Analysis

  • max time kernel
    95s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 21:04

General

  • Target

    2024-09-11_26aa3e537f217f30c5eabf3c35b20dec_magniber.exe

  • Size

    4.8MB

  • MD5

    26aa3e537f217f30c5eabf3c35b20dec

  • SHA1

    b6aef0f10820a30345c6908181a139dd3e9a7b37

  • SHA256

    ffac6c49d9ce31931ef00a413c3ec7c467487c227076e0215d3ee3ae403d0e4c

  • SHA512

    24f39583e8b31a94e2ef04d3903d0a3962f35fa5b248d22da09e45696cfeb5704e4f26931da7890b5189769836e2012416829df55bae54e3df236906bcfa2fbf

  • SSDEEP

    98304:cVeM4VwHuokyfK8PGcx2HynIiprw0F80XZeGh:6AVw6kx2SnIe84eGh

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\2024-09-11_26aa3e537f217f30c5eabf3c35b20dec_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-11_26aa3e537f217f30c5eabf3c35b20dec_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:4460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 2052
      2⤵
      • Program crash
      PID:244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4460 -ip 4460
    1⤵
      PID:3908

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\{B04FFC61-5C69-44d4-8221-DFEFF1C6E1B9}.tmp\7z.dll

            Filesize

            1.1MB

            MD5

            2888126384d873cc49af32bbe34bb296

            SHA1

            fe74877bcaec93c7d67dab2ce8c86cfc38402d22

            SHA256

            aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

            SHA512

            f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

          • C:\Users\Admin\AppData\Local\Temp\{CB957958-FF39-421a-B6EC-12D774765EA5}.tmp\NetBridge.dll

            Filesize

            231KB

            MD5

            9d145902fb5b9a6da62ac85761434e31

            SHA1

            c817d77f59e3767d75cf5f5298d6b5711308f7e5

            SHA256

            98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

            SHA512

            bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9