Overview

overview

10

Static

static

10

Setup.exe

windows10-2004-x64

10

Setup.exe

windows10-ltsc_2021-x64

10

Setup.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Setup$.zip
  • Size 9.3MB
  • Sample251011-ls5ppaek7x
  • SHA256 cb46e3438facad5702c5def38d5a0417563cf9bf604540f303c4fc84a7bebf61
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
hijackloaderdiscoveryexecutionspywarestealer

Malware Config

Extracted

Family

  • hijackloader

Attributes
  • directory

    %APPDATA%\RstMwServ

  • inject_dll

    %windir%\SysWOW64\rasapi32.dll

xor.hex

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://87.120.219.26/mix2pgYCDbF4pdNYtz

Targets

    • Target
      Setup.exe
    • Size 4.2MB
    • SHA256 340d84a0bfd03dc58dcfe7c06f655df2a99285627fb36e209c5fadc1710ff0f9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoveryexecutionspywarestealer

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks