Overview

overview

10

Static

static

3

7327a0f712...b2.exe

windows7-x64

10

7327a0f712...b2.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_de911ac34eaf245b021db66b7ccf13af0f1f83de17caa33829adcbd7eeb7fc45

  • Size

    670KB

  • Sample

    241224-rpv9qszkhr

  • MD5

    f067a1e253672b8fae2ddc0bd5cfee45

  • SHA1

    86f7a997c180cdb15c8af609fc4f03731ee7cdd2

  • SHA256

    de911ac34eaf245b021db66b7ccf13af0f1f83de17caa33829adcbd7eeb7fc45

  • SHA512

    5003cf93e1adba9ca83d53347a1d94a05cbc3681e0ad3a0c2ddae6ca130f484bd57090da97d4d03d271ba243321446648993d3fb7a847b6acbfaa603badc4b37

  • SSDEEP

    12288:ydNS0ed+3AbDW1Z9QoDQZHpjtABiPNVvLv0emEEqohKwmG/hrH/++TH:ydNNt3AnW9QoUZJjyBiPN5sxdqCKpG/b

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ghas

  • offline_id

    miqhSGmGE63yWs53FTz0fnp8eCARpnaYE3O3p2t1

  • payload_url

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

    http://fuyt.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-0SLhZxAjRX 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: 0445JIjdm

rsa_pubkey.plain

Targets

    • Target

      7327a0f712215331725901c0383927b50edc3cf9fbcdca70700fb613c59990b2

    • Size

      784KB

    • MD5

      459803ec0adf835b5e93883d886fb100

    • SHA1

      962df93776acb813318c02293efc35d8aa5904c1

    • SHA256

      7327a0f712215331725901c0383927b50edc3cf9fbcdca70700fb613c59990b2

    • SHA512

      c40ed8612973451546511558be95d8055b6a0e5ccdaee5b971abc1cd64bc50b036b1fc80e0101a198e42cf0fded9e007b5e062faf5a1cffddde068c9deeb0aa5

    • SSDEEP

      24576:GXuzmfOT3AvW7SokR7jKBiPNFsjdqGKp8/kI:A6wYSokR7GBiPNErKP

    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