Analysis

  • max time kernel
    141s
  • max time network
    164s
  • 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 23:45

General

  • Target

    2024-07-26_1b6d3625a362068c3b0490f941b067ca_magniber.exe

  • Size

    30.8MB

  • MD5

    1b6d3625a362068c3b0490f941b067ca

  • SHA1

    6c5ff6eb905f9b33a27b1e806c8bb977367243f7

  • SHA256

    72f92891f554fde8c0dc49f72e0c1207b179bc4b51584c3ea09d487f9615ec35

  • SHA512

    ed2abf85c21927cf395566a5c07a94d0d286a433d9d3d19a79556eac2a133100e00ed7c47fd27244429d87157bb6827e5e2d5880e5ab48ed02b819416ce603fb

  • SSDEEP

    786432:awMnIe84yKppPrqZLXVmt+Z+Llx5vsoHLgHa+tdImRV+:awMn7yKpZglmt+ZmX7LgHasfq

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_1b6d3625a362068c3b0490f941b067ca_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-26_1b6d3625a362068c3b0490f941b067ca_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:4212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 2084
      2⤵
      • Program crash
      PID:3740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4212 -ip 4212
    1⤵
      PID:4688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\{983A9631-885F-40c8-82BB-BFC1D0649724}.tmp\NetBridge.dll

      Filesize

      231KB

      MD5

      9d145902fb5b9a6da62ac85761434e31

      SHA1

      c817d77f59e3767d75cf5f5298d6b5711308f7e5

      SHA256

      98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

      SHA512

      bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

    • C:\Users\Admin\AppData\Local\Temp\{990030E8-A55D-42bd-9391-C53A47975118}.tmp\7z.dll

      Filesize

      1.1MB

      MD5

      2888126384d873cc49af32bbe34bb296

      SHA1

      fe74877bcaec93c7d67dab2ce8c86cfc38402d22

      SHA256

      aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

      SHA512

      f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a