Analysis

  • max time kernel
    6s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 02:45

General

  • Target

    24ff9b9bca562b45e9fa179f58a43eb9.exe

  • Size

    302KB

  • MD5

    24ff9b9bca562b45e9fa179f58a43eb9

  • SHA1

    99f2b5a26ee367d533d46a328a37f61363cbdce0

  • SHA256

    eba63bf7d5f52fbd6a089d9214788931c0e66b44863af5561300918ae5861c2d

  • SHA512

    6c417fa9be47b6ca2ec077c251a48513152fd4931a3b0cf372b4f01054745389fcb0f418820d1113b0499bd5ccc3a7777df6ce76ecf79647cc03b4f2c5e71236

  • SSDEEP

    6144:RYQ+h6SbSHuwuUFz12ubp57KJazL7lkW492uCcBKdHUmQ:F+DmMG12w57KJa37ljiKd0m

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 3 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\24ff9b9bca562b45e9fa179f58a43eb9.exe
    "C:\Users\Admin\AppData\Local\Temp\24ff9b9bca562b45e9fa179f58a43eb9.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\24ff9b9bca562b45e9fa179f58a43eb9.exe
      C:\Users\Admin\AppData\Local\Temp\24ff9b9bca562b45e9fa179f58a43eb9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4964

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\24ff9b9bca562b45e9fa179f58a43eb9.exe

          Filesize

          5KB

          MD5

          1c35891611373cae14d98f2ad8d20ceb

          SHA1

          49d5f2fae453b7399ede3b36816cc1153681e149

          SHA256

          fcd4aa89894e8e1dd114e686d54175a8289b8b28ef7489f30c89ac748a664460

          SHA512

          d4b98160e4f6c72479ad08e20db573542ed312e8f71f6bed5ac0fb357e7759cbbd4022a20d268199124b76ecd8cdf59e4f0fd5e5eafbaddc5c97c4223c2de0f4

        • memory/1204-0-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/1204-1-0x00000000014E0000-0x0000000001511000-memory.dmp

          Filesize

          196KB

        • memory/1204-2-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1204-14-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4964-15-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/4964-17-0x0000000021600000-0x0000000021631000-memory.dmp

          Filesize

          196KB

        • memory/4964-16-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4964-31-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB