Analysis

  • max time kernel
    91s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 20:29

General

  • Target

    3b44add068c3b07cb8e83c5c72caee98.exe

  • Size

    385KB

  • MD5

    3b44add068c3b07cb8e83c5c72caee98

  • SHA1

    26f2641ae8766da1b82f40652ca660423fdf4ea6

  • SHA256

    8231e648ad2337e5be2ecfab8f96fcc6744745d71a25cab29fcf309ae6034f84

  • SHA512

    0891b9d860b79f40e28554e8cc0bc3fb97b1bff784a3448b50aa88c69f535268dc453bdd39e815858a15cf4ee2b07fc40cc7627a0cbe9ab29103dc1becdcc1a8

  • SSDEEP

    12288:44v8g2uk9aU/Wj6fNPUJ+H6BGjkFT1ZPIQbf42Br1NVVdnFGyoJ4DoHx3r9rkbaQ:kLv2T0zCBrrYCD0sB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b44add068c3b07cb8e83c5c72caee98.exe
    "C:\Users\Admin\AppData\Local\Temp\3b44add068c3b07cb8e83c5c72caee98.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3880
    • C:\Users\Admin\AppData\Local\Temp\3b44add068c3b07cb8e83c5c72caee98.exe
      C:\Users\Admin\AppData\Local\Temp\3b44add068c3b07cb8e83c5c72caee98.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1380

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\3b44add068c3b07cb8e83c5c72caee98.exe

          Filesize

          1KB

          MD5

          aba7da13b1e054a93de14f94467645ed

          SHA1

          d443ff8fa4b8406b358e67f02b18801b67b9d119

          SHA256

          d51fa5ed6adafecbebffebddd7f50ddb42beec8a3485153445a2caec9a79035e

          SHA512

          fa31469398a6ba324f1aa31f018cb1530cebef4191471886b75f858a0ac544c17d5667ee528cb83f32be88d237962959820557176721a2ef74b2bf37383c8a9d

        • memory/1380-21-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1380-20-0x0000000004EC0000-0x0000000004F1F000-memory.dmp

          Filesize

          380KB

        • memory/1380-14-0x0000000001630000-0x0000000001696000-memory.dmp

          Filesize

          408KB

        • memory/1380-13-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1380-38-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1380-33-0x000000000C620000-0x000000000C65C000-memory.dmp

          Filesize

          240KB

        • memory/1380-32-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/3880-2-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/3880-11-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/3880-1-0x0000000001470000-0x00000000014D6000-memory.dmp

          Filesize

          408KB

        • memory/3880-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB