Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 12:48

General

  • Target

    2024-06-11_331a13337f21d145bdd92dff4ed8a3c5_avoslocker_magniber_revil.exe

  • Size

    5.3MB

  • MD5

    331a13337f21d145bdd92dff4ed8a3c5

  • SHA1

    4180ed229a433ae662205772476bee87a2d0cf0f

  • SHA256

    227a94ba6523bf9b2fc77748c6f8c580d43f219eb8e4f4dd600335588d36be4a

  • SHA512

    d0148a2ff6740bdbc34456cb5f03c5c2d180aedf90638d78953b5a5a057109b2ce49da57f732c39723b9a5e94cd6a1802c098465dc569c8d741956efe1826f07

  • SSDEEP

    98304:tkKyerff4aiY60lKLep2lxGLRY1hGM5PTLnMmnlSRDf/rOLs:t/rffhi3ip2LGRBgPTwmnlKTrj

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 2 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:3016

Network

MITRE ATT&CK Enterprise v15

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Downloads