Overview

overview

10

Static

static

1

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    188KB

  • Sample

    230212-tgsjzsfa46

  • MD5

    f9e3aea9f794c72d035d77eb2514f67e

  • SHA1

    aa93e069f1f9b46612fb82f88ebfb4c81688462b

  • SHA256

    f454332c50b93766314c6577918856338b29ab9dbd39267a8b8e99dbf7ab653e

  • SHA512

    a87c6c360aabe5e10f0dd4ecb9e7151ce17c86d4c31e5da2787b90485a2787c518e9293e0e8f50c054118326e4e083fbe2045a68bdb92014fbb7c96e14824be0

  • SSDEEP

    3072:V7ry+rG5505iUI57lrw2ms9nXKpD9mZDFlmr0onCyU6c8B67I9kzF8:xOLL9zBrXsDYl2CTj867

Score
10/10
djvulaplasrhadamanthyssmokeloadervidar19backdoorclippercollectiondiscoveryevasionpersistenceransomwarespywarestealertrojanvmprotect

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .vvoo

  • offline_id

    9c20OtJsXdFeF07b1IeFK5ERGv1zIb659YG380t1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://bihsy.com/files/1/build3.exe

  • ransomnote

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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

      188KB

    • MD5

      f9e3aea9f794c72d035d77eb2514f67e

    • SHA1

      aa93e069f1f9b46612fb82f88ebfb4c81688462b

    • SHA256

      f454332c50b93766314c6577918856338b29ab9dbd39267a8b8e99dbf7ab653e

    • SHA512

      a87c6c360aabe5e10f0dd4ecb9e7151ce17c86d4c31e5da2787b90485a2787c518e9293e0e8f50c054118326e4e083fbe2045a68bdb92014fbb7c96e14824be0

    • SSDEEP

      3072:V7ry+rG5505iUI57lrw2ms9nXKpD9mZDFlmr0onCyU6c8B67I9kzF8:xOLL9zBrXsDYl2CTj867

    Score
    10/10
    smokeloaderbackdoortrojandjvulaplasrhadamanthysvidar19clippercollectiondiscoveryevasionpersistenceransomwarespywarestealervmprotect

    • Detect rhadamanthys stealer shellcode

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

      stealerclipperlaplas

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Modifies security service

      evasion

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

      stealerrhadamanthys

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks