Overview

overview

10

Static

static

3

JaffaCakes...29.exe

windows7-x64

10

JaffaCakes...29.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_392f7ce030ab889583e63eca5b2c6bcc9bb846b945f89876fdbc772f193e3a29

  • Size

    794KB

  • Sample

    241230-xt8cratrdp

  • MD5

    004c25b803ca4778d78a42880cb3946a

  • SHA1

    1c9fe4ee956952b508faf794526ebf553af4da2f

  • SHA256

    392f7ce030ab889583e63eca5b2c6bcc9bb846b945f89876fdbc772f193e3a29

  • SHA512

    bcde735381b8b8b97cdeb463151d5d4a440dbe0d248001b9f9d577a24f57aadb2170aef93464d47ad8ac30778d7ae81192599314f47ab38a0bb223d29f150e2b

  • SSDEEP

    12288:rC5/849S8RhH2irOK23GQxq0FI3NNi3RD7k5HEtPkfjxxwCGX0VzVNVoBCG8VsnG:6z9SHmkqUI9Y3Zk5sPkfTwLXiUClVR

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/test1/get.php

Attributes
  • extension

    .nnuz

  • offline_id

    vBBkNb2o254Xzi3oCcyyfpBNyU9yOZKLh1HH5Mt1

  • payload_url

    http://zerit.top/dl/build2.exe

    http://ugll.org/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-wYSZeUnrpa 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: 0485JIjdm

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_392f7ce030ab889583e63eca5b2c6bcc9bb846b945f89876fdbc772f193e3a29

    • Size

      794KB

    • MD5

      004c25b803ca4778d78a42880cb3946a

    • SHA1

      1c9fe4ee956952b508faf794526ebf553af4da2f

    • SHA256

      392f7ce030ab889583e63eca5b2c6bcc9bb846b945f89876fdbc772f193e3a29

    • SHA512

      bcde735381b8b8b97cdeb463151d5d4a440dbe0d248001b9f9d577a24f57aadb2170aef93464d47ad8ac30778d7ae81192599314f47ab38a0bb223d29f150e2b

    • SSDEEP

      12288:rC5/849S8RhH2irOK23GQxq0FI3NNi3RD7k5HEtPkfjxxwCGX0VzVNVoBCG8VsnG:6z9SHmkqUI9Y3Zk5sPkfTwLXiUClVR

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Djvu family

      djvu

    • 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