General

  • Target

    62c13ef6ab27045ead3c69d83b0335d40081694e187cbc14fed2d001762eb537

  • Size

    188KB

  • Sample

    221125-ham55sbh21

  • MD5

    f968d302ba6897f2bbb63838478ba74c

  • SHA1

    a57c556af80f641a0d8a14a7bc3f5814a595a8ee

  • SHA256

    62c13ef6ab27045ead3c69d83b0335d40081694e187cbc14fed2d001762eb537

  • SHA512

    dc435442fbb808d75e66c36c15b5de5ce6060978e08235e4150df338d3072076a962eabf703c49392b35476fe19b0ed442aae35b7af23757dc625d08cd645b07

  • SSDEEP

    3072:Lg3lHrYc24a/LoUVkvYli5MieG+1xN/V/TXNufW3pWiqrPNXrf:83OLoU83x+1xN9ZqWZ2rPNXD

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .tcbu

  • offline_id

    JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1

  • payload_url

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

    http://fresherlights.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-bpYXr2m3kI 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: 0606Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

1859

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    1859

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Targets

    • Target

      62c13ef6ab27045ead3c69d83b0335d40081694e187cbc14fed2d001762eb537

    • Size

      188KB

    • MD5

      f968d302ba6897f2bbb63838478ba74c

    • SHA1

      a57c556af80f641a0d8a14a7bc3f5814a595a8ee

    • SHA256

      62c13ef6ab27045ead3c69d83b0335d40081694e187cbc14fed2d001762eb537

    • SHA512

      dc435442fbb808d75e66c36c15b5de5ce6060978e08235e4150df338d3072076a962eabf703c49392b35476fe19b0ed442aae35b7af23757dc625d08cd645b07

    • SSDEEP

      3072:Lg3lHrYc24a/LoUVkvYli5MieG+1xN/V/TXNufW3pWiqrPNXrf:83OLoU83x+1xN9ZqWZ2rPNXD

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 Microsoft Outlook profiles

    • 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