Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 00:31

General

  • Target

    2024-07-27_f2c23e534455e8d1d58f5a92ff473d9b_magniber.exe

  • Size

    37.3MB

  • MD5

    f2c23e534455e8d1d58f5a92ff473d9b

  • SHA1

    67174f86d98c0714886d5a299265e85cc94c96ee

  • SHA256

    ec7f7367a348fcb355551c118ee618a19941eb3f60431c00bb61c26a9811573a

  • SHA512

    6663f28619bd19e02338f623b1cb2e01beca0d3f65d5b36d926eb37d7f15f888854242248b4e75c7121c75eb4a609b8233eecc37af5c60503cc87855c6168f76

  • SSDEEP

    786432:awMnIe84yKppPrqZLXVmt+Z+Llx5vsoHLgHa+tdImRVEht5L0i0M:awMn7yKpZglmt+ZmX7LgHasfwhUij

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\2024-07-27_f2c23e534455e8d1d58f5a92ff473d9b_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-27_f2c23e534455e8d1d58f5a92ff473d9b_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:4100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 2088
      2⤵
      • Program crash
      PID:4180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4100 -ip 4100
    1⤵
      PID:1116

    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

      b898e646828883f95236a8f9739286dd

      SHA1

      49939d7677bc2611effa7932625229035a01ce2c

      SHA256

      4c31024cf1821aa21e5e345eead60eeb53156823d23f5b4092d6b2bc6dc44406

      SHA512

      b5549bb9a01979ac31b1999605417068c8fe9d6feeed46f113244218d172cbb485122048c1a5a3c9062900700fa40c78e0b345f99b301b83565a5510295e3628

    • C:\Users\Admin\AppData\Local\Temp\{86725EF6-5BCB-428e-8EB4-3C0736C761A5}.tmp\7z.dll

      Filesize

      1.1MB

      MD5

      2888126384d873cc49af32bbe34bb296

      SHA1

      fe74877bcaec93c7d67dab2ce8c86cfc38402d22

      SHA256

      aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

      SHA512

      f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

    • C:\Users\Admin\AppData\Local\Temp\{ADBA990D-7434-4513-84AA-4B8BCB3A60C3}.tmp\NetBridge.dll

      Filesize

      231KB

      MD5

      9d145902fb5b9a6da62ac85761434e31

      SHA1

      c817d77f59e3767d75cf5f5298d6b5711308f7e5

      SHA256

      98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

      SHA512

      bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9