General

  • Target

    6efe7dd98f4f6e1fb61113dd9d577c89b8745fe082b1f0b05c8acea540be1280

  • Size

    179KB

  • Sample

    230214-lqrp2sbg4y

  • MD5

    5d1b05a15e2e3cb0f22999d24d5cbe87

  • SHA1

    b172ca1edb980d35fe7779142cd5d718b076271f

  • SHA256

    6efe7dd98f4f6e1fb61113dd9d577c89b8745fe082b1f0b05c8acea540be1280

  • SHA512

    01cc7d1a17738a4013c6b64152f8af900d2b0449d989a6f94be1ea76065f31ca1146673bdf65b39644487468b529d43e19ca64cb3ce4f3e3ec3049fc86c78774

  • SSDEEP

    3072:moSeLUzt+5fXVbk/EqrRo8LVmxctb1f+DRfyi+1sdIHP93mhYr7eGYZ:FHLKt0X/qdog8ctb1fmRqiOvv93mhY/

Malware Config

Extracted

Family

djvu

C2

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

http://bihsy.com/test2/get.php

Attributes
  • extension

    .vvoo

  • offline_id

    9c20OtJsXdFeF07b1IeFK5ERGv1zIb659YG380t1

  • payload_url

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

    http://bihsy.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-IiDRZpWuwI 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: 0645JOsie

rsa_pubkey.plain
rsa_pubkey.plain

Extracted

Family

vidar

Version

2.5

Botnet

19

Attributes
  • profile_id

    19

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd

Targets

    • Target

      6efe7dd98f4f6e1fb61113dd9d577c89b8745fe082b1f0b05c8acea540be1280

    • Size

      179KB

    • MD5

      5d1b05a15e2e3cb0f22999d24d5cbe87

    • SHA1

      b172ca1edb980d35fe7779142cd5d718b076271f

    • SHA256

      6efe7dd98f4f6e1fb61113dd9d577c89b8745fe082b1f0b05c8acea540be1280

    • SHA512

      01cc7d1a17738a4013c6b64152f8af900d2b0449d989a6f94be1ea76065f31ca1146673bdf65b39644487468b529d43e19ca64cb3ce4f3e3ec3049fc86c78774

    • SSDEEP

      3072:moSeLUzt+5fXVbk/EqrRo8LVmxctb1f+DRfyi+1sdIHP93mhYr7eGYZ:FHLKt0X/qdog8ctb1fmRqiOvv93mhY/

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

    • 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.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • 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

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

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks