General

  • Target

    04147fa2737496c782513cc129a83334bfcea53609173c4a224a889336b11f63

  • Size

    196KB

  • Sample

    230207-jwl1msac96

  • MD5

    8eff39926957adcf10f758d423c248f2

  • SHA1

    57372a9655f0601b7e7c808120ddd0cac8c901b6

  • SHA256

    04147fa2737496c782513cc129a83334bfcea53609173c4a224a889336b11f63

  • SHA512

    fb153c7366b8b1f5a867316cad37dc26126728e3cc399e3ffcf8c439b9bc3549c1e1b644bee302b9b7ba84e0d3a25874b3c0643fa0c99d079548e987f965ade5

  • SSDEEP

    3072:zAOOF3Vk+StQfL4x+KXWXXp5gacdjCDeJWtxQ3Uf1uEkhAJssO1GD:zAOKbfLwXAJMr31Th8K1

Malware Config

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

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

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

      04147fa2737496c782513cc129a83334bfcea53609173c4a224a889336b11f63

    • Size

      196KB

    • MD5

      8eff39926957adcf10f758d423c248f2

    • SHA1

      57372a9655f0601b7e7c808120ddd0cac8c901b6

    • SHA256

      04147fa2737496c782513cc129a83334bfcea53609173c4a224a889336b11f63

    • SHA512

      fb153c7366b8b1f5a867316cad37dc26126728e3cc399e3ffcf8c439b9bc3549c1e1b644bee302b9b7ba84e0d3a25874b3c0643fa0c99d079548e987f965ade5

    • SSDEEP

      3072:zAOOF3Vk+StQfL4x+KXWXXp5gacdjCDeJWtxQ3Uf1uEkhAJssO1GD:zAOKbfLwXAJMr31Th8K1

    • 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.

    • 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