General

  • Target

    d53368e9224afef534c7198dbe4e1d720b9b7b29354521b4049d8730763c01ef

  • Size

    766KB

  • Sample

    230228-xc5wascf84

  • MD5

    f7b4bbbc7cbda4aa8034843eee6b13b9

  • SHA1

    371f06efb1c708d6cc6a0bcb991744e152235479

  • SHA256

    d53368e9224afef534c7198dbe4e1d720b9b7b29354521b4049d8730763c01ef

  • SHA512

    3ecf39cd24a17e1007f263af0e9a2c2302d7ea2f6b45edf650cddba90aef0f605cb3724ee89875f525f79a724848b6a9b62de806930794213c2fbd7a4a96ee76

  • SSDEEP

    12288:5JqHZ0cPxHlAVq/Vwx7UyfkqhJGEQ4L3USBa1pARBPqkmaHNBfzm7RtQHF:5w0cFlY0CxdhJv7LEn1paFqSPmdtQH

Malware Config

Extracted

Family

djvu

C2

http://jiqaz.com/test1/get.php

Attributes
  • extension

    .qowd

  • offline_id

    Xh1imMzV8WzAm0eIWyn37eXohcBDjfS7qtFBdEt1

  • payload_url

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

    http://jiqaz.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-iftnY5iBx9 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0652JOsie

rsa_pubkey.plain

Targets

    • Target

      d53368e9224afef534c7198dbe4e1d720b9b7b29354521b4049d8730763c01ef

    • Size

      766KB

    • MD5

      f7b4bbbc7cbda4aa8034843eee6b13b9

    • SHA1

      371f06efb1c708d6cc6a0bcb991744e152235479

    • SHA256

      d53368e9224afef534c7198dbe4e1d720b9b7b29354521b4049d8730763c01ef

    • SHA512

      3ecf39cd24a17e1007f263af0e9a2c2302d7ea2f6b45edf650cddba90aef0f605cb3724ee89875f525f79a724848b6a9b62de806930794213c2fbd7a4a96ee76

    • SSDEEP

      12288:5JqHZ0cPxHlAVq/Vwx7UyfkqhJGEQ4L3USBa1pARBPqkmaHNBfzm7RtQHF:5w0cFlY0CxdhJv7LEn1paFqSPmdtQH

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks