General

  • Target

    DA0E4FADC9227BEC63E5BFD562EEFE9682C2131E4DFB8BA2A1A0ECA7C699BB99.exe

  • Size

    791KB

  • Sample

    240724-1yxnlasfrh

  • MD5

    faa9d40c1e4e3fd2dcc3f3da18bc7b27

  • SHA1

    86796facbad7e1d2eb6f9b12fd47bd6f472d0c4d

  • SHA256

    c1d38432a5040db8be37ca31b025d1edd42be37799bfd254b3c6e7c4e37937b8

  • SHA512

    4d468092af2b5031fa513d61315d1da653ce689c0a63c35065630daeca0a9d93958310c7e792826965f46336be7bb6e4c090b320e6193d7be8809a7cc936a675

  • SSDEEP

    12288:GDijA9yzMOzv/27zaCCOQLdtDUZxiGMEkRPnu3KGaSDtCCPpn:GW09yRzv+7mCsdtQ/VYuRZCChn

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/test1/get.php

Attributes
  • extension

    .kkia

  • offline_id

    dYUDKE4rrBmSPsf8srHMsyP40jle9uyxDDCfdxt1

  • payload_url

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

    http://fuyt.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-NdDG3HIUZp 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: 0425Jsfkjn

rsa_pubkey.plain

Targets

    • Target

      DA0E4FADC9227BEC63E5BFD562EEFE9682C2131E4DFB8BA2A1A0ECA7C699BB99.exe

    • Size

      791KB

    • MD5

      faa9d40c1e4e3fd2dcc3f3da18bc7b27

    • SHA1

      86796facbad7e1d2eb6f9b12fd47bd6f472d0c4d

    • SHA256

      c1d38432a5040db8be37ca31b025d1edd42be37799bfd254b3c6e7c4e37937b8

    • SHA512

      4d468092af2b5031fa513d61315d1da653ce689c0a63c35065630daeca0a9d93958310c7e792826965f46336be7bb6e4c090b320e6193d7be8809a7cc936a675

    • SSDEEP

      12288:GDijA9yzMOzv/27zaCCOQLdtDUZxiGMEkRPnu3KGaSDtCCPpn:GW09yRzv+7mCsdtQ/VYuRZCChn

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v15

Tasks