Overview

overview

10

Static

static

3

JaffaCakes...88.exe

windows7-x64

10

JaffaCakes...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_b3fb083e42d657898d00ae20d6d53211aae543caac80add3c3dc6381ea3f1988

  • Size

    786KB

  • Sample

    241223-v5a6aawmaz

  • MD5

    a410eb9458e0abf6d1ed86aef1273da7

  • SHA1

    01f9893616e209bc858bcb9ce77c5fe6fb91ba3a

  • SHA256

    b3fb083e42d657898d00ae20d6d53211aae543caac80add3c3dc6381ea3f1988

  • SHA512

    5d7ee1cd94ea47e15124358356c4d071a171d03966b136a0427e402726a90178a0ea8ce15129ee909c1d2caef37af10728475f32bb735311564e7728c514ff66

  • SSDEEP

    12288:4t5b5KybO/D+x1mySLfuJXNeqAjoM9ZRcuZsvic6XB2lPss4ov6PdoLP5P:41NO+y+J9eqAZvLsvv/KPdoLP1

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .wdlo

  • offline_id

    i0fXrUHVihm5xsI9Icg243YMPJqd748Ocimkyjt1

  • payload_url

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

    http://fuyt.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-0S984cQ4B3 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: 0430JIjdm

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_b3fb083e42d657898d00ae20d6d53211aae543caac80add3c3dc6381ea3f1988

    • Size

      786KB

    • MD5

      a410eb9458e0abf6d1ed86aef1273da7

    • SHA1

      01f9893616e209bc858bcb9ce77c5fe6fb91ba3a

    • SHA256

      b3fb083e42d657898d00ae20d6d53211aae543caac80add3c3dc6381ea3f1988

    • SHA512

      5d7ee1cd94ea47e15124358356c4d071a171d03966b136a0427e402726a90178a0ea8ce15129ee909c1d2caef37af10728475f32bb735311564e7728c514ff66

    • SSDEEP

      12288:4t5b5KybO/D+x1mySLfuJXNeqAjoM9ZRcuZsvic6XB2lPss4ov6PdoLP5P:41NO+y+J9eqAZvLsvv/KPdoLP1

    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