Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14/06/2024, 01:13

General

  • Target

    3523900534bc08f6445526c4ee18ce02.exe

  • Size

    39KB

  • MD5

    3523900534bc08f6445526c4ee18ce02

  • SHA1

    8c8e8e648c04e27ce489e39c643e1170f13b31da

  • SHA256

    6c674a504e852f4a87e9ea50bb4b1a8b19f4b862cdc935707b95d0f45f7dc50e

  • SHA512

    e9155ad99b84995aebea96141764f81a58904b78b2a81bcb99bdea52c08f68c2cafc7217a615cee4eac813cb6b79d902508f6d1ec2037815e7480a868635414b

  • SSDEEP

    768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGp/YIm7wm0WZyJ:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XX

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3523900534bc08f6445526c4ee18ce02.exe
    "C:\Users\Admin\AppData\Local\Temp\3523900534bc08f6445526c4ee18ce02.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\hurok.exe
      "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2056

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\hurok.exe

          Filesize

          39KB

          MD5

          c7bcc02799121d9c38ce9f3474a41a42

          SHA1

          2ab42048268822c429d8ebf70b587496876a2c8c

          SHA256

          57a65dfc2b3f0492f993252357394c2c6c93b4bb1d2bfb9d5a89e5bcd53e346a

          SHA512

          b8bd3dad91e6567a49cad5a7437005ea193ad855ebf0cc46bdde3373959d9f9a8903cfeb54cbb99535c395b299f39f7da23488cb9efce1ed4c46c3b8828d231d

        • memory/2056-23-0x0000000000230000-0x0000000000236000-memory.dmp

          Filesize

          24KB

        • memory/2924-0-0x0000000000320000-0x0000000000326000-memory.dmp

          Filesize

          24KB

        • memory/2924-1-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/2924-8-0x0000000000320000-0x0000000000326000-memory.dmp

          Filesize

          24KB