Analysis

  • user interaction
    yes
  • max time kernel
    898s
  • max time network
    896s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/08/2026, 04:09

General

  • Target
    decrypt_777.exe
  • Size 1.0MB
  • Sample260815-eq3c8aydpd
  • SHA256 c8c939a89bf882d38eaaf875435f32e4a8dfa503bd092b03dc449340562071d7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\decrypt_777.exe
    "C:\Users\Admin\AppData\Local\Temp\decrypt_777.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:1264

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1264-1-0x000000000081E000-0x000000000081F000-memory.dmp

        memory/1264-0-0x0000000000400000-0x000000000081F000-memory.dmp

        memory/1264-2-0x0000000000400000-0x000000000081F000-memory.dmp

        memory/1264-3-0x0000000000400000-0x000000000081F000-memory.dmp

        memory/1264-6-0x0000000000400000-0x000000000081F000-memory.dmp

        memory/1264-7-0x0000000000400000-0x000000000081F000-memory.dmp

        memory/1264-12-0x0000000000400000-0x000000000081F000-memory.dmp

        memory/1264-14-0x0000000000400000-0x000000000081F000-memory.dmp