Analysis

  • max time kernel
    143s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 18:24

General

  • Target

    2024-07-26_0fb68adca7546a646fa21c1dc7ca16a0_magniber.exe

  • Size

    35.2MB

  • MD5

    0fb68adca7546a646fa21c1dc7ca16a0

  • SHA1

    d4a554936fed4a24800d49d2b578053256834527

  • SHA256

    1a22950d07f748f2f04d0a55d2428a0b4b75c32d5806184604db77194cdae259

  • SHA512

    6e3499d771981384bd056ae1a8fb1b819a04a5ddd55231d13fefdef047118a79fb0a6ae49260ea2d06de2b9e85c36b481525e59b2fd7a88ae622941140de366d

  • SSDEEP

    786432:awMnIe84yKppPrqZLXVmt+Z+Llx5vsoHLgHa+tdImRVEht5L6:awMn7yKpZglmt+ZmX7LgHasfwha

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\2024-07-26_0fb68adca7546a646fa21c1dc7ca16a0_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-26_0fb68adca7546a646fa21c1dc7ca16a0_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:2644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 1924
      2⤵
      • Program crash
      PID:1912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2644 -ip 2644
    1⤵
      PID:2632

    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

      bc86b6b4ea287025a510935ed90711e0

      SHA1

      b8472334a16eb9b05ec07373eac1caf327c15345

      SHA256

      6bf8a9c2a641b6671148e08ab326817454833e8ff6b69b37704ff5d7cd739411

      SHA512

      908e2748b0ce220f8ff230f6de68bef7f33881abee439993801812f1e27cde292c7352b85326204600997c9d426fe518689e79b9083f34c07b3866616e5f17fe

    • C:\Users\Admin\AppData\Local\Temp\{53548952-49E3-43f2-8F2D-84B2707CFD47}.tmp\7z.dll

      Filesize

      1.1MB

      MD5

      2888126384d873cc49af32bbe34bb296

      SHA1

      fe74877bcaec93c7d67dab2ce8c86cfc38402d22

      SHA256

      aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

      SHA512

      f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

    • C:\Users\Admin\AppData\Local\Temp\{DCAAA053-54CF-4d76-BDF9-71D36B86104B}.tmp\NetBridge.dll

      Filesize

      231KB

      MD5

      9d145902fb5b9a6da62ac85761434e31

      SHA1

      c817d77f59e3767d75cf5f5298d6b5711308f7e5

      SHA256

      98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

      SHA512

      bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9