Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 02:25

General

  • Target

    2024-09-07_f28154a33b27f55195ebac76a4abe20e_magniber.exe

  • Size

    26.2MB

  • MD5

    f28154a33b27f55195ebac76a4abe20e

  • SHA1

    b3dbded2c3b6cb48828058e0034a992e287a698d

  • SHA256

    c4f0edd577a397d61b5797ec5b36db19601e06e9b7544ff4e6c6114fc3331cc2

  • SHA512

    61f6d1cd79c3255640013a3ffcb2c8e1e38204e0b4dbcae3f95879a91d1c8f9ddaf231089c9607b895bd6ac8d595d418f9d9cc39871ef3b349c99b9065245d8a

  • SSDEEP

    393216:uwXSnIe84qP00Rg06/JE6rMCIEP7O/P52GHsGEImscYFhfUO0m6N9HhEWJLy6:uwCnIe84qL+5ENqGHbEbsXsO0VHhEWP

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.

  • Drops file in Program Files directory 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-07_f28154a33b27f55195ebac76a4abe20e_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-07_f28154a33b27f55195ebac76a4abe20e_magniber.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:3188
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 2060
      2⤵
      • Program crash
      PID:5096
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3188 -ip 3188
    1⤵
      PID:4644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\lds_setup.log

      Filesize

      842B

      MD5

      0e8efc9aadc5c2f73708345dae8a881f

      SHA1

      a4aaf4a9f5054d79aa0a6d986ee3b2a2a9951bdd

      SHA256

      4594a00d1d19431158807ca298b7d12ab21aaa568583454bbed29e53a4175cdd

      SHA512

      7e5f75044578ba0311373b1b9fb64fb8bbeec1ea786289d70b412aa573fe5fe193dfb8f0815b981cb6f16562f736ae238d901aa1fdb173192549de2bec9dbeb0

    • C:\Users\Admin\AppData\Local\Temp\{256DCDCD-77B0-487e-87CF-41C54AF8C392}.tmp\7z.dll

      Filesize

      1.1MB

      MD5

      2888126384d873cc49af32bbe34bb296

      SHA1

      fe74877bcaec93c7d67dab2ce8c86cfc38402d22

      SHA256

      aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

      SHA512

      f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

    • C:\Users\Admin\AppData\Local\Temp\{D157B3CE-EF4D-40b2-A86F-A2B807589AE3}.tmp\NetBridge.dll

      Filesize

      231KB

      MD5

      9d145902fb5b9a6da62ac85761434e31

      SHA1

      c817d77f59e3767d75cf5f5298d6b5711308f7e5

      SHA256

      98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

      SHA512

      bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9