Overview

overview

10

Static

static

3

48bba07763...fd.exe

windows7-x64

10

48bba07763...fd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    48bba0776399b84f275e7478cd60edfd.bin

  • Size

    742KB

  • Sample

    231223-bvlpgsgcf6

  • MD5

    48bba0776399b84f275e7478cd60edfd

  • SHA1

    e87fd365807cd0dd15b70063beadfc20a988d06c

  • SHA256

    afb0b4b9568b9cba1eb93d3a60a6e459ef983c2e39f64f39de2fd7ad3e107177

  • SHA512

    90258558a22998a7aea7b07b16837fad9453125e160ebf82a0f20b4558b0425b4b8f6f60653645837285abbd6d991c4f59eafeb56e8b1e202a5efb2c4a547f59

  • SSDEEP

    12288:UKkwWoPlLr52zrZxRJY8X7VCTxJ3Dfn8g8gSaLK6+RI5bPhx+SBjl98o5WXjJ:LLr0z7HhITTDf8kSau6U4+SB/t5WX

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes
  • extension

    .loqw

  • offline_id

    NrqpaQRhQqq5l2tBPp1QS34I3ME2IKsAlZ0A9pt1

  • payload_url

    http://brusuax.com/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-MhbiRFXgXD 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: 0838ASdw

rsa_pubkey.plain

Targets

    • Target

      48bba0776399b84f275e7478cd60edfd.bin

    • Size

      742KB

    • MD5

      48bba0776399b84f275e7478cd60edfd

    • SHA1

      e87fd365807cd0dd15b70063beadfc20a988d06c

    • SHA256

      afb0b4b9568b9cba1eb93d3a60a6e459ef983c2e39f64f39de2fd7ad3e107177

    • SHA512

      90258558a22998a7aea7b07b16837fad9453125e160ebf82a0f20b4558b0425b4b8f6f60653645837285abbd6d991c4f59eafeb56e8b1e202a5efb2c4a547f59

    • SSDEEP

      12288:UKkwWoPlLr52zrZxRJY8X7VCTxJ3Dfn8g8gSaLK6+RI5bPhx+SBjl98o5WXjJ:LLr0z7HhITTDf8kSau6U4+SB/t5WX

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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