Overview

overview

10

Static

static

3

225e8043b4...e5.exe

windows7-x64

10

225e8043b4...e5.exe

windows10-2004-x64

10

Resubmissions

27-08-2024 20:54

240827-zp92wsshmm 10

27-08-2024 20:49

240827-zmfp9ssgjr 10

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General

  • Target

    225e8043b4cbb1f5e64f800dce016c8dffe803bae5c596eb62bfe2cb5dac2de5

  • Size

    813KB

  • Sample

    240827-zp92wsshmm

  • MD5

    03851cdd1e543a7f09c0e4ade384bfd4

  • SHA1

    342860ec1d18ac3b2cccd35ca2794d1db7c71353

  • SHA256

    225e8043b4cbb1f5e64f800dce016c8dffe803bae5c596eb62bfe2cb5dac2de5

  • SHA512

    4b6ed235558eeeffac123b707d5d9cb1af448c83162e75051459f8f9eb85cfdb9df903460faf22279df5497efab9c747fa8f1588f38312a7a364a363a3e91b38

  • SSDEEP

    12288:R+KI630b+EJrbydbNKDcEi453oh1Nj0DYK636Zstz0pW5CDmyipL+1ea0mw:Rzkb+qHSbIZz5hW6Z2z0pW9+QFmw

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://asvb.top/nddddhsspen6/get.php

Attributes
  • extension

    .pcqq

  • offline_id

    3pNdLH1399769YerBBKCxHURRAqLhaXsGw3Fbkt1

  • payload_url

    http://asvb.top/files/penelop/updatewin1.exe

    http://asvb.top/files/penelop/updatewin2.exe

    http://asvb.top/files/penelop/updatewin.exe

    http://asvb.top/files/penelop/3.exe

    http://asvb.top/files/penelop/4.exe

    http://asvb.top/files/penelop/5.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-TVrnNufMGq 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: 0296Sirj

rsa_pubkey.plain

Targets

    • Target

      225e8043b4cbb1f5e64f800dce016c8dffe803bae5c596eb62bfe2cb5dac2de5

    • Size

      813KB

    • MD5

      03851cdd1e543a7f09c0e4ade384bfd4

    • SHA1

      342860ec1d18ac3b2cccd35ca2794d1db7c71353

    • SHA256

      225e8043b4cbb1f5e64f800dce016c8dffe803bae5c596eb62bfe2cb5dac2de5

    • SHA512

      4b6ed235558eeeffac123b707d5d9cb1af448c83162e75051459f8f9eb85cfdb9df903460faf22279df5497efab9c747fa8f1588f38312a7a364a363a3e91b38

    • SSDEEP

      12288:R+KI630b+EJrbydbNKDcEi453oh1Nj0DYK636Zstz0pW5CDmyipL+1ea0mw:Rzkb+qHSbIZz5hW6Z2z0pW9+QFmw

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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