Extracted

• • Target
    command.ps1
  • Size 93B
  • SHA256 5c7477fcecd42ab5b9b1c304a583e72ec40f7e35dd8f9ddfd4825ba8e01f847f
  • MD5 b75db99437d9af1bc36c96db660e3924
  • SHA1 61c6525a20c8f2c3b6ed7e9a6e9bb6a94795ecf5
  • SHA512 257abc4bb9560fd080723726bcfcd59653f3beadbb1393bbf02be10804c2e990d17e6f55eb72192b7d75dadf769f6898a61840ebf284d05eb7189ffb81ce9661
  • TLSH
    T1B1B0126D9D3CD670A10CCF45B02026284481524B14F5AFC12371DF18441020513F70B7
  • MD5 SHA1 SHA512 TLSH

  Score

  10^/10

  defense_evasiondiscoveryexecutionacrstealersectopratpersistenceprivilege_escalationratspywarestealertrojan

  • Detects SectopRAT aka Arechclient2

  • Eimeria case rule targeting the malicious zlibwapi.dll AES loader and recovered AutoIt RunPE loader

    Eimeria multi-stage loader chain with zlibwapi.dll AES loader and AutoIt RunPE process-hollowing evidence.

  • Family: ACR stealer,GrMsk

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

    stealeracrstealer

  • Family: SectopRAT

    SectopRAT also known as Arechclient2 is a remote access trojan first seen in November 2019.

    trojanratsectoprat

  • Suspicious use of NtCreateUserProcessOtherParentProcess

    defense_evasionprivilege_escalation

  • Badlisted process makes network request

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

  • Executes dropped EXE

  • Reads user/profile data of local email clients

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

    spywarestealer

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Registers new Windows logon scripts automatically executed at logon.

    persistence

  • 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

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext

  behavioral1behavioral2