General

  • Target

    file.exe

  • Size

    301KB

  • Sample

    230206-3jva2agd47

  • MD5

    7278dc8cbbb5e5b4fb7014e8ab99d7b1

  • SHA1

    bbae2b496973c095ed813c44017cf6cb6fceb264

  • SHA256

    e161c0a56ab75eefb60ee83669740dbe7cbc588b98b6cf25a4b4948c251789bf

  • SHA512

    218ac80b34754459abf83d26be18e7e240e15c5d2024c52ba6b5c794594693f9f8a45a9e0ff0121cc6a15bf65ea099a12ee3c2242a10c3d9daa20931174e8111

  • SSDEEP

    3072:CgUb6b/XL9L+RGKvkrIRJ5wRv5H3j04NKxXw/16AoJKuQjiMTE5dXIonkiafZi:CBoXL9L98kr4y3AXXimJKuQj9cXHah

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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc 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

      file.exe

    • Size

      301KB

    • MD5

      7278dc8cbbb5e5b4fb7014e8ab99d7b1

    • SHA1

      bbae2b496973c095ed813c44017cf6cb6fceb264

    • SHA256

      e161c0a56ab75eefb60ee83669740dbe7cbc588b98b6cf25a4b4948c251789bf

    • SHA512

      218ac80b34754459abf83d26be18e7e240e15c5d2024c52ba6b5c794594693f9f8a45a9e0ff0121cc6a15bf65ea099a12ee3c2242a10c3d9daa20931174e8111

    • SSDEEP

      3072:CgUb6b/XL9L+RGKvkrIRJ5wRv5H3j04NKxXw/16AoJKuQjiMTE5dXIonkiafZi:CBoXL9L98kr4y3AXXimJKuQj9cXHah

    • 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 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

1
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

Tasks