Resubmissions

10-01-2023 20:20

230110-y4nxjahe33 10

10-01-2023 20:01

230110-yrpnashd59 10

General

  • Target

    7bf2c0637653a1da45dc1c1277e1cc8573b6060688e071be9b347480e858a5c6

  • Size

    279KB

  • Sample

    230110-y4nxjahe33

  • MD5

    ba919182c7107030f89a1d9a430f70b0

  • SHA1

    e2028b164b1fb1cc6dfbc8eb0147549d968443d9

  • SHA256

    7bf2c0637653a1da45dc1c1277e1cc8573b6060688e071be9b347480e858a5c6

  • SHA512

    c7666c1247e939f30b36a0962fc2f36c676c9f0f5c601a2257c52a1525504764cd82e0a70323e318332cc81303af1bf35490ae0390758bfd68ff11c5828c6159

  • SSDEEP

    3072:WXEHy42bR9cuyLi+odvZ9PNo5JPVIm7dzBw3Oo8g3gH71E722m4FwCpjKpEAHQL6:+DbRgLWdvPPNwVImh8khHhnEmQLr

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .zouu

  • 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0631JOsie

rsa_pubkey.plain

Extracted

Family

icedid

Campaign

3131022508

C2

wagringamuk.com

Extracted

Family

aurora

C2

82.115.223.77:8081

Extracted

Family

vidar

Version

1.9

Botnet

19

C2

https://t.me/travelticketshop

https://steamcommunity.com/profiles/76561199469016299

Attributes
  • profile_id

    19

Targets

    • Target

      7bf2c0637653a1da45dc1c1277e1cc8573b6060688e071be9b347480e858a5c6

    • Size

      279KB

    • MD5

      ba919182c7107030f89a1d9a430f70b0

    • SHA1

      e2028b164b1fb1cc6dfbc8eb0147549d968443d9

    • SHA256

      7bf2c0637653a1da45dc1c1277e1cc8573b6060688e071be9b347480e858a5c6

    • SHA512

      c7666c1247e939f30b36a0962fc2f36c676c9f0f5c601a2257c52a1525504764cd82e0a70323e318332cc81303af1bf35490ae0390758bfd68ff11c5828c6159

    • SSDEEP

      3072:WXEHy42bR9cuyLi+odvZ9PNo5JPVIm7dzBw3Oo8g3gH71E722m4FwCpjKpEAHQL6:+DbRgLWdvPPNwVImh8khHhnEmQLr

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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

    • Executes dropped EXE

    • Sets DLL path for service in the registry

    • Sets service image path in registry

    • 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.

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • 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

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

3
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

5
T1112

File Permissions Modification

1
T1222

Scripting

1
T1064

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

2
T1114

Tasks