General

  • Target

    bcbad637c67d4ff28e711d3c98ba597e396f6c7da6dc20666630db8241422554

  • Size

    695KB

  • Sample

    211126-ayyb1shegp

  • MD5

    bf5e3a1db8110761640f6de224bb837b

  • SHA1

    f357f3b3284b0d155f03aa1767bb64bfc5d55d2b

  • SHA256

    bcbad637c67d4ff28e711d3c98ba597e396f6c7da6dc20666630db8241422554

  • SHA512

    d3bf5d245233429bb8b01aa4766a8f21685c88f77d80675053f872c3d919cdc5473655d071a485e8b4783550b440d00b027f7ebf3e5cbabeefda3e1d9c1023c4

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

      bcbad637c67d4ff28e711d3c98ba597e396f6c7da6dc20666630db8241422554

    • Size

      695KB

    • MD5

      bf5e3a1db8110761640f6de224bb837b

    • SHA1

      f357f3b3284b0d155f03aa1767bb64bfc5d55d2b

    • SHA256

      bcbad637c67d4ff28e711d3c98ba597e396f6c7da6dc20666630db8241422554

    • SHA512

      d3bf5d245233429bb8b01aa4766a8f21685c88f77d80675053f872c3d919cdc5473655d071a485e8b4783550b440d00b027f7ebf3e5cbabeefda3e1d9c1023c4

    • 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

    • Downloads MZ/PE file

    • 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