General

  • Target

    3e0ea678c5f57290ee52f3436afa06ba1bae4a01d3275644a41e938516c8f8bb

  • Size

    168KB

  • Sample

    230221-mmbp4agd2v

  • MD5

    13ac56707b9294519be6f69d193aab58

  • SHA1

    0d9b4a06e0ee67aff16f4e58f86d2d07c1a7198d

  • SHA256

    3e0ea678c5f57290ee52f3436afa06ba1bae4a01d3275644a41e938516c8f8bb

  • SHA512

    976a3ed5e3aa1e9f605659e996da5d98ed9ee270710d2a5e4040e7ae5be386033d355eeb2537f9f0d5d696db50980e53a99fea4daca20c688002ed2cef06ee06

  • SSDEEP

    3072:hKrjx+KWHx6RvNgH6o3VonNYY8Mm1w2sfaKLlRUMK:hUjx+xaFgHT3mOY8NsfJlu

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .iotr

  • offline_id

    O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1

  • 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-vdhH9Qcpjj 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: 0651JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.6

Botnet

19

Attributes
  • profile_id

    19

Targets

    • Target

      3e0ea678c5f57290ee52f3436afa06ba1bae4a01d3275644a41e938516c8f8bb

    • Size

      168KB

    • MD5

      13ac56707b9294519be6f69d193aab58

    • SHA1

      0d9b4a06e0ee67aff16f4e58f86d2d07c1a7198d

    • SHA256

      3e0ea678c5f57290ee52f3436afa06ba1bae4a01d3275644a41e938516c8f8bb

    • SHA512

      976a3ed5e3aa1e9f605659e996da5d98ed9ee270710d2a5e4040e7ae5be386033d355eeb2537f9f0d5d696db50980e53a99fea4daca20c688002ed2cef06ee06

    • SSDEEP

      3072:hKrjx+KWHx6RvNgH6o3VonNYY8Mm1w2sfaKLlRUMK:hUjx+xaFgHT3mOY8NsfJlu

    • Detected Djvu ransomware

    • Detects PseudoManuscrypt payload

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • PseudoManuscrypt

      PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Impact

Service Stop

1
T1489

Tasks