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Analysis

  • max time kernel
    93s
  • max time network
    95s
  • 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, 04:38

General

  • Target

    2024-09-08_6a22f9341b5a31bc571de5167dcbc78f_magniber.exe

  • Size

    39.0MB

  • MD5

    6a22f9341b5a31bc571de5167dcbc78f

  • SHA1

    7aa8a1dc48482c86a614d49293a389e711fc60ef

  • SHA256

    e0c52231425ad6ce1d05b68d065ea8d2a2af1ef0301ba3bc0c0d0c02e857e3a3

  • SHA512

    1b5227192c627ccd5c7582ba0830fbeaa2b9d772480cd2ed4d19974ed17afc0008e31453a07a9fe7aaf187671c1e520a7ba53b6b465827c0e8fc49f1273bc455

  • SSDEEP

    786432:twrnIe84e8gsqUvNSTdccsW1NaXPujRVqaXCFx211yGAtYMS:twrn7ePZUwRccs0NfRV3XCFI11a5S

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_6a22f9341b5a31bc571de5167dcbc78f_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-08_6a22f9341b5a31bc571de5167dcbc78f_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:4160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 1984
      2⤵
      • Program crash
      PID:3160
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4160 -ip 4160
    1⤵
      PID:2400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      1KB

      MD5

      01faec976a3d8ec0974ee12f180f9f8b

      SHA1

      4398de64681f27287dcc10f56f35508350429901

      SHA256

      78b87ce2d087f3c7e1659b82a5e4bb2296c02531f11f695bec3febada73ba94f

      SHA512

      b59d9786fd17d00074c226fb52168be0c892b0142a865e9462eb415b9becec4b4d65a2bf7d816a37bbbdaffe320216e0c0a7cc45c4581919c6467191b1dd1ff4

    • C:\Users\Admin\AppData\Local\Temp\{4DF632F3-90C1-435d-8AF4-EC037A49D9FE}.tmp\7z.dll

      Filesize

      1.1MB

      MD5

      2888126384d873cc49af32bbe34bb296

      SHA1

      fe74877bcaec93c7d67dab2ce8c86cfc38402d22

      SHA256

      aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

      SHA512

      f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

    • C:\Users\Admin\AppData\Local\Temp\{9E834918-91B7-440f-AF36-2D6A67DF6D71}.tmp\NetBridge.dll

      Filesize

      231KB

      MD5

      9d145902fb5b9a6da62ac85761434e31

      SHA1

      c817d77f59e3767d75cf5f5298d6b5711308f7e5

      SHA256

      98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

      SHA512

      bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9