Analysis

  • max time kernel
    131s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2024, 10:32

General

  • Target

    676596fbf69c60cf6c4bc3b5c3ed9b70.exe

  • Size

    133KB

  • MD5

    676596fbf69c60cf6c4bc3b5c3ed9b70

  • SHA1

    0d39a414262e0dd3e4ee5f5480c790671b19fa28

  • SHA256

    d0d15d7fe3686d50fc9a075c24e434ed0cbe72b37f59d36b9474a4e4246d92cb

  • SHA512

    1989a538452436ced3910ef9941960ac8224063a7786526b9864ac644c644cf0c88be8c03e62fa0957f5b804ba77306c3437b8da7e1e6b70af7b6c344a98f17d

  • SSDEEP

    3072:I/++PaDp/zFyC+OgpvI+wSCDeNAAhyaAIox7qZ4dzQ:w+bp/JytBpvI+3UK7hW37bdzQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\676596fbf69c60cf6c4bc3b5c3ed9b70.exe
    "C:\Users\Admin\AppData\Local\Temp\676596fbf69c60cf6c4bc3b5c3ed9b70.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\676596fbf69c60cf6c4bc3b5c3ed9b70.exe
      C:\Users\Admin\AppData\Local\Temp\676596fbf69c60cf6c4bc3b5c3ed9b70.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:372

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\676596fbf69c60cf6c4bc3b5c3ed9b70.exe

          Filesize

          133KB

          MD5

          4af8c2d5e7d09d578f6b6e7711d8e573

          SHA1

          0f42bc257342977998eb016d5b9cfac758843b59

          SHA256

          26997df2ef3755bb335fcf89c9795983f0cd6230d824e6d163c3427af8c33472

          SHA512

          3fd8e5f3ad437bbf7eefee2841e4d9915ef584a99c851c9285c50fca718822917f22fe13babd4410285f1357a1fd83e9cb664d4feb470b48e0946682843ec6ac

        • memory/372-17-0x00000000000D0000-0x00000000000F1000-memory.dmp

          Filesize

          132KB

        • memory/372-14-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/372-32-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/960-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/960-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

          Filesize

          132KB

        • memory/960-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/960-13-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB