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
    05/07/2024, 03:49

General

  • Target

    f0fafc9d6bc8f475296e0b5b7d66ef63.exe

  • Size

    22.1MB

  • MD5

    f0fafc9d6bc8f475296e0b5b7d66ef63

  • SHA1

    0f72008f316a2133e054144cd4cec8d01b7cde83

  • SHA256

    ea33f638e4c4f5118d7ad96ab05c8e34e324d890e7e99a73a079ef4032e7fb5f

  • SHA512

    e50a721aba5b65d8e8478e43f73f0c86a59f5129e1d9bf1f65ba6f5e2b32eaa7bb55e529931cce7e0a3a560403387dd2c7ae80ec493c1d43ae873024cc90b108

  • SSDEEP

    393216:9wCaSnIe84d7w0PrfzzQ8W/AMwz57maXv2S3ICS0y7ci5B5CVqlICX1u:9wYnIe84d7m8/Mw5CaXv2S3IPlv5OqlM

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.

  • Modifies system certificate store 2 TTPs 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0fafc9d6bc8f475296e0b5b7d66ef63.exe
    "C:\Users\Admin\AppData\Local\Temp\f0fafc9d6bc8f475296e0b5b7d66ef63.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    PID:4516

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\{B511E3BE-344F-4f36-810D-994E995508A7}.tmp\NetBridge.dll

          Filesize

          231KB

          MD5

          9d145902fb5b9a6da62ac85761434e31

          SHA1

          c817d77f59e3767d75cf5f5298d6b5711308f7e5

          SHA256

          98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

          SHA512

          bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

        • C:\Users\Admin\AppData\Local\Temp\{BD00B697-255C-42cf-8D9D-470E9330AE94}.tmp\7z.dll

          Filesize

          1.1MB

          MD5

          2888126384d873cc49af32bbe34bb296

          SHA1

          fe74877bcaec93c7d67dab2ce8c86cfc38402d22

          SHA256

          aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

          SHA512

          f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a