Overview

overview

10

Static

static

3

JaffaCakes...0d.exe

windows7-x64

10

JaffaCakes...0d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_787cc165c68459ec64312260bee3bc0d

  • Size

    782KB

  • Sample

    250104-jjaf3szlht

  • MD5

    787cc165c68459ec64312260bee3bc0d

  • SHA1

    035a01eb52fdedd8fd62733d9f41fc0e2d676d3b

  • SHA256

    a3121984cecddff33f8f6b01a06d18b314d50deab85cbfbc5657a0720f61f56e

  • SHA512

    0c7327829af3abe1cfe5b0f0ae64db2dc48686602e577cb75e88a6df10bd3163fe34f03b355e42e8c3c286983c2a9da28cf4fca27a0d8a4f671a8435c8bd6dc3

  • SSDEEP

    24576:HrDaMvJM5QlxHnU5WNiUUbe3UIz6J/L2RM:HrnvJbltnlPTK/qM

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .maql

  • 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: 0340gSd743d

rsa_pubkey.plain

Targets

    • Target

      JaffaCakes118_787cc165c68459ec64312260bee3bc0d

    • Size

      782KB

    • MD5

      787cc165c68459ec64312260bee3bc0d

    • SHA1

      035a01eb52fdedd8fd62733d9f41fc0e2d676d3b

    • SHA256

      a3121984cecddff33f8f6b01a06d18b314d50deab85cbfbc5657a0720f61f56e

    • SHA512

      0c7327829af3abe1cfe5b0f0ae64db2dc48686602e577cb75e88a6df10bd3163fe34f03b355e42e8c3c286983c2a9da28cf4fca27a0d8a4f671a8435c8bd6dc3

    • SSDEEP

      24576:HrDaMvJM5QlxHnU5WNiUUbe3UIz6J/L2RM:HrnvJbltnlPTK/qM

    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