General

  • Target

    fc13fbd207f09437db8e723ac4d5dab6f635b28cdbf80c06c0d9cf4d9546d19e

  • Size

    737KB

  • Sample

    221220-kgs13sha87

  • MD5

    0b62bf3b0cb87a93e2c96c3ea180b7cb

  • SHA1

    75190b06a28dcac5e9620f81c79a23f8ad05974e

  • SHA256

    fc13fbd207f09437db8e723ac4d5dab6f635b28cdbf80c06c0d9cf4d9546d19e

  • SHA512

    dd43094bfbe02bbf731f0b897098e4a649dce25b8b01e72d6d395a06ecf39cc1c1118a7f84683ee1a6c32031aa33fe8d4acb9328c50ccbac0f14ea7fdd30f052

  • SSDEEP

    12288:7ePa5666KWhg7CJxmIbgTCBzJMXOzmpNr5HrNGPlgFlp+q6qxhuXz2Bp:766OiIbgTCBV6QyNpNx16EKz4p

Malware Config

Extracted

Family

djvu

C2

http://abibiall.com/lancer/get.php

Attributes
  • extension

    .isza

  • offline_id

    m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1

  • payload_url

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

    http://abibiall.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. You can get and look video overview decrypt tool: https://we.tl/t-Q5EougBEbU 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: 0622IsgU

rsa_pubkey.plain

Targets

    • Target

      fc13fbd207f09437db8e723ac4d5dab6f635b28cdbf80c06c0d9cf4d9546d19e

    • Size

      737KB

    • MD5

      0b62bf3b0cb87a93e2c96c3ea180b7cb

    • SHA1

      75190b06a28dcac5e9620f81c79a23f8ad05974e

    • SHA256

      fc13fbd207f09437db8e723ac4d5dab6f635b28cdbf80c06c0d9cf4d9546d19e

    • SHA512

      dd43094bfbe02bbf731f0b897098e4a649dce25b8b01e72d6d395a06ecf39cc1c1118a7f84683ee1a6c32031aa33fe8d4acb9328c50ccbac0f14ea7fdd30f052

    • SSDEEP

      12288:7ePa5666KWhg7CJxmIbgTCBzJMXOzmpNr5HrNGPlgFlp+q6qxhuXz2Bp:766OiIbgTCBV6QyNpNx16EKz4p

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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 Enterprise v6

Tasks