General

  • Target

    3354ea67643398850f47cccb53920fcbb9d167c08f7366c3ce2fa9efb51e3348

  • Size

    796KB

  • Sample

    211204-ag6l3ahfaj

  • MD5

    98a0442a22aa5fc1c5d4712110479c8d

  • SHA1

    88f16c11e5a5e2435583e55a02e40fb5388cabbb

  • SHA256

    3354ea67643398850f47cccb53920fcbb9d167c08f7366c3ce2fa9efb51e3348

  • SHA512

    1753bbb007758b91367acac61ab24a890ab4aa7edbd947ef2f3b6736b841fe180ea1981205ee8e445b15503cabfc3116b23cf33619db1a9b3d7df639c458328d

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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0355gSd743d

rsa_pubkey.plain

Targets

    • Target

      3354ea67643398850f47cccb53920fcbb9d167c08f7366c3ce2fa9efb51e3348

    • Size

      796KB

    • MD5

      98a0442a22aa5fc1c5d4712110479c8d

    • SHA1

      88f16c11e5a5e2435583e55a02e40fb5388cabbb

    • SHA256

      3354ea67643398850f47cccb53920fcbb9d167c08f7366c3ce2fa9efb51e3348

    • SHA512

      1753bbb007758b91367acac61ab24a890ab4aa7edbd947ef2f3b6736b841fe180ea1981205ee8e445b15503cabfc3116b23cf33619db1a9b3d7df639c458328d

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • 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