General

  • Target

    223bab416599b5a2db4cff442e7c87161d2f9a4be70e0e51ede01612c3b6ba27

  • Size

    806KB

  • Sample

    240428-1qfecaad6s

  • MD5

    d6c0214de97b020e1a33188c7ab84983

  • SHA1

    983adc952eddabf756d871dfb0ec4f9d01135d90

  • SHA256

    223bab416599b5a2db4cff442e7c87161d2f9a4be70e0e51ede01612c3b6ba27

  • SHA512

    15c532b3d89f4b1d204ba18095f49a77d9978b32c6957ed83bb1f956698e574dd9e01ab1f50ad105081254b6ea9d9d4076f40ba81e671cf2990222928b82c2b0

  • SSDEEP

    12288:DqipRlhCwD6SeKI/JQjZjEqrA4AcsEHW3gRO/Vra39II+U:HxD6Ue6ZjPJvREVrc+U

Malware Config

Extracted

Family

djvu

C2

http://cajgtus.com/test2/get.php

Attributes
  • extension

    .bgzq

  • offline_id

    Z6iwSvCoAt8T8K2ROxecuXHPNHv7eDyWrc8Ks7t1

  • payload_url

    http://sdfjhuz.com/dl/build2.exe

    http://cajgtus.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. 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/54cdfd152fe98eedb628a1f4ddb7076420240421150208/403a27 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: support@freshingmail.top Reserve e-mail address to contact us: datarestorehelpyou@airmail.cc Your personal ID: 0864PsawqS

rsa_pubkey.plain

Targets

    • Target

      223bab416599b5a2db4cff442e7c87161d2f9a4be70e0e51ede01612c3b6ba27

    • Size

      806KB

    • MD5

      d6c0214de97b020e1a33188c7ab84983

    • SHA1

      983adc952eddabf756d871dfb0ec4f9d01135d90

    • SHA256

      223bab416599b5a2db4cff442e7c87161d2f9a4be70e0e51ede01612c3b6ba27

    • SHA512

      15c532b3d89f4b1d204ba18095f49a77d9978b32c6957ed83bb1f956698e574dd9e01ab1f50ad105081254b6ea9d9d4076f40ba81e671cf2990222928b82c2b0

    • SSDEEP

      12288:DqipRlhCwD6SeKI/JQjZjEqrA4AcsEHW3gRO/Vra39II+U:HxD6Ue6ZjPJvREVrc+U

    • 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