Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 13:26

General

  • Target

    21a347f55965e4d4355e743e7f386efb.exe

  • Size

    666KB

  • MD5

    21a347f55965e4d4355e743e7f386efb

  • SHA1

    15e51a6e6f94601d7f2d36a50c42d1f7634c1669

  • SHA256

    15707fc7e5440a709c29d44b3b6b125494f2e4b29e6d45f4b6c5cf850395a99c

  • SHA512

    a19155461954bee90e00827692058e8e4e96ea4c14676189acbdab966134152570e1f4f1510ff18a3c7c83e9b9babc6be57b66d88004b11f4f10623be6a90695

  • SSDEEP

    12288:CbDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMf9:CXbs48LeP0P8E6dclWLi26KGOqMwIMF

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • UPX packed file 8 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21a347f55965e4d4355e743e7f386efb.exe
    "C:\Users\Admin\AppData\Local\Temp\21a347f55965e4d4355e743e7f386efb.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:2408

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2408-0-0x0000000000400000-0x00000000005C7000-memory.dmp

          Filesize

          1.8MB

        • memory/2408-1-0x0000000000400000-0x00000000005C7000-memory.dmp

          Filesize

          1.8MB

        • memory/2408-31-0x0000000000400000-0x00000000005C7000-memory.dmp

          Filesize

          1.8MB

        • memory/2408-32-0x0000000000400000-0x00000000005C7000-memory.dmp

          Filesize

          1.8MB

        • memory/2408-33-0x0000000000400000-0x00000000005C7000-memory.dmp

          Filesize

          1.8MB

        • memory/2408-34-0x0000000000400000-0x00000000005C7000-memory.dmp

          Filesize

          1.8MB

        • memory/2408-35-0x0000000000400000-0x00000000005C7000-memory.dmp

          Filesize

          1.8MB

        • memory/2408-36-0x0000000000400000-0x00000000005C7000-memory.dmp

          Filesize

          1.8MB