Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 02:23

General

  • Target

    bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe

  • Size

    36KB

  • MD5

    3a114cdeb5f8c746681505298e38555d

  • SHA1

    d3589535168c28792f9b39d89057b6940a888862

  • SHA256

    bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d

  • SHA512

    1ccd9fc1e37a77ae14f1cb139a0452aab6dc7735a1e342aaa6acac78ed515c24680bcef77fc3f2d2a0e5d298750dd54314510ebe625d104c53b9df29276f2c30

  • SSDEEP

    384:UzITvSruyioUHFbOyVYiDDqsywNbphBPDYqIEorqsQevoXPDCZdThcq:UMTx4UIQDgWFhBU9qh5XPDOThcq

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\bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe
    "C:\Users\Admin\AppData\Local\Temp\bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe
      "C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe"
      2⤵
      • Executes dropped EXE
      PID:4460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe

    Filesize

    36KB

    MD5

    209d0b5cd7287a79901c704765226b3f

    SHA1

    b80bbc54f963afa6cd5fcbbd3c2b3d8e268d56bb

    SHA256

    01ebf8e43fa153822b847e0485b7e7981972e6b76e39b4ad47224e9eaa369a27

    SHA512

    49584b98fc64d4ae950e130eaed92ba15d8c74962cdccd1dca4aa591508de6f215d010e0ee9a9f5adca423cd597d4f7f4af938b69dee247a4ceabd9629d561ad