086f85f87953bad93cfc3a0a719b3f061a60cdb816a1c1b6d7fd4d88a155bc8e1839b4ab36c3aea53d

    • SSDEEP

      12288:RTeEXmlfT1smQrgCitHkcWGamM2Aut4og/wOrLhTotRArS3elESsg3CMhaqrwMrC:RTeEXmlfT1smQnGTFcItlsmerRESR3CU

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks