Analysis

  • max time kernel
    94s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 04:39

General

  • Target

    2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe

  • Size

    32.3MB

  • MD5

    6f2cce040fe232cb1bc58d7ce8a06586

  • SHA1

    2bd6b170215a68777e8f14ce75ee27bafc9df438

  • SHA256

    f4d9ce99fbfbfa18f1b17aa41bd189f0ec1b00eed0dfd6d9727ba9915c1eed7e

  • SHA512

    ab5d6e37cd412025a2ab6d28dbd042861b4864b5a7bc218e6b3a1100ab519407a6fe585cb1221236f5e210029da6851e4ef59e94a130914cd1703e9afbc4fef9

  • SSDEEP

    786432:twrnIe84e8gsqUvNSTdccsW1NaXPujRVqaXCFx211f:twrn7ePZUwRccs0NfRV3XCFI11f

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\2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_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:2420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 2088
      2⤵
      • Program crash
      PID:3520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2420 -ip 2420
    1⤵
      PID:3156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1KB

      MD5

      a02788dec6608d111aed996d5e130eb3

      SHA1

      a74e99c8f3cc9061ee39e114e96bd264e6c7e7c1

      SHA256

      6fa599f1c8f6205e1fa58f4fceb5055de52714125ed3ebaba779b3b57a12cf3d

      SHA512

      d51a13519bf48d5452cf15431caeadc01463e82a705646558fc709dd4ded9ea41b6a84a928cfea926951a214e6d4f9394b1791bfc26187417c79a556bafb29ac

    • C:\Users\Admin\AppData\Local\Temp\{180CEDEB-F559-4f3f-BDD1-471FFDD042DB}.tmp\7z.dll

      Filesize

      1.1MB

      MD5

      2888126384d873cc49af32bbe34bb296

      SHA1

      fe74877bcaec93c7d67dab2ce8c86cfc38402d22

      SHA256

      aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

      SHA512

      f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

    • C:\Users\Admin\AppData\Local\Temp\{C62A4CE4-6115-4291-9544-5E3C28DBF78C}.tmp\NetBridge.dll

      Filesize

      231KB

      MD5

      9d145902fb5b9a6da62ac85761434e31

      SHA1

      c817d77f59e3767d75cf5f5298d6b5711308f7e5

      SHA256

      98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

      SHA512

      bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9