Analysis

  • max time kernel
    143s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11/06/2024, 12:48

General

  • Target
    2024-06-11_331a13337f21d145bdd92dff4ed8a3c5_avoslocker_magniber_revil.exe
  • Size 5.3MB
  • Sample240611-p16thaxdkc
  • SHA256 227a94ba6523bf9b2fc77748c6f8c580d43f219eb8e4f4dd600335588d36be4a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 11 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-11_331a13337f21d145bdd92dff4ed8a3c5_avoslocker_magniber_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-11_331a13337f21d145bdd92dff4ed8a3c5_avoslocker_magniber_revil.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    PID:1452

Network

        MITRE ATT&CK Enterprise v15

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        Downloads