Overview

overview

10

Static

static

3

JaffaCakes...11.exe

windows7-x64

10

JaffaCakes...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_9f8d8cecc6c6b278fa88066e41243f11

  • Size

    781KB

  • Sample

    250108-pscwfssmdn

  • MD5

    9f8d8cecc6c6b278fa88066e41243f11

  • SHA1

    4fb7295f7dd4cac7719689d89b9f7d29d04e70b8

  • SHA256

    7f2f4250168dcf4d43ee844362bf1c697841ab64fa208b308ada76ca4ed9c4a8

  • SHA512

    c1fe5352b64bbc1f352a6c32818dec887222104327e42c172512f147d9ec27195f65cf4563dbaf501b8102c5bef3331c352673fb1ede7e19e237d62d8adeb515

  • SSDEEP

    12288:Btp/iP6BOIouZsMyn3eoMXsyWFu7rm3pIBZRLFAQcavOUaOi0vcKSph/xD:B3qP6Vyu0Fum5I1L+hl7P/

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://rlrz.org/lancer/get.php

Attributes
  • extension

    .zaps

  • offline_id

    xcdIdDNFh62dy3iJsba1COhcfDENsbjPHQQ2Eht1

  • payload_url

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

    http://rlrz.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-pk3SGFlmek 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: 0341gSd743d

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_9f8d8cecc6c6b278fa88066e41243f11

    • Size

      781KB

    • MD5

      9f8d8cecc6c6b278fa88066e41243f11

    • SHA1

      4fb7295f7dd4cac7719689d89b9f7d29d04e70b8

    • SHA256

      7f2f4250168dcf4d43ee844362bf1c697841ab64fa208b308ada76ca4ed9c4a8

    • SHA512

      c1fe5352b64bbc1f352a6c32818dec887222104327e42c172512f147d9ec27195f65cf4563dbaf501b8102c5bef3331c352673fb1ede7e19e237d62d8adeb515

    • SSDEEP

      12288:Btp/iP6BOIouZsMyn3eoMXsyWFu7rm3pIBZRLFAQcavOUaOi0vcKSph/xD:B3qP6Vyu0Fum5I1L+hl7P/

    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