General

  • Target

    88112987854f5a3bd04516f6a3334880.bin

  • Size

    636KB

  • Sample

    240706-dlyzkawhjd

  • MD5

    e9b61a9dfc0f04c1fadbc68227494a9c

  • SHA1

    df4b05b9b1613eb17e7cfecd843fe3159649c313

  • SHA256

    214174b3cb076fc05b683fb80189ace40fc0edb59a36d109fd3c0f69a380a48a

  • SHA512

    426f3319f09adb14e9b4f5f391b3402e42de4fc75353e4646556b50a74e0111455f78a348b56ef4ad49e8146e4d6eca2db3ca055654f0343a456e4cb02cbd8ac

  • SSDEEP

    12288:Xl853WP8x/Xsfdt7TSpvK16EDX30WA+McixjbI1fKx87bqmlB5O3b+lr8F8qNqHl:XWxWP8Vev7TlvZA+MZ9bIc6hoP+M6

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .watz

  • offline_id

    Lc3VTezPWbMhuVAQFzJUdeA68PwI7UDpc5aKHYt1

  • payload_url
  • 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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/abe121434ad837dd5bdd03878a14485820240531135509/34284d Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0874PsawqS

rsa_pubkey.plain

Targets

    • Target

      8cf61c66b1cde95afdc402040152b3ca0022fceb866b84be297572708b08cb5b.exe

    • Size

      691KB

    • MD5

      88112987854f5a3bd04516f6a3334880

    • SHA1

      a8c7e14800cf6d7a5140c22e6d34bb76275e38ae

    • SHA256

      8cf61c66b1cde95afdc402040152b3ca0022fceb866b84be297572708b08cb5b

    • SHA512

      a37baad956e5bf8f57f02ea69083271aa866df10acccdedf374c66b0d072a368f1e0e9cb5c1ec0e87f8263fdc7369f033d3be814d221274ecf2986d7dfb14bdd

    • SSDEEP

      12288:Ryxs0QrMKlM/zKo0Bjfym1Eewp7W57D56GSLM9LFZ0BMR1Dt44Sf/C7+GmZec8L7:0EyzKo0Bjpey5X5CMWMxthS/C7fcW7

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Checks computer location settings

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

    • Modifies file permissions

    • Adds Run key to start application

    • 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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks