General

  • Target

    cc222e02811d266194677215c09e3f5cf0391f229171d5b034a4aac7fa80c82d

  • Size

    214KB

  • Sample

    230222-qs14qade91

  • MD5

    14625db2f309c39b1be4657f47a93e3b

  • SHA1

    1a36ca47c73764c7237a5128f8ed4457861f1f03

  • SHA256

    cc222e02811d266194677215c09e3f5cf0391f229171d5b034a4aac7fa80c82d

  • SHA512

    390b517527b1e296821ce783e913a9ccb877ed8a89953084b614c303fc0f5f6f4d529bfed7a673b427195efcae95945463e41db6c4a79dfedb3317581cd0e80d

  • SSDEEP

    3072:GLufpeNLNloW8dHsu39rnhq7GL8LEdZGGxeHyNSIsbiBIG+ADnwIiE:ZpoLz8BsAhq7nLEfxgIZBIGDzV

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

      cc222e02811d266194677215c09e3f5cf0391f229171d5b034a4aac7fa80c82d

    • Size

      214KB

    • MD5

      14625db2f309c39b1be4657f47a93e3b

    • SHA1

      1a36ca47c73764c7237a5128f8ed4457861f1f03

    • SHA256

      cc222e02811d266194677215c09e3f5cf0391f229171d5b034a4aac7fa80c82d

    • SHA512

      390b517527b1e296821ce783e913a9ccb877ed8a89953084b614c303fc0f5f6f4d529bfed7a673b427195efcae95945463e41db6c4a79dfedb3317581cd0e80d

    • SSDEEP

      3072:GLufpeNLNloW8dHsu39rnhq7GL8LEdZGGxeHyNSIsbiBIG+ADnwIiE:ZpoLz8BsAhq7nLEfxgIZBIGDzV

    • Detected Djvu ransomware

    • 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.

    • 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)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Modifies file permissions

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks