Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 19:14

General

  • Target

    2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe

  • Size

    4.8MB

  • MD5

    92537e9917fe7d2d125cdf4d40e0af39

  • SHA1

    568d5e1b962461a6e546bb6482996728c3d3dd28

  • SHA256

    ed8866f4b015ee0f7a905c7b1d23cc8769fe05260b0002278733568c6bef0030

  • SHA512

    0c41fd6d01a6fb6f459a010e78771aed145225fb15a3798e3507252bab3bc14086974456733f77f9661c7dc612bd7ee42700dfa8d83358579b3b1413235ec2b5

  • SSDEEP

    98304:JVeM4VwHuokyfz8PGcx2HynIiprw0F80XZqPM:/AVwDkx2SnIe84qPM

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\2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_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:4392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 2080
      2⤵
      • Program crash
      PID:2880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4392 -ip 4392
    1⤵
      PID:5052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1KB

      MD5

      d93b46fa4f5ab9ae849cd6322f39dccf

      SHA1

      2f4d6cbd538b2e5db61bcac6f2bc36e704455225

      SHA256

      7797b366e166e46e575bbc0a9b74754f38b7d2f0baf0fbc8d7267adcd358e0ef

      SHA512

      fa58515ccd0fe5d28dc8615c16d4be407815fc2c741ff7c7fa079fd0afe92d9bbb5acdee8e29b594f4388f7584f860487e66b3de28c6d408049977afa732c50e

    • C:\Users\Admin\AppData\Local\Temp\{3E8EC497-445B-469c-84AF-92FAD0B63D97}.tmp\7z.dll

      Filesize

      1.1MB

      MD5

      2888126384d873cc49af32bbe34bb296

      SHA1

      fe74877bcaec93c7d67dab2ce8c86cfc38402d22

      SHA256

      aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

      SHA512

      f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

    • C:\Users\Admin\AppData\Local\Temp\{F67EA29C-FD1B-4185-B563-8592AC2588EE}.tmp\NetBridge.dll

      Filesize

      231KB

      MD5

      9d145902fb5b9a6da62ac85761434e31

      SHA1

      c817d77f59e3767d75cf5f5298d6b5711308f7e5

      SHA256

      98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

      SHA512

      bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9