Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:45

General

  • Target

    12e3d47757b20af09b9fdb893a776c3b3745ab6fdea10795ec1104c57f2c66bd.exe

  • Size

    548KB

  • MD5

    7414b72cacf3583e2afa049021829698

  • SHA1

    1aa8fcdfdbe7e09ea62e1b75604ea591f56d517b

  • SHA256

    12e3d47757b20af09b9fdb893a776c3b3745ab6fdea10795ec1104c57f2c66bd

  • SHA512

    1365934bd0910311baa09e1fff835c2573e85cef98d0256acf9abbf3dd79184c1725d87d59d421c97e7806dd5ab087267b588f7b28c14ac2d7fd3ea2de1b3939

Malware Config

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12e3d47757b20af09b9fdb893a776c3b3745ab6fdea10795ec1104c57f2c66bd.exe
    "C:\Users\Admin\AppData\Local\Temp\12e3d47757b20af09b9fdb893a776c3b3745ab6fdea10795ec1104c57f2c66bd.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2176

Network

MITRE ATT&CK Enterprise v6

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Downloads