Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 07:58

General

  • Target

    86c9996b513540574d13cd2c0d075cd0b9e8baca7bdc5b5a7cbfdc163e4973a4.exe

  • Size

    10.0MB

  • MD5

    a77f7a9507099c78e4d1b116275706e0

  • SHA1

    970e58fc55f0594552dbde79877433aa85d2ba38

  • SHA256

    86c9996b513540574d13cd2c0d075cd0b9e8baca7bdc5b5a7cbfdc163e4973a4

  • SHA512

    18683263317d495f28b6c0f12e0ad7830348e05de8202c0b1ff4cf2aa5b5dee495e41499e24fffc0143bd76f5eeece0ffa64761b44e0eba843db71df732b75a2

  • SSDEEP

    196608:nPx1dx2f9MmzHwuokrcjoW7KHwhFlz2m3+i3dzjJER:n+f9Mmz1xWKHG2m3PJtER

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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\86c9996b513540574d13cd2c0d075cd0b9e8baca7bdc5b5a7cbfdc163e4973a4.exe
    "C:\Users\Admin\AppData\Local\Temp\86c9996b513540574d13cd2c0d075cd0b9e8baca7bdc5b5a7cbfdc163e4973a4.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    PID:1140

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\{7E7E1200-5F8F-4c5b-BD1F-F582B1ABDD89}.tmp\7z.dll

          Filesize

          1.1MB

          MD5

          2706693dda10c6cc79eed24c56d4e5ef

          SHA1

          4f34ef1bd49273a0d260b9dab15c73eb0ccb6383

          SHA256

          0edad8a1af22d5b97c1f324791c86243a6ecce7b5a9d2f30415af99aba9129c3

          SHA512

          7e7f7ae894528587ba33b6e10999549bb9a2ec2748b5662fa1b8806e5f4ce33af47507b3ef2954f2747a76b5b7c775c1cd671061f577c5016d1f8ba165bbe21c

        • C:\Users\Admin\AppData\Local\Temp\{A7AEB051-1D47-4ea1-BA72-F1046182C4FD}.tmp\NetBridge.dll

          Filesize

          231KB

          MD5

          9d145902fb5b9a6da62ac85761434e31

          SHA1

          c817d77f59e3767d75cf5f5298d6b5711308f7e5

          SHA256

          98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

          SHA512

          bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9