Overview

overview

10

Static

static

3

liar.exe

windows7-x64

10

liar.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    liar.exe

  • Size

    704KB

  • Sample

    240907-dzd7basenp

  • MD5

    eeca05d25df9dd3ac6649d544af8b130

  • SHA1

    02792783b0dcce6668431e6f00c82f25a9b5317a

  • SHA256

    65095394b8ee9ff4db8b8b7d88dfb1a3936450010fdd7266e9334e323b6c0da2

  • SHA512

    a7ffe32a4fbb976287d63ca143cd003fd2c5285bcb93f4e8270c16b582dc974e49ae1b33aa6197addfbb3e179b557071f1ef0e44c9cd8eb5fdab53d55ae04143

  • SSDEEP

    12288:NmiX7brhCcIDkqBiBXrY0oZCMVzD/KAKExWfn52rFII74EbFOVwPBOu:wiXlCVDDfZvVHvKjf50IK1Rmw5f

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes
  • extension

    .goaq

  • offline_id

    zMrgM3QgNJsLARd9vs9a31qnKMjRqxjLT6s9OQt1

  • payload_url

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

    http://zexeq.com/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-rayImYlyWe 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: 0656Usjf

rsa_pubkey.plain

Targets

    • Target

      liar.exe

    • Size

      704KB

    • MD5

      eeca05d25df9dd3ac6649d544af8b130

    • SHA1

      02792783b0dcce6668431e6f00c82f25a9b5317a

    • SHA256

      65095394b8ee9ff4db8b8b7d88dfb1a3936450010fdd7266e9334e323b6c0da2

    • SHA512

      a7ffe32a4fbb976287d63ca143cd003fd2c5285bcb93f4e8270c16b582dc974e49ae1b33aa6197addfbb3e179b557071f1ef0e44c9cd8eb5fdab53d55ae04143

    • SSDEEP

      12288:NmiX7brhCcIDkqBiBXrY0oZCMVzD/KAKExWfn52rFII74EbFOVwPBOu:wiXlCVDDfZvVHvKjf50IK1Rmw5f

    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.

    • 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