Overview

overview

10

Static

static

3

b68c1d3bdf...ab.exe

windows7-x64

10

b68c1d3bdf...ab.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    JaffaCakes118_a27483fe804d0e199d0bfe075a907e3a94d057ee95799cd633b41ac151372885

  • Size

    677KB

  • Sample

    241229-mla26szjdx

  • MD5

    683d4f8c67fd37a282f5bdd07611174b

  • SHA1

    b9a1a5ceee9ccdcbd76942588e12a256d77a9ecd

  • SHA256

    a27483fe804d0e199d0bfe075a907e3a94d057ee95799cd633b41ac151372885

  • SHA512

    fcd8dfa67e78a1bf42bba650bc893c1b36d8fc29b57e2326f685b0b0a22d6092ea11589df760f2963cf713d468aff81e6f8c56ff9ec9334e7d3d660885a2db9b

  • SSDEEP

    12288:qL0krkLec2cS6bC+nemR2nL/6Wmo3drGS5drh+Zf1Fw3Lk6wjkBuLwziYHAvbbzX:qLXZ6z5uLSWmG+fFw3LvAMBGiLK

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .vvew

  • offline_id

    rE5LpDv2ftYRXAo7bC18EpzfRMTHSGjgfyIMfZt1

  • payload_url

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

    http://acacaca.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-QsoSRIeAK6 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: 0530Jhyjd

rsa_pubkey.plain

Targets

    • Target

      b68c1d3bdf40f24187d3136c0baa7b7e1d2c17c81dcbfa3132aeb91f1e6568ab

    • Size

      815KB

    • MD5

      218d225011859a07ef0137e9314be2d0

    • SHA1

      5e1645cde252685e2fcfb8a93b88c104882ac6d3

    • SHA256

      b68c1d3bdf40f24187d3136c0baa7b7e1d2c17c81dcbfa3132aeb91f1e6568ab

    • SHA512

      ec4c3f21f52d9a4338478ceb1ed1d28704d570ae3d7314d0296c2fdd5f0a32be99222fa3fa58eaafde2471330855c49fbdcefdecf3d97b27722cc33df7e996ee

    • SSDEEP

      12288:SEJudv2Cy3nRH+BfcS6VC+bamRinL/6qmq3drGO5ddh+Zx1Fe3Lk6wHkBuDwzUY5:Yv43p4/6xVyLSqmg+VFe3LvCUX0gg8r

    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