Analysis

  • max time kernel
    130s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 20:00

General

  • Target

    2024-06-25_3c9fb665e3591662e102914fadcf8cfd_magniber.exe

  • Size

    43.5MB

  • MD5

    3c9fb665e3591662e102914fadcf8cfd

  • SHA1

    b0943e17f33d7eae3bcde0cca627a70c07765ce8

  • SHA256

    9cb3a6b31b14c13fdc92c25591940fea851e296ae56a88f415413d7f1ddaa156

  • SHA512

    320d07df2c2d593d880182094160606f263171f1859036f7233f7c9add68e5fda5230258a6e3aa1a1bf8eac03cfbbfe0d1d32c300df87a960db6411505de4e6b

  • SSDEEP

    786432:xwvnIe84yEZwcCUmeaeYzeyChA/tQ1/BJ754U/Hz4gQ7sCZzEECamVX8o:xwvn7yBVea3zFCK/8J75RvzZ6EEgV5

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • 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.

  • Modifies system certificate store 2 TTPs 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-25_3c9fb665e3591662e102914fadcf8cfd_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-25_3c9fb665e3591662e102914fadcf8cfd_magniber.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    PID:2232
  • 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=4372,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:8
    1⤵
      PID:660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\{16F5861D-90FE-4830-8E70-8BB5CE5E1DD5}.tmp\NetBridge.dll

      Filesize

      231KB

      MD5

      9d145902fb5b9a6da62ac85761434e31

      SHA1

      c817d77f59e3767d75cf5f5298d6b5711308f7e5

      SHA256

      98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

      SHA512

      bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

    • C:\Users\Admin\AppData\Local\Temp\{C3B5E356-5F05-4ad4-8762-B2AF61D49AA3}.tmp\7z.dll

      Filesize

      1.1MB

      MD5

      2888126384d873cc49af32bbe34bb296

      SHA1

      fe74877bcaec93c7d67dab2ce8c86cfc38402d22

      SHA256

      aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

      SHA512

      f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a