General

  • Target

    0e426393ce90dff7fc03ecd889a638486d6b5d8211dd5597c6c009bdbf3ace73

  • Size

    706KB

  • Sample

    211130-fv31zsghc7

  • MD5

    ba33a8cf4dc2dd02a1492daf3e6b3bb5

  • SHA1

    cf69a946ef5462c625fc4739aff6f25c4eabe31b

  • SHA256

    0e426393ce90dff7fc03ecd889a638486d6b5d8211dd5597c6c009bdbf3ace73

  • SHA512

    c40f2ef7e632ef8c507ae23adba633712cd9ceab079fee0d14f0210f9ceb30e7b5df4d4b6bc42981248b3479ed1729027d74921e9bcfff31795ab14baea2ecc1

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes
  • extension

    .moia

  • offline_id

    K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1

  • payload_url

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

    http://tzgl.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-rIyEiK9ekc 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: 0355gSd743d

rsa_pubkey.plain

Targets

    • Target

      0e426393ce90dff7fc03ecd889a638486d6b5d8211dd5597c6c009bdbf3ace73

    • Size

      706KB

    • MD5

      ba33a8cf4dc2dd02a1492daf3e6b3bb5

    • SHA1

      cf69a946ef5462c625fc4739aff6f25c4eabe31b

    • SHA256

      0e426393ce90dff7fc03ecd889a638486d6b5d8211dd5597c6c009bdbf3ace73

    • SHA512

      c40f2ef7e632ef8c507ae23adba633712cd9ceab079fee0d14f0210f9ceb30e7b5df4d4b6bc42981248b3479ed1729027d74921e9bcfff31795ab14baea2ecc1

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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 v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

1
T1082

Tasks