Extracted

• • Target

    Scan5437.xls

  • Size

    547KB

  • MD5

    fc23b2bb4839de7a4e0b7a8d17861dbe

  • SHA1

    4cf3d6e9e4c147f01f6a49c96b8078e7e9deec08

  • SHA256

    9335579a40449266958755dc24eeb37780534664433f120108e108ff26857d73

  • SHA512

    76abb9d58197f602aa18f51896140dab7568d0fc58d3a3d0c635eaa0668065e631502796aa8f5a790191fa9529dc3982b10604a9fc23cbdf825f57e035b28b99

  • SSDEEP

    12288:IZ1GWVjZScJbyWKEVuqg2/6VnDIh7xOP1fJYWe/egIY4Fg3lh:IbrjZsWKElYnvtfw/ed

  Score

  10^/10

  remcosremotehostcollectioncredential_accessdefense_evasiondiscoveryevasionexecutionpersistenceratspywarestealerthemidatrojan

  • Process spawned unexpected child process

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

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Detected Nirsoft tools

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    evasion

  • NirSoft MailPassView

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView

    Password recovery tool for various web browsers

  • Blocklisted process makes network request

  • Downloads MZ/PE file

  • Evasion via Device Credential Deployment

    defense_evasionexecution

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • Accesses Microsoft Outlook accounts

    collection

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    evasiontrojan

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2