Overview

overview

10

Static

static

014cd29999...eb.exe

windows7_x64

10

014cd29999...eb.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    014cd29999543ef41ee3b37b9c7307d8e2c782111d0b3c9cb0961e88d04921eb

  • Size

    661KB

  • Sample

    220523-zajw6afch5

  • MD5

    5d9028e036648917b4bf2413a516f593

  • SHA1

    dbdabc2417799e6cd1aadfed876dcb2a1c194ccb

  • SHA256

    014cd29999543ef41ee3b37b9c7307d8e2c782111d0b3c9cb0961e88d04921eb

  • SHA512

    8df058884ff3ceaa0f4188ff398a5478a2d70c7ca8247358ce70d01dbab6e5dca674719e4ad7d5b62708efeae3e6cb89931c52f7efa328868e8ce39667985037

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://ring2.ug/As73yhsyU34578hxxx1/SDf565g/get.php

Attributes
  • extension

    .reha

  • offline_id

    7757TLxCRXnSjhJoq4TruFpvTlag0OKn6hPITYt1

  • payload_url

    http://ring2.ug/files/cost/updatewin1.exe

    http://ring2.ug/files/cost/updatewin2.exe

    http://ring2.ug/files/cost/updatewin.exe

    http://ring2.ug/files/cost/3.exe

    http://ring2.ug/files/cost/4.exe

    http://ring2.ug/files/cost/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-UdTNsLeiJA 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: helpmanager@firemail.cc Reserve e-mail address to contact us: helpmanager@iran.ir Your personal ID: 0199a7d6a8sda

rsa_pubkey.plain

Targets

    • Target

      014cd29999543ef41ee3b37b9c7307d8e2c782111d0b3c9cb0961e88d04921eb

    • Size

      661KB

    • MD5

      5d9028e036648917b4bf2413a516f593

    • SHA1

      dbdabc2417799e6cd1aadfed876dcb2a1c194ccb

    • SHA256

      014cd29999543ef41ee3b37b9c7307d8e2c782111d0b3c9cb0961e88d04921eb

    • SHA512

      8df058884ff3ceaa0f4188ff398a5478a2d70c7ca8247358ce70d01dbab6e5dca674719e4ad7d5b62708efeae3e6cb89931c52f7efa328868e8ce39667985037

    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.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks