Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2024 18:54

General

  • Target

    442f2ae4c67846c929b9c6737ab02c8b.exe

  • Size

    199KB

  • MD5

    442f2ae4c67846c929b9c6737ab02c8b

  • SHA1

    ba41ce9cf487089303d4d7f0296e1d5aa3131dac

  • SHA256

    7e4306d6e78369ea5b6285e77fd57c933c34ed1df1733a836eaef985aef693f2

  • SHA512

    f06bee1f5c122b8c1f3a667001c64dbefc9907229708b9be947a7e8ad6b1f322805a8268010f36266c363d9d4af1046145970ce6145aef485286f7b52003f10c

  • SSDEEP

    3072:Y6MPI1XAlckwoLptatPUjHHSfOYWPQzTpNI/PBtWbUCPLIYqhWHH1m3D/HDazx:Y6+/woVEyjHHSfOizdN6QUCPchUMzWz

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\442f2ae4c67846c929b9c6737ab02c8b.exe
    "C:\Users\Admin\AppData\Local\Temp\442f2ae4c67846c929b9c6737ab02c8b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\ProgramData\Crypted.exe
      "C:\ProgramData\Crypted.exe"
      2⤵
      • Executes dropped EXE
      PID:940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Crypted.exe

    Filesize

    62KB

    MD5

    e1cd7fd62df3c4bf4d686e5bd00bdd0e

    SHA1

    8345814efc535d1b275787f366af8e30730e2bf3

    SHA256

    b4f97e2a687b6acff606ced628893b60b639d4560be5c1a53d58fdac6ed29b9b

    SHA512

    1473811c8e8fb888001a3af24a31f81fba7f6c16ce869dafdc4b8bffad50c83d3528fbab91e4644a522283855ed8b3658c75e7adc2387ff2930693eee30033aa

  • memory/940-18-0x0000000005280000-0x0000000005824000-memory.dmp

    Filesize

    5.6MB

  • memory/940-19-0x0000000004D70000-0x0000000004E02000-memory.dmp

    Filesize

    584KB

  • memory/940-20-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

    Filesize

    64KB

  • memory/940-21-0x0000000004F10000-0x0000000004F1A000-memory.dmp

    Filesize

    40KB

  • memory/940-17-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/940-16-0x00000000004A0000-0x00000000004B6000-memory.dmp

    Filesize

    88KB

  • memory/940-22-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/940-23-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

    Filesize

    64KB

  • memory/940-24-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

    Filesize

    64KB

  • memory/3720-2-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/3720-0-0x0000000000610000-0x0000000000648000-memory.dmp

    Filesize

    224KB

  • memory/3720-15-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/3720-1-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB