General

  • Target
    Setup.rar
  • Size 18.4MB
  • Sample251104-rr253atpdj
  • SHA256 c283382075b792e2dc4cddcc637618944c2b89b50b93bd91f345ed7c41f3a28a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://87.120.219.26/CCZT7wMNnD29ie

Targets

    • Target
      Setup.exe
    • Size 706.3MB
    • SHA256 2d83db8430c3f1518fd3e756a650154dd0e6fa167b6e1be8426c60d29d9d6777
    • MD5 SHA1 SHA512 SSDEEP
    • ACR stealer,GrMsk

      ACR stealer (aka GrMsk stealer) is an infostealer written in C++.

    • Acrstealer family

    • Detects unpacked ACRstealer payload

    • 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.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks