General

  • Target

    7140765CD0D5F61BB453F0511E24786E21D950C2CB3B3.exe

  • Size

    3MB

  • Sample

    221001-bqnchsgccm

  • MD5

    556412f983de13496bbee4fd87e1a966

  • SHA1

    59beeba0a1e82ae41cbfcbec56ba8d30e3702f03

  • SHA256

    7140765cd0d5f61bb453f0511e24786e21d950c2cb3b30aa2945ba1846a4e0a5

  • SHA512

    10b65535e68a763dd216d246e30927144ffda2d1f5084d27758c1868383fc5386f5c8c08650fd1354d38fd8d5fc082588cee0cedc35dceecec9115ad63c7abbb

Malware Config

Extracted

Family

nullmixer

C2

http://watira.xyz/

Extracted

Family

vidar

Version

39.8

Botnet

706

C2

https://xeronxikxxx.tumblr.com/

Attributes
profile_id
706

Extracted

Family

djvu

C2

http://winnlinne.com/test3/get.php

Attributes
extension
.ofoq
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.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-EWKSsSJiVn 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@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0568Jhyjd
rsa_pubkey.plain

Extracted

Family

nymaim

C2

208.67.104.97

85.31.46.167

Extracted

Family

vidar

Version

54.7

Botnet

1679

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes
profile_id
1679

Targets

    • Target

      7140765CD0D5F61BB453F0511E24786E21D950C2CB3B3.exe

    • Size

      3MB

    • MD5

      556412f983de13496bbee4fd87e1a966

    • SHA1

      59beeba0a1e82ae41cbfcbec56ba8d30e3702f03

    • SHA256

      7140765cd0d5f61bb453f0511e24786e21d950c2cb3b30aa2945ba1846a4e0a5

    • SHA512

      10b65535e68a763dd216d246e30927144ffda2d1f5084d27758c1868383fc5386f5c8c08650fd1354d38fd8d5fc082588cee0cedc35dceecec9115ad63c7abbb

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection 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.

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Privilege Escalation