Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/08/2026, 04:35

General

  • Target
    abda0f2328a33e5fc7ca0619cdddd833c8e283a0433da062e109c91bfc9e3f1b.exe
  • Size 3.0MB
  • Sample260822-e7yflavycw
  • SHA256 abda0f2328a33e5fc7ca0619cdddd833c8e283a0433da062e109c91bfc9e3f1b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks processor information in registry 2 TTPs 64 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abda0f2328a33e5fc7ca0619cdddd833c8e283a0433da062e109c91bfc9e3f1b.exe
    "C:\Users\Admin\AppData\Local\Temp\abda0f2328a33e5fc7ca0619cdddd833c8e283a0433da062e109c91bfc9e3f1b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reg export HKLM "C:\Users\Admin\registry_backup.reg" /y
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\system32\reg.exe
        reg export HKLM "C:\Users\Admin\registry_backup.reg" /y
        3⤵
        • Checks BIOS information in registry
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:2364

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        REG9BF8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\REG9BF8.tmp
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/4476-19-0x0000000000400000-0x0000000000591000-memory.dmp

        memory/4476-225-0x0000000000400000-0x0000000000591000-memory.dmp