Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 15:57

General

  • Target

    LegacyLauncher_Installer_legacy.exe

  • Size

    112.3MB

  • MD5

    53eea8664d54198e1989301b12f795da

  • SHA1

    00bddca8bba387a76d6f18fc942859acf9ff5a60

  • SHA256

    a7c997ba3c3e91c048f80f96f08754948428f6d3fe4001bab79c4ae09d06c5e0

  • SHA512

    e05bd2e369b19b818f715a14ceb2c35b2f8409e5524d347d3093ef82667675bf719af17ab77412156aa62748aa17572d622b163bb6d187d917282f49e56ff831

  • SSDEEP

    3145728:kNS0yY1k/bQS8yJQZI3XeKBPKi2O3hE4AGzUVeQgnFV:koqcQ+3XHD2OxEfPQQgnFV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LegacyLauncher_Installer_legacy.exe
    "C:\Users\Admin\AppData\Local\Temp\LegacyLauncher_Installer_legacy.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Users\Admin\AppData\Local\Temp\is-VORJ8.tmp\LegacyLauncher_Installer_legacy.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-VORJ8.tmp\LegacyLauncher_Installer_legacy.tmp" /SL5="$C0054,115841256,1202688,C:\Users\Admin\AppData\Local\Temp\LegacyLauncher_Installer_legacy.exe"
      2⤵
      • Executes dropped EXE
      PID:1496
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4016,i,6593821857742176458,13646536021844995125,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:8
    1⤵
      PID:1584

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-VORJ8.tmp\LegacyLauncher_Installer_legacy.tmp

      Filesize

      3.4MB

      MD5

      07b96c2d1823a0a548832c1062799d85

      SHA1

      65a35826b0e6d93700256fd8a4710cc039bd7b8d

      SHA256

      c5ba29e4c82fca9adfcd3a6b60b3bf786abe7178928f80cb60eca3564e35b3de

      SHA512

      abf2ba63976bd6622f3a1cda816c8f2267b59c079d6092ff60e7f52be893a993e3b457a174092c74056628e9694fa9efc8d823d14b4d658a9eb59c622d992f65

    • memory/1496-7-0x0000000000400000-0x0000000000776000-memory.dmp

      Filesize

      3.5MB

    • memory/1496-10-0x0000000000400000-0x0000000000776000-memory.dmp

      Filesize

      3.5MB

    • memory/4736-2-0x0000000000401000-0x00000000004B7000-memory.dmp

      Filesize

      728KB

    • memory/4736-0-0x0000000000400000-0x0000000000533000-memory.dmp

      Filesize

      1.2MB

    • memory/4736-9-0x0000000000400000-0x0000000000533000-memory.dmp

      Filesize

      1.2MB