General

  • Target

    e2f16ab56cb56dadcf84368346c397a789039a3fa9a048f3c2734c52c5c25f64

  • Size

    779KB

  • Sample

    230109-er24vage4w

  • MD5

    bd1436b16af05a69f8b8d87c813af376

  • SHA1

    9c84a2b8f40cc92e0549877983f792efff96ee78

  • SHA256

    e2f16ab56cb56dadcf84368346c397a789039a3fa9a048f3c2734c52c5c25f64

  • SHA512

    fbaa10e6cd0c1db636f17da443871c3f05f377a69d524d47cb111c3bb137d7373041f6216e3aa3a6749745856cd85d795e4c19af7c0acae655bbe8c2a9136adf

  • SSDEEP

    24576:9xkEW1hJW1Wxr4uB1GUUUT5YC3Xs2ubnn:9xr2JFm8wv7C3jgn

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .zoqw

  • offline_id

    7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1

  • payload_url

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

    http://spaceris.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-N3pXlaPXFm 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: 0629JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.8

Botnet

19

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes
  • profile_id

    19

Targets

    • Target

      e2f16ab56cb56dadcf84368346c397a789039a3fa9a048f3c2734c52c5c25f64

    • Size

      779KB

    • MD5

      bd1436b16af05a69f8b8d87c813af376

    • SHA1

      9c84a2b8f40cc92e0549877983f792efff96ee78

    • SHA256

      e2f16ab56cb56dadcf84368346c397a789039a3fa9a048f3c2734c52c5c25f64

    • SHA512

      fbaa10e6cd0c1db636f17da443871c3f05f377a69d524d47cb111c3bb137d7373041f6216e3aa3a6749745856cd85d795e4c19af7c0acae655bbe8c2a9136adf

    • SSDEEP

      24576:9xkEW1hJW1Wxr4uB1GUUUT5YC3Xs2ubnn:9xr2JFm8wv7C3jgn

    • 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

    • 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 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

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks