General

  • Target

    8200ffefbaed4d91a44172a25273bfba65b0676c2f1045568d05a80cf4772825

  • Size

    728KB

  • Sample

    230116-d6bprsgf79

  • MD5

    2da6d4339db80838dc502db0b617cb73

  • SHA1

    8ddff06b81d2730a5c0936b58fb09a152e2d344c

  • SHA256

    8200ffefbaed4d91a44172a25273bfba65b0676c2f1045568d05a80cf4772825

  • SHA512

    c8c79587f89ee67a05b4ba21948c1ae4c4685be17dc84d7d2406578ac64ee43f898ebb3e79f7c3668e8bded1598a59be9bf42fd9127064c5945d65fef9c68241

  • SSDEEP

    12288:+3oNJLaCPOdT2vjjbRSoXl5EdcIzHDdnKmMrGjkAhiLKsV6a/CMyPDCKAZs:+4NJLapT0JSc58n1D3iPd/YPD7A

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .poqw

  • offline_id

    ZMk7348t4yGVy3t2uxofhOwYXOGjluI9PiRO8dt1

  • 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-GTrvfBi8hs 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: 0632JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2

Botnet

19

C2

https://t.me/tgdatapacks

https://steamcommunity.com/profiles/76561199469677637

Attributes
  • profile_id

    19

Targets

    • Target

      8200ffefbaed4d91a44172a25273bfba65b0676c2f1045568d05a80cf4772825

    • Size

      728KB

    • MD5

      2da6d4339db80838dc502db0b617cb73

    • SHA1

      8ddff06b81d2730a5c0936b58fb09a152e2d344c

    • SHA256

      8200ffefbaed4d91a44172a25273bfba65b0676c2f1045568d05a80cf4772825

    • SHA512

      c8c79587f89ee67a05b4ba21948c1ae4c4685be17dc84d7d2406578ac64ee43f898ebb3e79f7c3668e8bded1598a59be9bf42fd9127064c5945d65fef9c68241

    • SSDEEP

      12288:+3oNJLaCPOdT2vjjbRSoXl5EdcIzHDdnKmMrGjkAhiLKsV6a/CMyPDCKAZs:+4NJLapT0JSc58n1D3iPd/YPD7A

    • 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