General

  • Target

    2b1cfed6d22fa4189d586bc0be959af00aa70be2600c5bb791d6d297a7b10839

  • Size

    830KB

  • Sample

    211128-k9ghraghhp

  • MD5

    3d7584ad6e6acf5057ef7481a51cf8eb

  • SHA1

    e324eeb54a2a864335a61c5a14294e8ef6be1518

  • SHA256

    2b1cfed6d22fa4189d586bc0be959af00aa70be2600c5bb791d6d297a7b10839

  • SHA512

    18a51dcb87731412bf38a1c227cf9bbdb12fceb87d8f44307dfea91b3d8c8170f10afb95fea00c1b45a2146c563d09f8a38d9edb759fc504aeb3de3a4636252d

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .robm

  • offline_id

    Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1

  • 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-Tjb0YqckGX 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: 0354gSd743d

rsa_pubkey.plain

Targets

    • Target

      2b1cfed6d22fa4189d586bc0be959af00aa70be2600c5bb791d6d297a7b10839

    • Size

      830KB

    • MD5

      3d7584ad6e6acf5057ef7481a51cf8eb

    • SHA1

      e324eeb54a2a864335a61c5a14294e8ef6be1518

    • SHA256

      2b1cfed6d22fa4189d586bc0be959af00aa70be2600c5bb791d6d297a7b10839

    • SHA512

      18a51dcb87731412bf38a1c227cf9bbdb12fceb87d8f44307dfea91b3d8c8170f10afb95fea00c1b45a2146c563d09f8a38d9edb759fc504aeb3de3a4636252d

    • 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 Enterprise v6

Tasks