General

  • Target

    file.exe

  • Size

    300KB

  • Sample

    230207-cf5pgscb51

  • MD5

    f4d862c63f3bbb007c3cf4de6905b946

  • SHA1

    354aff5be6299cc35388b69433ddd1eb7cdd899a

  • SHA256

    6af3b99aab7b9ecba87debb6ec0429b279dac188c608d41a9b4df6a43ecff36f

  • SHA512

    c181cb75f5d125bc7db40f778317562b85300bb1e190b0a1754ca44d3202ab3c27a202f6c64aca290b695c4994f442049f82485225ca3778f8e7f6a0845eff1f

  • SSDEEP

    6144:tO2+LmUhW7Hnng7pHCSvCVemTuQj9YF8aL:UdiF7HqpicCVFljb

Malware Config

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .erop

  • offline_id

    xVB7l5LcUtDGyghMgGsTvebrKc0RGgDXlN1BoKt1

  • 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-8pCGyFnOj6 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: 0641JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.4

Botnet

19

Attributes
  • profile_id

    19

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd

Targets

    • Target

      file.exe

    • Size

      300KB

    • MD5

      f4d862c63f3bbb007c3cf4de6905b946

    • SHA1

      354aff5be6299cc35388b69433ddd1eb7cdd899a

    • SHA256

      6af3b99aab7b9ecba87debb6ec0429b279dac188c608d41a9b4df6a43ecff36f

    • SHA512

      c181cb75f5d125bc7db40f778317562b85300bb1e190b0a1754ca44d3202ab3c27a202f6c64aca290b695c4994f442049f82485225ca3778f8e7f6a0845eff1f

    • SSDEEP

      6144:tO2+LmUhW7Hnng7pHCSvCVemTuQj9YF8aL:UdiF7HqpicCVFljb

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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.

    • 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 Enterprise v6

Tasks