Overview

overview

10

Static

static

3

JaffaCakes...62.exe

windows7-x64

10

JaffaCakes...62.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6410516374510abd1fc9d51d7eb89a1dfa9380780021c29a77e14b14d2a07a62

  • Size

    796KB

  • Sample

    241224-w64dwstme1

  • MD5

    5c012a04011979931c493a83cddd79a7

  • SHA1

    b4a1c8004b82ed78f39b53f4730a6df0270cb66a

  • SHA256

    6410516374510abd1fc9d51d7eb89a1dfa9380780021c29a77e14b14d2a07a62

  • SHA512

    b06673f8bd85acc8219cb2a21017dd8942c17395f45568478440e30a2608fa0d674e53a05fe17c36d2407024f259af715896cce892280e179ff66516fc2e563b

  • SSDEEP

    12288:A/qN1D415uvnCgBr65HwvbfhYuRAPIMj67fMJS5/0spyEtFbysWlw:ZzwcCgh6mY6/JUJyttFmsWlw

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/fhsgtsspen6/get.php

Attributes
  • extension

    .bbnm

  • offline_id

    QcVY9rkapJoL3nQkZAsvfTFVYLmscrM1v1QxGWt1

  • 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-6Ti2DxXR3I 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: 0473JIjdm

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_6410516374510abd1fc9d51d7eb89a1dfa9380780021c29a77e14b14d2a07a62

    • Size

      796KB

    • MD5

      5c012a04011979931c493a83cddd79a7

    • SHA1

      b4a1c8004b82ed78f39b53f4730a6df0270cb66a

    • SHA256

      6410516374510abd1fc9d51d7eb89a1dfa9380780021c29a77e14b14d2a07a62

    • SHA512

      b06673f8bd85acc8219cb2a21017dd8942c17395f45568478440e30a2608fa0d674e53a05fe17c36d2407024f259af715896cce892280e179ff66516fc2e563b

    • SSDEEP

      12288:A/qN1D415uvnCgBr65HwvbfhYuRAPIMj67fMJS5/0spyEtFbysWlw:ZzwcCgh6mY6/JUJyttFmsWlw

    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