General

  • Target

    dabbd03a805c076bd5116c06b4120971071cd26fd7c291f4763b874aecb78a80

  • Size

    833KB

  • Sample

    211201-npm2ksegc6

  • MD5

    6e173f65df2588e34840a8e521b4c972

  • SHA1

    388a442e1a899785fb674e067405cc2314c9b6f7

  • SHA256

    dabbd03a805c076bd5116c06b4120971071cd26fd7c291f4763b874aecb78a80

  • SHA512

    f89d99214cdf01b9c24ce9b8010f56a97f2f75af21b173de3dc90aebd4a18b4e3726e3fde0a2c6ece3a53fe0c402bfe90c7b13163ecc791e6392accb939e12b6

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

      dabbd03a805c076bd5116c06b4120971071cd26fd7c291f4763b874aecb78a80

    • Size

      833KB

    • MD5

      6e173f65df2588e34840a8e521b4c972

    • SHA1

      388a442e1a899785fb674e067405cc2314c9b6f7

    • SHA256

      dabbd03a805c076bd5116c06b4120971071cd26fd7c291f4763b874aecb78a80

    • SHA512

      f89d99214cdf01b9c24ce9b8010f56a97f2f75af21b173de3dc90aebd4a18b4e3726e3fde0a2c6ece3a53fe0c402bfe90c7b13163ecc791e6392accb939e12b6

    • 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