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Overview

overview

10

Static

static

3

6e07bae0b6...18.exe

windows7-x64

10

6e07bae0b6...18.exe

windows10-2004-x64

10

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General

  • Target

    6e07bae0b60897abceaefbdc1219a3d0_JaffaCakes118

  • Size

    803KB

  • Sample

    240524-lcgb6ace29

  • MD5

    6e07bae0b60897abceaefbdc1219a3d0

  • SHA1

    dee1b5e1708d6d0a8305f9e133e2f18fa76aaf3e

  • SHA256

    51279cf0dd0716de867e5bc706ef180f4ff1ed62e56c8a5858565408f41423c5

  • SHA512

    37ca7e25842117686358e2724c34fb46e40debd21fe98e24498cd24cec600ec839eef58c2540228c4b99d3aa2a19e7ca4214b3cf9ffe27218d1335939a1d2db5

  • SSDEEP

    12288:lQlYT951Leuf6ExtJvR5HZIPnYhqQs2Nnb7K/qBcYCbEs8k2UJje/qw:lQwrafExh5NhHs07KyBcv9zJCqw

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://mopg.top/Asjdi435784ihjk65pen2/get.php

Attributes
  • extension

    .rezm

  • offline_id

    oTNOXYrFxLZ6FFJDHoOj4iFOlC2xJsN3KurV05t1

  • payload_url

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

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

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

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

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

    http://mopg.top/files/penelop/5.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like photos, 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-yVc390S6cs 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: 0211Asd4a7d6

rsa_pubkey.plain

Targets

    • Target

      6e07bae0b60897abceaefbdc1219a3d0_JaffaCakes118

    • Size

      803KB

    • MD5

      6e07bae0b60897abceaefbdc1219a3d0

    • SHA1

      dee1b5e1708d6d0a8305f9e133e2f18fa76aaf3e

    • SHA256

      51279cf0dd0716de867e5bc706ef180f4ff1ed62e56c8a5858565408f41423c5

    • SHA512

      37ca7e25842117686358e2724c34fb46e40debd21fe98e24498cd24cec600ec839eef58c2540228c4b99d3aa2a19e7ca4214b3cf9ffe27218d1335939a1d2db5

    • SSDEEP

      12288:lQlYT951Leuf6ExtJvR5HZIPnYhqQs2Nnb7K/qBcYCbEs8k2UJje/qw:lQwrafExh5NhHs07KyBcv9zJCqw

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Renames multiple (165) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks