Analysis

  • max time kernel
    155s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-03-2024 22:33

General

  • Target

    free.exe

  • Size

    6.2MB

  • MD5

    cfed224f0e753bf34b8bffabfba8479c

  • SHA1

    bcee57728c634793c6052014b796805e5228507c

  • SHA256

    57a5f69ecb165f207619bd57d9e90d9bffe9fce42aaf791480d8e33174044411

  • SHA512

    1eee0590536bf57cc5900b6feaf9a0f266bdb7ad920b78caa6a891d79127ec02300e3e673feb5e61bcd4538d2def4ce3383cdb17a10178e4694818dd3dafbb14

  • SSDEEP

    98304:ljqCvkjEYbpWmvDRIG2tBUTB0l6eCFyQ6RjE9jFe9yTsSg2LFDwbiUoI9GM67SKj:ljejbxyBo0l6RPTe9EvLFEirMT7e

Score
10/10

Malware Config

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • Drops file in Drivers directory 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\free.exe
    "C:\Users\Admin\AppData\Local\Temp\free.exe"
    1⤵
    • Drops file in Drivers directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4824

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4824-1-0x00007FF875DD0000-0x00007FF875DD2000-memory.dmp

    Filesize

    8KB

  • memory/4824-2-0x00007FF875DE0000-0x00007FF875DE2000-memory.dmp

    Filesize

    8KB

  • memory/4824-0-0x00007FF77D320000-0x00007FF77DDE0000-memory.dmp

    Filesize

    10.8MB

  • memory/4824-3-0x00007FF77D320000-0x00007FF77DDE0000-memory.dmp

    Filesize

    10.8MB

  • memory/4824-12-0x00007FF77D320000-0x00007FF77DDE0000-memory.dmp

    Filesize

    10.8MB