General

  • Target

    13accd03b979f81c594ac4f2e6372c97ec17b082694685c64477ca82301e19a0

  • Size

    838KB

  • Sample

    211203-13ectahdhk

  • MD5

    bb29cac569a5ed8355662923943a44e6

  • SHA1

    cb962eea23f0ec5a3619ebaa8f8109f239e20b31

  • SHA256

    13accd03b979f81c594ac4f2e6372c97ec17b082694685c64477ca82301e19a0

  • SHA512

    196260ec74d297ad766ccc6a1d7285f0339d8bd994decfcb50d859938bf98a4a26e4d931a140c264c28e30d702cfe2373cdd1c2c1bbd753b15cc86b64df19b31

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .yqal

  • 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: 0356gSd743d

rsa_pubkey.plain

Targets

    • Target

      13accd03b979f81c594ac4f2e6372c97ec17b082694685c64477ca82301e19a0

    • Size

      838KB

    • MD5

      bb29cac569a5ed8355662923943a44e6

    • SHA1

      cb962eea23f0ec5a3619ebaa8f8109f239e20b31

    • SHA256

      13accd03b979f81c594ac4f2e6372c97ec17b082694685c64477ca82301e19a0

    • SHA512

      196260ec74d297ad766ccc6a1d7285f0339d8bd994decfcb50d859938bf98a4a26e4d931a140c264c28e30d702cfe2373cdd1c2c1bbd753b15cc86b64df19b31

    • 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