Analysis

  • max time kernel
    139s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2024, 08:44

General

  • Target

    64f8836d44a4d9705cf32908ca6be2b0.exe

  • Size

    266KB

  • MD5

    64f8836d44a4d9705cf32908ca6be2b0

  • SHA1

    8c3fdee1995f856fcc8c065567efe3f076466e36

  • SHA256

    6759639a9ee6e63d462d888f3af7cae3c4286fea8bf8a8b73ab5db269a5a9ea1

  • SHA512

    f272035f0f7c3f615d833ea12d86e9e0245ce54bbf935933a56e8bd37a1e2777f69f99708cb8b7c0fc5dba499a15da5f8700a18b1c70bcb03277ff4aa62021b3

  • SSDEEP

    6144:0976wdfjOVKMMZBzAoyU9HukKJXJ5/2HJfjvzSSmYvyOfC8xxvRQ:EmwdfFZGoyquNXJ5+HJb+N5O6

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64f8836d44a4d9705cf32908ca6be2b0.exe
    "C:\Users\Admin\AppData\Local\Temp\64f8836d44a4d9705cf32908ca6be2b0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\64f8836d44a4d9705cf32908ca6be2b0.exe
      C:\Users\Admin\AppData\Local\Temp\64f8836d44a4d9705cf32908ca6be2b0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\64f8836d44a4d9705cf32908ca6be2b0.exe

          Filesize

          266KB

          MD5

          5fe6a15a86f4706e9470bd4b142b0235

          SHA1

          045c87037b175145841c4d7133cf86a222c4cc36

          SHA256

          588b8dff9f8ea2943c0b5b246ee3d7523e7dcf6383c6dda2828ad7c2f1990210

          SHA512

          0d43bb713d1e109c41b206ca4c38094f0c6e12549655013e7f6f6686f57df7b819e49b8c25f0b5496f0afe4658f0246bb00d479a3dabbefe7c1456274b44d79d

        • memory/2216-19-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2216-21-0x00000000001E0000-0x0000000000201000-memory.dmp

          Filesize

          132KB

        • memory/2216-44-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2544-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2544-1-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2544-2-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2544-15-0x0000000000190000-0x0000000000216000-memory.dmp

          Filesize

          536KB

        • memory/2544-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2544-43-0x0000000000190000-0x0000000000216000-memory.dmp

          Filesize

          536KB